{"title":"iOptron","description":"\u003cdiv\u003e\n  \u003cp\u003e\n    iOptron's centre-balanced equatorial design moves the payload over the mount's centre of mass rather than hanging it off one side, which cuts counterweight requirements and makes a capable imaging mount genuinely portable. Combined with the iPolar electronic alignment camera, it produces some of the fastest setups in astrophotography. David Astro carries iOptron products in Canada, shipping from Canadian stock.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    The range now spans trackers, centre-balanced equatorials and harmonic drive mounts, and choosing between them depends on your payload and how far you carry it. Tell us both and we will narrow it.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- more --\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eThe iOptron Range and What Distinguishes It\u003c\/h2\u003e\n  \u003cp\u003e\n    Portability is the organizing idea across the line, with each family solving it a different way.\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCEM centre-balanced equatorials:\u003c\/strong\u003e The payload sits over the mount's centre of gravity, reducing counterweight mass and improving stability for a given head weight.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGEM series:\u003c\/strong\u003e Conventional German equatorial layout for those who prefer it, with the same control electronics and alignment tools.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHarmonic drive mounts:\u003c\/strong\u003e Strain-wave gearing carrying substantial payloads with little or no counterweight, ideal for travel and for quick setups.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStar trackers:\u003c\/strong\u003e Compact tracking heads for camera and lens astrophotography, with sufficient capacity for small telescopes.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eiPolar electronic polar alignment:\u003c\/strong\u003e A built-in camera that achieves accurate polar alignment in minutes without needing to see Polaris through a scope.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTri-piers and tripods:\u003c\/strong\u003e Rigid bases designed for the mounts, which matters because a portable mount on a flexible tripod loses most of its advantage.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eWhy Choose David Astro for iOptron\u003c\/h2\u003e\n  \u003cp\u003e\n    These mounts reward correct setup, and most of the questions we field are about the first night rather than the purchase.\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBalance guidance for centre-balanced design:\u003c\/strong\u003e The CEM layout balances differently from a conventional German equatorial, and getting it right meaningfully improves guiding.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eiPolar setup support:\u003c\/strong\u003e We help with camera installation, driver setup and alignment routine so it works on the first attempt.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePayload sized with imaging margin:\u003c\/strong\u003e We size at 50 to 60% of rated capacity for imaging use, including cables and dovetail in the total.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAuthorized dealer:\u003c\/strong\u003e Full manufacturer warranty and verified authenticity, with service handled in Canada.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShips from Canada:\u003c\/strong\u003e Domestic delivery with no duties or brokerage fees for Canadian orders.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eiOptron in Canada — Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdl\u003e\n    \u003cdt\u003e\u003cstrong\u003eWhat does centre-balanced actually change?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003ePlacing the payload over the mount's centre of mass reduces the counterweight needed and lowers the load on the bearings, so a lighter head carries more. Balancing procedure differs slightly from a standard GEM.\u003c\/dd\u003e\n    \u003cdt\u003e\u003cstrong\u003eCEM or harmonic drive?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eHarmonic if portability is paramount and you are willing to guide; the near-elimination of counterweights is a large practical advantage. CEM if you want smoother native tracking and are prepared to carry some counterweight.\u003c\/dd\u003e\n    \u003cdt\u003e\u003cstrong\u003eIs iPolar better than a polar scope?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eIt is faster and more accurate, and it works from locations where Polaris is obscured. It also removes the awkward physical position a polar scope requires when the mount is low.\u003c\/dd\u003e\n    \u003cdt\u003e\u003cstrong\u003eHow do these mounts behave in Canadian cold?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eGenerally well, with the usual caveat that current draw rises and voltage sag becomes the main cause of faults. Use an adequately sized supply and a short, thick power cable.\u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eChoosing an iOptron mount?\u003c\/h2\u003e\n  \u003cp\u003eTell us your payload and how far you carry it and we will recommend the right head. Held in Canada, shipped fast.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"ioptron-cem120-mount","title":"iOptron CEM120 Mount","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003ePayload Capacity: 115 lbs (52 kg)\u003c\/li\u003e\n\u003cli\u003eMount Head Weight: 57 lbs (26 kg)\u003c\/li\u003e\n\u003cli\u003ePayload to Weight Ratio: 2:1\u003c\/li\u003e\n\u003cli\u003eDrive System: Precision Stepper Motor\u003c\/li\u003e\n\u003cli\u003eTracking Resolution: 0.07 arc seconds\u003c\/li\u003e\n\u003cli\u003eIntegrated WiFi, LAN, and GPS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron CEM120 Mount\u003c\/h2\u003e\n\u003cp\u003eThe iOptron CEM120 Mount leverages its innovative Center-balanced Equatorial design to carry a massive 52 kg (115 lbs) payload on a mount head weighing just 26 kg (57 lbs), achieving an exceptional 2:1 payload-to-weight ratio. Its precision stepper motor drive provides a tracking resolution of 0.07 arc seconds, while the large Φ216mm, 360-tooth worm wheels in both axes ensure smooth, accurate slewing at up to 4° per second. With integrated GPS, WiFi, LAN, and a comprehensive cable management system featuring multiple DC power and USB 3.0 ports, the CEM120 is built from the ground up for remote observatory operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eCEM Design: A 115 lb Payload on a 57 lb Mount\u003c\/h3\u003e\n\u003cp\u003eThe core of the CEM120's capability is its Center-Balanced Equatorial Mount architecture. By positioning the payload's center of gravity directly over the pier's central axis, the design delivers exceptional stability and allows for a significantly higher payload capacity relative to its own weight. This makes the 26 kg (57 lbs) all-metal mount head capable of securely handling large optical tubes up to 52 kg (115 lbs), making it an ideal platform for observatory-class instruments.\u003c\/p\u003e\n\u003cp\u003eThe mount features robust, easy-to-use gear clutches and precision altitude and azimuth adjustment systems for accurate polar alignment across a wide 0° to 68° latitude range. A standard Losmandy D-style saddle provides a secure, non-slip connection for your telescope's dovetail bar, ensuring rigidity throughout your imaging session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePrecision Drive System: 0.07 Arcsecond Resolution and PPEC\u003c\/h3\u003e\n\u003cp\u003eThe CEM120's drive train is engineered for uncompromising astrophotography. Massive Φ216mm, 360-tooth zero-backlash worm wheels are paired with a precision stepper motor drive system with 128 micro-steps, resulting in a tracking resolution of just 0.07 arc seconds. This fine control allows the mount to execute precise GoTo slews and track celestial objects with the accuracy needed for long-exposure imaging.\u003c\/p\u003e\n\u003cp\u003eEvery CEM120 model includes Permanent Periodic Error Correction (PPEC) to minimize the worm gear's inherent tracking errors. For the most demanding applications, high-resolution encoder-equipped versions (CEM120EC and CEM120EC2) are available, which actively correct tracking in real-time to deliver a periodic error of less than ±3.5 arc seconds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eIntegrated Cable Management: 10+ Ports for a Tangle-Free Setup\u003c\/h3\u003e\n\u003cp\u003eCable drag and snagging are eliminated with the CEM120's advanced cable management system. A comprehensive array of ports is built directly into the mount saddle and central column, preventing wires from wrapping around the mount during slews. This through-the-mount routing is essential for reliable remote and automated observatory operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Outputs:\u003c\/strong\u003e Two 12V\/5A DC ports and two 12V\/1A DC ports provide power for your camera, dew heaters, and other accessories right at the saddle plate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Ports:\u003c\/strong\u003e Three USB 3.0 ports and two USB 2.0 ports handle high-speed camera data and guide camera connections without external hubs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Ports:\u003c\/strong\u003e An ST-4 guiding port, an auxiliary port, and connections for the optional iPolar electronic polar scope are all integrated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eGo2Nova 8410 Controller: GPS, WiFi, and Remote Observatory Control\u003c\/h3\u003e\n\u003cp\u003eThe CEM120 includes the Go2Nova® 8410 controller, a powerful hub for mount operation. A built-in 32-channel GPS automatically inputs the date, time, and location for a fast and accurate setup. The mount also features an automatic zero search function to find its home position, ensuring repeatable and reliable startup every time.\u003c\/p\u003e\n\u003cp\u003eWhile the hand controller provides full access to all functions, the CEM120 is designed for modern computer control. With built-in WiFi and a dedicated LAN port, you can connect directly to the mount for full remote operation using your favorite planetarium software or automation programs like N.I.N.A. or Sequence Generator Pro, making it a perfect match for a backyard observatory.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eiOptron CEM120 vs. Sky-Watcher EQ8-R Pro: Design and Connectivity\u003c\/h3\u003e\n\u003cp\u003eIn the heavy-duty observatory class, the CEM120 is often compared to the Sky-Watcher EQ8-R Pro. While both mounts handle similar payloads, they achieve it with different design philosophies.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSky-Watcher EQ8-R Pro Advantage:\u003c\/strong\u003e The EQ8-R Pro features a belt-drive system, which can provide very smooth tracking with low backlash. It also includes Freedom-Find dual encoders as a standard feature across all models, allowing for manual slewing without losing alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eiOptron CEM120 Advantage:\u003c\/strong\u003e The CEM120's primary advantage is its superior payload-to-weight ratio of 2:1, making its 57 lb head significantly lighter and more manageable than the EQ8-R Pro's ~63 lb head for a similar 115 lb capacity. More importantly, the CEM120's integrated cable management system is far more advanced, offering a complete solution for power and data that eliminates cable wrap—a critical feature for remote imaging that the EQ8-R does not have integrated to the same degree.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main advantage of the iOptron CEM120's Center-balanced design?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Center-balanced Equatorial Mount (CEM) design places the telescope's center of gravity directly over the pier. This creates a more naturally stable system, allowing the \u003cstrong\u003eiOptron CEM120\u003c\/strong\u003e to carry a heavy \u003cstrong\u003e115 lb (52 kg)\u003c\/strong\u003e payload on a relatively lightweight \u003cstrong\u003e57 lb (26 kg)\u003c\/strong\u003e mount head, achieving an industry-leading payload-to-weight ratio of 2:1.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow much payload can the iOptron CEM120 handle for astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron CEM120 has a maximum instrument capacity of \u003cstrong\u003e115 lbs (52 kg)\u003c\/strong\u003e, not including counterweights. This is more than enough to support large refractor or reflector systems, such as 14\" SCTs or 7\" refractors, complete with heavy imaging trains including cameras, filter wheels, and off-axis guiders.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between the CEM120, CEM120EC, and CEM120EC2 models?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary difference is the inclusion of high-precision encoders for real-time tracking correction.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEM120:\u003c\/strong\u003e The standard model relies on its precision worm gear and Permanent Periodic Error Correction (PPEC).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEM120EC:\u003c\/strong\u003e Includes a high-resolution encoder on the Right Ascension (RA) axis, reducing periodic error to less than \u003cstrong\u003e±3.5 arc seconds\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEM120EC2:\u003c\/strong\u003e Includes high-resolution encoders on both the Right Ascension (RA) and Declination (DEC) axes for the highest possible tracking and pointing accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I mount a 14\" SCT like a Celestron C14 on the iOptron CEM120 for imaging galaxies like the Whirlpool Galaxy (M51)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. A typical C14 optical tube weighs around 45 lbs, leaving ample capacity within the CEM120's \u003cstrong\u003e115 lb limit\u003c\/strong\u003e for a full imaging setup (guide scope, camera, filter wheel, etc.). The mount's stability and precise tracking are ideal for capturing the fine spiral details in galaxies like M51, especially with one of the encoder-equipped versions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of tracking accuracy can I expect from the iOptron CEM120 with a heavy refractor at long focal lengths?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eEven the standard iOptron CEM120 model provides excellent tracking for long-focal-length imaging through its PPEC system and ST-4 autoguiding port. For ultimate precision with a heavy, long-focal-length instrument, the \u003cstrong\u003eCEM120EC\u003c\/strong\u003e or \u003cstrong\u003eCEM120EC2\u003c\/strong\u003e models are recommended. Their high-resolution encoders actively correct for gear errors, delivering a native periodic error of under \u003cstrong\u003e±3.5 arc seconds\u003c\/strong\u003e, which minimizes guide corrections and produces exceptionally round stars.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the iOptron CEM120 require an external computer for GoTo operation?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the included \u003cstrong\u003eGo2Nova® 8410 hand controller\u003c\/strong\u003e provides full GoTo functionality and access to the mount's entire object database. However, the mount is designed for advanced use with a computer. With built-in \u003cstrong\u003eWiFi and LAN ports\u003c\/strong\u003e, you can connect directly to the CEM120 for a more powerful and user-friendly experience with planetarium software.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat power supply is required for the iOptron CEM120?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron CEM120 requires a stable \u003cstrong\u003eDC 12V, 5A\u003c\/strong\u003e power source. The mount consumes approximately 0.7A while tracking and up to 1.8A during high-speed GoTo slews. A robust power supply is critical for reliable performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eCenter-balanced Equatorial Mount (CEM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload\u003c\/td\u003e\n\u003ctd\u003e52 kg (115 lbs), excluding counterweight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight\u003c\/td\u003e\n\u003ctd\u003e26 kg (57 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload to Mount Weight Ratio\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAll metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatitude Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e0° ~ 68° (0.5 arcmin division)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAzimuth Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e± 5° (3 arcmin division)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeriodic Error (with Encoder)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; ±3.5 arcsec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeriodic Error Correction (PEC)\u003c\/td\u003e\n\u003ctd\u003ePPEC (Permanent PEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm Period\u003c\/td\u003e\n\u003ctd\u003e240 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm Wheel\u003c\/td\u003e\n\u003ctd\u003eΦ216mm, 360 teeth, zero backlash (RA \u0026amp; DEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm\u003c\/td\u003e\n\u003ctd\u003eΦ26mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRA\/DEC Axle\u003c\/td\u003e\n\u003ctd\u003eΦ80mm, steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRA\/DEC Bearings\u003c\/td\u003e\n\u003ctd\u003eΦ125mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight Shaft\u003c\/td\u003e\n\u003ctd\u003eΦ38.1 x 540 mm, 4.5kg Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Counterweights\u003c\/td\u003e\n\u003ctd\u003e10 kg (22 lbs) x2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Drive\u003c\/td\u003e\n\u003ctd\u003ePrecision stepper motor w\/ 128 micro-steps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.07 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Slew Speed\u003c\/td\u003e\n\u003ctd\u003e4°\/sec (960x)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Controller\u003c\/td\u003e\n\u003ctd\u003eGo2Nova® 8410\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Saddle\u003c\/td\u003e\n\u003ctd\u003eLosmandy D-style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003eDC 12V, 5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.7A (Tracking), 1.8A (GoTo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPS\u003c\/td\u003e\n\u003ctd\u003eYes, 32-channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolar Scope\u003c\/td\u003e\n\u003ctd\u003eOptional iPolar electronic polar scope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuiding Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eRS232, USB, LAN, WiFi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Management Ports\u003c\/td\u003e\n\u003ctd\u003e2x DC12V(1A), 2x DC(5A), ST4, 6P6C, 2x USB2.0, 3x USB3.0, USB for iPolar, AUX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C ~ +40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable Options\u003c\/td\u003e\n\u003ctd\u003eCEM120 (No encoder), CEM120EC (RA Encoder), CEM120EC2 (RA \u0026amp; DEC Encoders)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCEM120 Mount Head\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGo2Nova 8410 Hand Controller\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eHand Controller Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCounterweight Shaft\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e10 kg (22 lbs) Counterweight\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAccessory Package\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_CEM120_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.ioptron.com\/category-s\/133.htm\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"CEM120 - No encoder","offer_id":44967924760861,"sku":"IOP-7300","price":7909.0,"currency_code":"CAD","in_stock":true},{"title":"CEM120EC - 1x Encoder (RA)","offer_id":44967924793629,"sku":"IOP-7301","price":10849.0,"currency_code":"CAD","in_stock":true},{"title":"CEM120EC2 - 2x Encoders (RA \u0026 DEC)","offer_id":44967924826397,"sku":"IOP-7302","price":13397.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-CEM120__32958.1636763381.1280.1280.jpg?v=1684347081"},{"product_id":"ioptron-cem70-mount","title":"iOptron CEM70 Mount","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e70 lbs (31.8 kg) payload on a 30 lbs (13.6 kg) mount head, 2.33 payload-to-weight ratio\u003c\/li\u003e\n\u003cli\u003eCenter-balanced equatorial mount (CEM) design with Φ151mm worm wheels and Φ55mm steel axles\u003c\/li\u003e\n\u003cli\u003ePeriodic error \u0026lt; ±5 arcsec with PPEC (CEM70); \u0026lt; 0.3 arcsec RMS with encoders (EC and EC2 versions)\u003c\/li\u003e\n\u003cli\u003eIntegrated iPolar electronic polar scope and built-in 32-channel GPS\u003c\/li\u003e\n\u003cli\u003eThrough-the-mount cable management; WiFi \u0026amp; USB 3.0 on W versions, 19V\/LAN\/USB NUC ports on NUC versions\u003c\/li\u003e\n\u003cli\u003eGo2Nova 8410 GoTo controller, 9.5 kg (20 lbs) counterweight and hard case with every version\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron CEM70 Mount\u003c\/h2\u003e\n\u003cp\u003eThe iOptron CEM70 carries a 70 lb (31.8 kg) imaging payload on a mount head that weighs only 30 lbs (13.6 kg), a 2.33 payload-to-weight ratio built on massive Φ151mm worm wheels, Φ55mm steel axles and Φ80mm bearings. It is offered in several versions to match how you image: the standard CEM70 with Permanent PEC and a periodic error below ±5 arcseconds, the CEM70EC with a high-resolution Right Ascension encoder, and the CEM70EC2 with encoders on both axes, the EC and EC2 both tracking to less than 0.3 arcseconds RMS. Each family is available with built-in WiFi \u0026amp; USB 3.0 or with Intel NUC integration, and the standard CEM70 is also offered with the iGuider. Every version shares the integrated iPolar, GPS, Go2Nova 8410 controller, 9.5 kg counterweight and hard case.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e70 lb Payload on a 30 lb Center-Balanced Frame\u003c\/h3\u003e\n\u003cp\u003eThe CEM70's center-balanced design positions the payload's center of gravity directly over the tripod's or pier's central axis, giving it greater natural stability than a traditional German equatorial mount and requiring less counterweight to balance a heavy optical tube. This lets the all-metal mount support a 70 lb (31.8 kg) imaging system on a head that weighs just 30 lbs (13.6 kg). Φ55mm steel axles running in Φ80mm bearings on both axes and an 8\" Losmandy D \u0026amp; Vixen dual saddle provide a rigid, flexure-free platform for 11\" SCTs, large refractors and long-focal-length reflectors with a full imaging train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eFrom \u0026lt; ±5 Arcsec PPEC to \u0026lt; 0.3 Arcsec RMS Encoder Tracking\u003c\/h3\u003e\n\u003cp\u003eEvery CEM70 shares the same drive train: Φ151mm, 248-tooth worm wheels with Φ21.2mm worms and a 348-second worm period, turned by precision stepper motors with 128 micro-steps for a 0.07 arcsecond resolution and slews of up to 3.75°\/sec (900x). What changes between versions is how tracking error is corrected.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEM70:\u003c\/strong\u003e Permanent Periodic Error Correction (PPEC) keeps periodic error below ±5 arcseconds, an excellent, responsive base for autoguided imaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEM70EC:\u003c\/strong\u003e A high-resolution encoder on the Right Ascension axis drives Real-time PEC (RPEC), measuring and correcting worm gear error as it happens for a periodic error of less than 0.3 arcseconds RMS, with no PEC training required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEM70EC2:\u003c\/strong\u003e Adds a second high-resolution encoder on the Declination axis, so both axes are monitored in real time while keeping the same \u0026lt; 0.3 arcsecond RMS periodic error.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eIntegrated iPolar, 32-Channel GPS and Go2Nova 8410 Control\u003c\/h3\u003e\n\u003cp\u003eSetting up for an imaging session is dramatically simplified with the built-in iPolar electronic polar scope. Its internal camera and software plate-solve the star field around the celestial pole and guide your altitude and azimuth adjustments on a computer screen, typically reaching a precise polar alignment in a few minutes without kneeling behind the mount, even if Polaris itself is partially obstructed. The internal 32-channel GPS enters your location, date and time automatically, and the Go2Nova 8410 hand controller with its 8-line, 21-character LCD handles alignment, GoTo and automatic meridian flips, while an ST-4 port and ASCOM driver support control from your imaging software.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eCable Management: 3 USB Ports on the Saddle, or 19V NUC Power\u003c\/h3\u003e\n\u003cp\u003eCable snags are a primary source of tracking errors, so every CEM70 routes power and data through the mount body to ports near the saddle. The port set depends on the version you choose:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEM70, CEM70EC, CEM70EC2 and iGuider:\u003c\/strong\u003e 2x DC12V (3A) outputs, 3x USB 2.0 ports, 1x DC in \/ 1x DC out, iPort and a USB input, for your camera, guide camera and focuser.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eW versions (WiFi \u0026amp; USB3):\u003c\/strong\u003e Built-in WiFi for wireless control plus a USB 3.0 connection, with 3x USB 3.0 ports, 1x DC12V (3A), 1x DC in \/ 2x DC out and iPort for fast camera downloads through the mount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNUC versions:\u003c\/strong\u003e Dedicated DC 19V power, LAN and USB ports on the saddle to host an Intel NUC or similar mini PC right on the mount, plus DC12V (3A), DC (5A), guide and USB ports on the body, so the whole rig runs from one onboard computer with nothing dragging during a meridian flip.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eChoose Your CEM70 Version\u003c\/h3\u003e\n\u003cp\u003eAll ten versions share the 70 lb payload, 30 lb head, iPolar, GPS, Go2Nova 8410 controller, 9.5 kg counterweight and hard case. Pick a tracking family first (CEM70, CEM70EC or CEM70EC2), then the connectivity that suits your rig.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEM70 (standard):\u003c\/strong\u003e PPEC and \u0026lt; ±5 arcsec periodic error. The best value for imagers who already autoguide.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEM70EC:\u003c\/strong\u003e Adds a high-resolution RA encoder with RPEC for \u0026lt; 0.3 arcsec RMS periodic error, making unguided multi-minute exposures practical at many focal lengths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEM70EC2:\u003c\/strong\u003e High-resolution encoders on both RA and DEC with the same \u0026lt; 0.3 arcsec RMS rating, for imagers who want real-time encoder feedback on both axes of a long-focal-length or observatory rig.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eW versions (CEM70 w\/ WiFi \u0026amp; USB3, CEM70ECW, CEM70EC2W):\u003c\/strong\u003e Add built-in WiFi and upgrade the saddle hub to 3x USB 3.0 for cable-free mount control and fast data from high-resolution cameras.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNUC-Ready versions (CEM70, CEM70EC and CEM70EC2):\u003c\/strong\u003e Add saddle-mounted DC 19V, LAN and USB ports to power and connect an Intel NUC mini PC (computer sold separately), and ship with a hard case shaped for the NUC version.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eiGuider version (CEM70 only):\u003c\/strong\u003e Adds iOptron's iGuider guiding system so you can autoguide without mounting a separate guide scope.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eiOptron CEM70 vs. Sky-Watcher EQ6-R Pro: Design and Integration\u003c\/h3\u003e\n\u003cp\u003eWhile the Sky-Watcher EQ6-R Pro is a benchmark for reliability in its payload class, the iOptron CEM70 represents a significant step up in both design philosophy and integrated features for the serious imager.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePayload-to-Weight Ratio:\u003c\/strong\u003e The EQ6-R Pro supports a respectable 44 lbs on a 38 lb head. The CEM70's center-balanced design carries 70 lbs on a 30 lb head, giving it a 2.33 ratio that is more than double the EQ6-R's, making it far more portable for its capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolar Alignment:\u003c\/strong\u003e Every CEM70 includes the iPolar electronic polar scope for fast, accurate alignment via a laptop screen. The EQ6-R relies on a traditional, through-the-axis optical polar scope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Management:\u003c\/strong\u003e The CEM70's saddle-mounted USB hub (USB 2.0, or USB 3.0 on W versions) and 12V power outputs are a major advantage for managing imaging equipment. The EQ6-R lacks this integrated hub, requiring external cable routing that is prone to snagging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between the CEM70 versions?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAll versions share the same \u003cstrong\u003e70 lb (31.8 kg)\u003c\/strong\u003e payload, 30 lb head, iPolar, GPS, counterweight and hard case. The standard \u003cstrong\u003eCEM70\u003c\/strong\u003e uses PPEC for a periodic error below \u003cstrong\u003e±5 arcseconds\u003c\/strong\u003e. The \u003cstrong\u003eCEM70EC\u003c\/strong\u003e adds a high-resolution encoder on the RA axis with Real-time PEC for \u003cstrong\u003e\u0026lt; 0.3 arcsec RMS\u003c\/strong\u003e, and the \u003cstrong\u003eCEM70EC2\u003c\/strong\u003e adds encoders on both RA and DEC with the same rating. Within each family, \u003cstrong\u003eW\u003c\/strong\u003e versions add built-in WiFi and a USB 3.0 hub, \u003cstrong\u003eNUC\u003c\/strong\u003e versions add DC 19V, LAN and USB ports on the saddle for an onboard mini PC, and the standard CEM70 is also offered with the \u003cstrong\u003eiGuider\u003c\/strong\u003e guiding system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main advantage of the iOptron CEM70's center-balanced design?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage is a superior payload-to-weight ratio of \u003cstrong\u003e2.33\u003c\/strong\u003e. By balancing the payload's center of gravity over the mount's core, every CEM70 can carry a \u003cstrong\u003e70 lb (31.8 kg)\u003c\/strong\u003e instrument package on a mount head that weighs only \u003cstrong\u003e30 lbs (13.6 kg)\u003c\/strong\u003e, making it more stable and portable than traditional German equatorial mounts of similar capacity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the CEM70 handle a Celestron EdgeHD 11\" for imaging the Whirlpool Galaxy (M51)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. An 11\" EdgeHD OTA weighs approximately \u003cstrong\u003e28 lbs (12.7 kg)\u003c\/strong\u003e, well under the CEM70's \u003cstrong\u003e70 lb\u003c\/strong\u003e payload capacity, leaving room for a camera, filter wheel and off-axis guider. The included \u003cstrong\u003e9.5 kg (20 lbs)\u003c\/strong\u003e counterweight may not balance a fully loaded 11\" setup on its own, so plan on an additional counterweight for payloads above roughly 20-25 lbs. With PPEC and autoguiding on the standard CEM70, or \u003cstrong\u003e\u0026lt; 0.3 arcsec RMS\u003c\/strong\u003e tracking on the EC and EC2, the mount holds the fine spiral arm detail of M51 at SCT focal lengths.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I still need to autoguide with the CEM70EC or CEM70EC2?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor many focal lengths, no. The \u003cstrong\u003e\u0026lt; 0.3 arcsecond RMS\u003c\/strong\u003e periodic error of the encoder versions allows multi-minute unguided exposures with round stars. Autoguiding is still recommended for the longest exposures and highest-resolution work, because it corrects things encoders cannot, such as atmospheric refraction, polar misalignment drift and flexure in your optical tube. The standard CEM70, at \u003cstrong\u003e\u0026lt; ±5 arcsec\u003c\/strong\u003e with PPEC, is designed to be autoguided for long-exposure imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the integrated iPolar work if I can't see Polaris?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iPolar plate-solves the star field around the celestial pole, so it does not need Polaris itself to be visible and typically delivers a precise alignment in a few minutes from your computer screen. It does need a clear view of the sky near the pole; it cannot see through clouds, trees or buildings. If the pole is completely blocked, use an alternative method such as drift alignment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eShould I choose a W version or a NUC version of the CEM70?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eChoose a \u003cstrong\u003eW version\u003c\/strong\u003e if you control the mount from a laptop or tablet: it adds built-in WiFi and a hub with \u003cstrong\u003e3x USB 3.0\u003c\/strong\u003e ports for fast camera downloads through the mount. Choose a \u003cstrong\u003eNUC version\u003c\/strong\u003e if you want an onboard computer: dedicated \u003cstrong\u003eDC 19V, LAN and USB\u003c\/strong\u003e ports on the saddle power and connect an Intel NUC or similar mini PC (sold separately) mounted directly on the CEM70, so no cables wrap or snag as the mount slews.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of power supply do I need to run the CEM70 in the field?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou need a stable \u003cstrong\u003eDC 12V power supply capable of delivering at least 5 Amps\u003c\/strong\u003e, with a 5.5mm\/2.5mm plug. The mount itself draws only about \u003cstrong\u003e0.6A\u003c\/strong\u003e when tracking and \u003cstrong\u003e0.8A\u003c\/strong\u003e when slewing, but the 5A rating covers motor start-up current and the accessories powered through the mount's cable management ports.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eCenter-balanced Equatorial Mount (CEM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload\u003c\/td\u003e\n\u003ctd\u003e31.8 kg (70 lbs), excluding counterweight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight\u003c\/td\u003e\n\u003ctd\u003e13.6 kg (30 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload to Mount Weight Ratio\u003c\/td\u003e\n\u003ctd\u003e2.33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeriodic Error\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; ±5 arcsec (CEM70); \u0026lt; 0.3 arcsec RMS by encoder (CEM70EC, CEM70EC2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePEC\u003c\/td\u003e\n\u003ctd\u003ePPEC, Permanent PEC (CEM70); Real-time PEC, RPEC (CEM70EC, CEM70EC2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Resolution Encoders\u003c\/td\u003e\n\u003ctd\u003eNone (CEM70); RA axis (CEM70EC); RA and DEC axes (CEM70EC2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAll metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatitude Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e0° ~ 65°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAzimuth Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e± 4°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRight Ascension Worm Wheel\u003c\/td\u003e\n\u003ctd\u003eΦ151mm, 248 teeth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeclination Worm Wheel\u003c\/td\u003e\n\u003ctd\u003eΦ151mm, 248 teeth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm\u003c\/td\u003e\n\u003ctd\u003eΦ21.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm Period\u003c\/td\u003e\n\u003ctd\u003e348 sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRight Ascension Axle\u003c\/td\u003e\n\u003ctd\u003eΦ55mm, steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeclination Axle\u003c\/td\u003e\n\u003ctd\u003eΦ55mm, steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRight Ascension Bearings\u003c\/td\u003e\n\u003ctd\u003eΦ80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeclination Bearings\u003c\/td\u003e\n\u003ctd\u003eΦ80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Drive\u003c\/td\u003e\n\u003ctd\u003ePrecision stepper motor w\/128 micro-steps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGoTo Resolution\u003c\/td\u003e\n\u003ctd\u003e0.07 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlew Speed\u003c\/td\u003e\n\u003ctd\u003e3.75°\/sec (900x) max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Controller\u003c\/td\u003e\n\u003ctd\u003eGo2Nova® 8410, 8 line 21 character LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolar Scope\u003c\/td\u003e\n\u003ctd\u003eInternal electronic polar scope, iPolar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPS\u003c\/td\u003e\n\u003ctd\u003eYes, 32-channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Saddle\u003c\/td\u003e\n\u003ctd\u003e8\" Losmandy D \u0026amp; Vixen Dual Saddle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003eDC 12V, 5A (5.5mm\/2.5mm plug)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.6A (Tracking), 0.8A (GOTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuiding Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Port\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0; USB 3.0 and built-in WiFi (W versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Management\u003c\/td\u003e\n\u003ctd\u003e2x DC12V (3A), 3x USB 2.0, 1x DC in\/1x DC out, iPort, 1x USB input (CEM70, CEM70EC, CEM70EC2, iGuider); 1x DC12V (3A), 3x USB 3.0, 1x DC in\/2x DC out, iPort (W versions); body DC12V (3A), DC (5A), guide, USB + saddle DC 19V, LAN, USB (NUC versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeridian Treatment\u003c\/td\u003e\n\u003ctd\u003eStop (0-10° pass), auto flip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero Position\u003c\/td\u003e\n\u003ctd\u003eAutomatic zero search\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight Shaft\u003c\/td\u003e\n\u003ctd\u003eΦ28 x 415 mm, stainless steel (1.9kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight Included\u003c\/td\u003e\n\u003ctd\u003e9.5 kg (20 lbs) x1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Base Size\u003c\/td\u003e\n\u003ctd\u003eΦ152mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHard Case\u003c\/td\u003e\n\u003ctd\u003eYes, all versions (NUC versions use a case shaped for the NUC mount head)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLevel Indicator\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C ~ +40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod\/Pier\u003c\/td\u003e\n\u003ctd\u003eNot included; LiteRoc tripod (8023ACC) or pier optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCEM70 Mount Head (CEM70, CEM70EC or CEM70EC2, per version)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eIntegrated iPolar Electronic Polar Scope\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiGuider Guiding System\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (iGuider version)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGo2Nova 8410 Hand Controller\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e9.5 kg (20 lbs) Counterweight\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCounterweight Shaft\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eHard Carrying Case\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAC Power Adapter \u0026amp; DC Cables\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_CEM70_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.ioptron.com\/category-s\/133.htm\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"CEM70 w\/ iPolar","offer_id":44967924891933,"sku":"IOP-C70A","price":4969.0,"currency_code":"CAD","in_stock":true},{"title":"CEM70 w\/ iPolar, WiFi \u0026 USB3","offer_id":44967925055773,"sku":"IOP-C70AW","price":5529.0,"currency_code":"CAD","in_stock":true},{"title":"CEM70 NUC-Ready w\/ iPolar","offer_id":44967924957469,"sku":"IOP-C70AN","price":4701.0,"currency_code":"CAD","in_stock":true},{"title":"CEM70 w\/ iPolar \u0026 iGuider","offer_id":44967924924701,"sku":"IOP-C70AG","price":5177.0,"currency_code":"CAD","in_stock":true},{"title":"CEM70EC w\/ iPolar","offer_id":44967924990237,"sku":"IOP-C704A0","price":7461.0,"currency_code":"CAD","in_stock":true},{"title":"CEM70EC w\/ iPolar, WiFi \u0026 USB3","offer_id":52917262352669,"sku":"IOP-C704AW0","price":7937.0,"currency_code":"CAD","in_stock":true},{"title":"CEM70EC NUC-Ready w\/ iPolar","offer_id":44967925023005,"sku":"IOP-C704AN0","price":6941.0,"currency_code":"CAD","in_stock":true},{"title":"CEM70EC2 w\/ iPolar","offer_id":44967925088541,"sku":"IOP-C706A0","price":8635.0,"currency_code":"CAD","in_stock":true},{"title":"CEM70EC2 w\/ iPolar, WiFi \u0026 USB3","offer_id":52917262385437,"sku":"IOP-C706AW0","price":9995.0,"currency_code":"CAD","in_stock":true},{"title":"CEM70EC2 NUC-Ready w\/ iPolar","offer_id":52917262418205,"sku":"IOP-C706AN0","price":9659.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-CEM70__60812.1636769799.1280.1280.jpg?v=1684347083"},{"product_id":"ioptron-cem40-mount","title":"iOptron CEM40 Mount","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e40 lb (18 kg) payload on a 17.4 lb (7.9 kg) mount head, 2.28 payload-to-weight ratio\u003c\/li\u003e\n\u003cli\u003eIntegrated iPolar electronic polar scope and built-in 32-channel GPS\u003c\/li\u003e\n\u003cli\u003e\u0026lt; ±7.5 arcsec periodic error with PPEC (CEM40); \u0026lt; 0.3 arcsec RMS with RA encoder (CEM40EC)\u003c\/li\u003e\n\u003cli\u003eGo2Nova GoTo controller with 212,000+ object database\u003c\/li\u003e\n\u003cli\u003e6\" Losmandy D \u0026amp; Vixen dual saddle with DC12V, ST-4 and USB cable management\u003c\/li\u003e\n\u003cli\u003ePackages with LiteRoc or 1.5\" tripod, or Head Only (no tripod, no counterweight)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron CEM40 Mount\u003c\/h2\u003e\n\u003cp\u003eThe iOptron CEM40 redefines portability by supporting a 40 lb (18 kg) payload on a mount head that weighs only 17.4 lb (7.9 kg), an impressive 2.28 payload-to-weight ratio. Its drive is built around Φ110mm, 216-tooth zero-backlash worm wheels, and every version includes the integrated iPolar electronic polar scope, built-in GPS and a Go2Nova controller with over 212,000 objects. The CEM40 is offered in several versions: the standard CEM40 with \u0026lt; ±7.5 arcsec periodic error or the encoder-equipped CEM40EC at \u0026lt; 0.3 arcsec RMS, with or without a hard case, with the iGuider or NUC integration, and packaged with a 1.75\" LiteRoc tripod, a 1.5\" tripod, or as a head-only kit for pier and existing-tripod owners.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 2.28 Payload-to-Weight Ratio: 40 lb Capacity from a 17.4 lb Head\u003c\/h3\u003e\n\u003cp\u003eThe core of the CEM40's design is its Center-Balanced Equatorial Mount architecture, which places the payload's center of gravity directly over the tripod's or pier's central axis. This increases stability and allows the mount to handle a 40 lb instrument load with a head weighing just 17.4 lbs, a ratio traditional German equatorial mounts struggle to match. The entire structure is CNC machined from metal and finished in anodized red\/black, giving you a rigid, durable platform you can carry to a dark sky site without the burden of an excessively heavy mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePrecision Drive: 216-Tooth Worm Wheels, PPEC or \u0026lt; 0.3 Arcsec RMS Encoder\u003c\/h3\u003e\n\u003cp\u003eBoth axes use large Φ110mm worm wheels with 216 teeth, driven by Φ17mm brass worms through a synchronous belt transmission. The spring-loaded, zero-backlash worm system maintains constant gear pressure for responsive guiding corrections, while 1.8° stepper motors with 128x micro-stepping achieve a fine 0.08 arcsecond resolution.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEM40:\u003c\/strong\u003e A native periodic error of less than ±7.5 arcseconds, further improved with built-in Permanent Periodic Error Correction (PPEC), gives an autoguider very little work to do.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEM40EC:\u003c\/strong\u003e A high-resolution encoder on the Right Ascension axis drives Real-time PEC (RPEC), correcting worm gear error as it happens for a periodic error of less than 0.3 arcseconds RMS, precise enough for multi-minute unguided exposures with many short-to-medium focal length refractors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid Shafts:\u003c\/strong\u003e Both RA and DEC axes are built on Φ45mm steel shafts supported by Φ68mm bearings for maximum stability under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eGo2Nova Controller: 212,000+ Objects, GPS and 4.5°\/sec Slewing\u003c\/h3\u003e\n\u003cp\u003eThe Go2Nova hand controller's 8-line, 21-character LCD is your command center for a database of more than 212,000 objects, and the built-in 32-channel GPS automatically enters your location, date and time for a faster, more accurate setup. Once aligned, the CEM40 slews between targets at up to 4.5° per second.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Cable Management:\u003c\/strong\u003e Pass-through DC12V (3A), ST-4 and USB ports near the saddle keep camera and guide camera cables from snagging as the mount slews.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Saddle:\u003c\/strong\u003e The 6\" dovetail saddle accepts both Losmandy D-style and Vixen V-style plates without adapters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Zero Search and Power-Down Memory:\u003c\/strong\u003e The mount finds its own zero position and remembers its state, giving you a reliable starting point every night.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eiPolar Alignment: Accurate Setup from 0° to 60° Latitude\u003c\/h3\u003e\n\u003cp\u003eEvery CEM40 eliminates the most tedious part of setup with its integrated iPolar electronic polar scope. Its sensitive camera and software plate-solve the star field around the celestial pole, so you achieve a precise polar alignment in minutes on your computer screen, without kneeling behind the mount and even when Polaris is obscured. The mount's wide 0° to 60° latitude adjustment range makes it a viable option for observers from the equator to high northern or southern latitudes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eChoose Your CEM40 Version\u003c\/h3\u003e\n\u003cp\u003eAll versions share the same 40 lb payload, 17.4 lb head, integrated iPolar, GPS, Go2Nova controller and AC adapter. Choose the tracking model first, then the package that fits how you will support and transport the mount.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEM40 (standard):\u003c\/strong\u003e \u0026lt; ±7.5 arcsec periodic error with PPEC. Ideal for imagers who autoguide through the ST-4 port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCEM40EC:\u003c\/strong\u003e Adds a high-resolution RA encoder with RPEC for \u0026lt; 0.3 arcsec RMS periodic error, making unguided imaging with short-to-medium focal lengths practical and giving long focal length systems a steadier guiding platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiteRoc versions:\u003c\/strong\u003e Include the 1.75\" stainless steel LiteRoc tripod (7 kg) and a 5 kg (11 lbs) counterweight, ready to set up and image.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.5\" Tripod versions:\u003c\/strong\u003e Include a 1.5\" tripod in place of the LiteRoc, plus a 5 kg (11 lbs) counterweight, as a complete ready-to-use package.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase versions:\u003c\/strong\u003e Add a custom-fitted hard carrying case for transport and storage. CEM40 w\/ iPolar \u0026amp; LiteRoc and CEM40 w\/ iPolar \u0026amp; 1.5\" Tripod do not include a case.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eiGuider version:\u003c\/strong\u003e Adds iOptron's iGuider guiding system to the CEM40 for autoguiding without a separate guide scope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNUC versions:\u003c\/strong\u003e Add provisions for mounting an Intel NUC mini PC on the mount (computer sold separately) for a compact, computer-controlled imaging rig with fewer loose cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Only versions (CEM40 and CEM40EC):\u003c\/strong\u003e Mount head with iPolar, hand controller, AC adapter and hard case, with no tripod and no counterweight. The right choice if you already own a tripod or will install the mount on a pier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eCEM40 vs. GEM45: Choosing Your iOptron Mount\u003c\/h3\u003e\n\u003cp\u003eThe CEM40 and its sibling, the GEM45, are two of the most capable mounts in their payload class. The choice between them often comes down to design preference and specific use cases.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eiOptron CEM40:\u003c\/strong\u003e With its 40 lb payload and 17.4 lb head weight, the CEM40's primary advantage is portability and ergonomics. The center-balanced form factor is inherently stable and easier to carry and set up, especially for observers at lower latitudes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eiOptron GEM45:\u003c\/strong\u003e The GEM45 uses a traditional German Equatorial Mount design with a slightly higher 45 lb payload capacity. It can be a better fit for permanently mounted setups or for users accustomed to the workflow of a conventional GEM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor most portable imagers, the CEM40's center-balanced design, lighter weight and excellent stability are a decisive advantage in the field.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between the CEM40 versions?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eEvery version uses the same \u003cstrong\u003e40 lb (18 kg)\u003c\/strong\u003e payload mount head with integrated iPolar and GPS. The standard \u003cstrong\u003eCEM40\u003c\/strong\u003e tracks to \u003cstrong\u003e\u0026lt; ±7.5 arcsec\u003c\/strong\u003e with PPEC, while the \u003cstrong\u003eCEM40EC\u003c\/strong\u003e adds a high-resolution RA encoder for \u003cstrong\u003e\u0026lt; 0.3 arcsec RMS\u003c\/strong\u003e. The rest of the label tells you what is packaged with it: \u003cstrong\u003eLiteRoc\u003c\/strong\u003e (1.75\" tripod) or \u003cstrong\u003e1.5\" Tripod\u003c\/strong\u003e versions include a tripod and a 5 kg counterweight, \u003cstrong\u003eCase\u003c\/strong\u003e versions add a hard carrying case, \u003cstrong\u003eiGuider\u003c\/strong\u003e and \u003cstrong\u003eNUC\u003c\/strong\u003e versions add guiding or mini-PC integration, and \u003cstrong\u003eHead Only\u003c\/strong\u003e versions include the mount head, iPolar, controller and hard case but \u003cstrong\u003eno tripod and no counterweight\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do I need to buy separately with a CEM40 Head Only version?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Head Only packages include the mount head, integrated iPolar, Go2Nova hand controller, AC adapter and hard case. To image you will need \u003cstrong\u003ea tripod or pier\u003c\/strong\u003e (such as the iOptron LiteRoc tripod) and \u003cstrong\u003eat least one counterweight\u003c\/strong\u003e sized to your payload; the CEM40 uses the #8027 counterweight on its Φ28mm counterweight shaft.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main advantage of the iOptron CEM40's center-balanced design?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe center-balanced design places the telescope's weight directly over the center of the pier or tripod. This increases stability and gives the CEM40 a high payload-to-weight ratio of \u003cstrong\u003e2.28\u003c\/strong\u003e, carrying a \u003cstrong\u003e40 lb\u003c\/strong\u003e payload on a mount head that weighs only \u003cstrong\u003e17.4 lb\u003c\/strong\u003e, so it is far easier to transport and set up than a traditional GEM of similar capacity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the iOptron CEM40 handle an 8\" SCT for imaging the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. An 8\" SCT optical tube typically weighs \u003cstrong\u003e12-15 lbs\u003c\/strong\u003e, and with a camera, guide scope and accessories the total is usually around \u003cstrong\u003e20-25 lbs\u003c\/strong\u003e, well within the CEM40's \u003cstrong\u003e40 lb\u003c\/strong\u003e capacity. The standard CEM40's \u003cstrong\u003e\u0026lt; ±7.5 arcsec\u003c\/strong\u003e tracking with autoguiding, or the CEM40EC's \u003cstrong\u003e\u0026lt; 0.3 arcsec RMS\u003c\/strong\u003e encoder tracking, is more than sufficient for detailed images of M42.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs autoguiding necessary for imaging the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith the standard \u003cstrong\u003eCEM40\u003c\/strong\u003e, plan to autoguide: a guide camera on a separate guide scope (or the iGuider version) connects to the \u003cstrong\u003eST-4 port\u003c\/strong\u003e, and guiding software on a laptop connected via USB keeps stars pinpoint. With the \u003cstrong\u003eCEM40EC\u003c\/strong\u003e, many wide-field setups (typically \u003cstrong\u003eunder 600mm\u003c\/strong\u003e focal length) produce round stars in multi-minute unguided exposures thanks to its \u003cstrong\u003e\u0026lt; 0.3 arcsec RMS\u003c\/strong\u003e tracking; guiding still helps with longer focal lengths or exposures beyond 5-10 minutes by correcting atmospheric refraction and drift.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the iPolar on the CEM40 simplify polar alignment?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe integrated \u003cstrong\u003eiPolar\u003c\/strong\u003e is an electronic polar scope built into every CEM40. Its sensitive camera and software plate-solve the star field around the celestial pole and show you on your computer screen how to adjust altitude and azimuth, so you reach a highly accurate alignment in just a few minutes without kneeling behind the mount, even if you cannot see Polaris.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the iOptron CEM40 have built-in WiFi?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the CEM40 does not have built-in WiFi. WiFi connectivity is available as an \u003cstrong\u003eexternal, optional\u003c\/strong\u003e accessory for wireless control from a smartphone, tablet or computer. Out of the box, the mount connects to a computer through its \u003cstrong\u003eUSB\u003c\/strong\u003e port.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eCenter-Balanced Equatorial Mount (CEM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Payload\u003c\/td\u003e\n\u003ctd\u003e40 lb (18 kg), excluding counterweight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight\u003c\/td\u003e\n\u003ctd\u003e17.4 lb (7.9 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload-to-Mount Weight Ratio\u003c\/td\u003e\n\u003ctd\u003e2.28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure Material\u003c\/td\u003e\n\u003ctd\u003eAll metal, CNC machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Finish\u003c\/td\u003e\n\u003ctd\u003eAnodized red\/black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatitude Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e0º ~ 60º (special CW shaft mounting if \u0026lt;10°)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAzimuth Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e± 6º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTracking Accuracy (PE)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; ±7.5 arcsec (CEM40); \u0026lt; 0.3 arcsec RMS with high-resolution encoder (CEM40EC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeriodic Error Correction\u003c\/td\u003e\n\u003ctd\u003ePPEC, Permanent PEC (CEM40); Real-time PEC, RPEC (CEM40EC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Resolution Encoder\u003c\/td\u003e\n\u003ctd\u003eNone (CEM40); RA axis (CEM40EC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm Period\u003c\/td\u003e\n\u003ctd\u003e400 sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm Diameter\u003c\/td\u003e\n\u003ctd\u003eΦ17mm, Brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRight Ascension Worm Wheel\u003c\/td\u003e\n\u003ctd\u003eΦ110mm, 216 teeth, zero backlash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeclination Worm Wheel\u003c\/td\u003e\n\u003ctd\u003eΦ110mm, 216 teeth, zero backlash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRight Ascension Axis Shaft\u003c\/td\u003e\n\u003ctd\u003eΦ45mm steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeclination Axis Shaft\u003c\/td\u003e\n\u003ctd\u003eΦ45mm steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRight Ascension Bearings\u003c\/td\u003e\n\u003ctd\u003eΦ68mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeclination Bearings\u003c\/td\u003e\n\u003ctd\u003eΦ68mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Motor\u003c\/td\u003e\n\u003ctd\u003ePrecision stepper motor, 1.8º\/128X micro-step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Resolution\u003c\/td\u003e\n\u003ctd\u003e0.08 arcsec (200 PPS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission\u003c\/td\u003e\n\u003ctd\u003eSynchronous belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Controller\u003c\/td\u003e\n\u003ctd\u003eGo2Nova® HC, 8 line 21 character LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStar Database\u003c\/td\u003e\n\u003ctd\u003e212,000+ objects, with star identification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Slew Speed\u003c\/td\u003e\n\u003ctd\u003e4.5°\/sec (1080x)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003eDC 12V, 5A (5.5mm\/2.5mm plug)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Adapter\u003c\/td\u003e\n\u003ctd\u003e100V ~ 240V (included, for indoor use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.6A (Tracking), 0.9A (GoTo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower-down Memory\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolar Scope\u003c\/td\u003e\n\u003ctd\u003eInternal iPolar™ electronic polar scope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPS\u003c\/td\u003e\n\u003ctd\u003eYes, built-in 32-channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeridian Treatment\u003c\/td\u003e\n\u003ctd\u003eStop (0-10° pass), flip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero Position\u003c\/td\u003e\n\u003ctd\u003eAutomatic zero search\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Saddle\u003c\/td\u003e\n\u003ctd\u003e6\" Losmandy D \u0026amp; Vixen dual saddle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuiding Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Port\u003c\/td\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi\u003c\/td\u003e\n\u003ctd\u003eExternal (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Management\u003c\/td\u003e\n\u003ctd\u003eDC12V (3A), ST4, USB ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight Shaft\u003c\/td\u003e\n\u003ctd\u003eΦ28 x 280 mm Stainless Steel, 1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight Included\u003c\/td\u003e\n\u003ctd\u003eOne 5 kg (11 lbs) with LiteRoc and 1.5\" Tripod versions; not included with Head Only versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod\u003c\/td\u003e\n\u003ctd\u003eLiteRoc 1.75\" Stainless Steel (7kg) on LiteRoc versions; 1.5\" tripod on 1.5\" Tripod versions; not included with Head Only versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHard Case\u003c\/td\u003e\n\u003ctd\u003eIncluded with Case versions (including both Head Only versions); not included with CEM40 w\/ iPolar \u0026amp; LiteRoc or CEM40 w\/ iPolar \u0026amp; 1.5\" Tripod\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10ºC ~ 40ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCEM40 or CEM40EC Mount Head (per version)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiPolar Electronic Polar Scope (Integrated)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGo2Nova Hand Controller\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAC Power Adapter (100-240V)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCounterweight Shaft\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e5 kg (11 lbs) Counterweight\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (LiteRoc and 1.5\" Tripod versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eLiteRoc 1.75\" Stainless Steel Tripod\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (LiteRoc versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.5\" Tripod\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (1.5\" Tripod versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eHard Carrying Case\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Case versions, incl. Head Only)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiGuider Guiding System\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (iGuider version)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_7400_CEM40_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.ioptron.com\/category-s\/133.htm\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"CEM40 w\/ iPolar \u0026 LiteRoc","offer_id":44967925285149,"sku":"IOP-C401A3","price":3919.0,"currency_code":"CAD","in_stock":true},{"title":"CEM40 w\/ iPolar, Case \u0026 LiteRoc","offer_id":44967925317917,"sku":"IOP-C402A3","price":4045.0,"currency_code":"CAD","in_stock":true},{"title":"CEM40 w\/ iPolar \u0026 1.5\" Tripod","offer_id":44967925481757,"sku":"IOP-C401A1","price":3765.0,"currency_code":"CAD","in_stock":true},{"title":"CEM40 w\/ iPolar, Case \u0026 1.5\" Tripod","offer_id":44967925514525,"sku":"IOP-C402A1","price":3891.0,"currency_code":"CAD","in_stock":true},{"title":"CEM40 w\/ iPolar, iGuider, Case \u0026 LiteRoc","offer_id":44967925350685,"sku":"IOP-C402AG3","price":4213.0,"currency_code":"CAD","in_stock":true},{"title":"CEM40 NUC-Ready w\/ iPolar, Case \u0026 LiteRoc","offer_id":44967925383453,"sku":"IOP-C402AN3","price":4045.0,"currency_code":"CAD","in_stock":true},{"title":"CEM40 Head Only w\/ iPolar \u0026 Case","offer_id":52917263106333,"sku":"IOP-C402A","price":3625.0,"currency_code":"CAD","in_stock":true},{"title":"CEM40EC w\/ iPolar, Case \u0026 LiteRoc","offer_id":44967925416221,"sku":"IOP-C404A3","price":6159.0,"currency_code":"CAD","in_stock":true},{"title":"CEM40EC w\/ iPolar, Case \u0026 1.5\" Tripod","offer_id":44967925547293,"sku":"IOP-C404A1","price":6005.0,"currency_code":"CAD","in_stock":true},{"title":"CEM40EC NUC-Ready w\/ iPolar, Case \u0026 LiteRoc","offer_id":44967925448989,"sku":"IOP-C404AN3","price":6159.0,"currency_code":"CAD","in_stock":true},{"title":"CEM40EC Head Only w\/ iPolar \u0026 Case","offer_id":52917263139101,"sku":"IOP-C404A","price":5739.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-CEM40__82557.1636829546.1280.1280.jpg?v=1684347085"},{"product_id":"ioptron-cem26-mount","title":"iOptron CEM26 Mount","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e26 lbs (12 kg) payload capacity\u003c\/li\u003e\n\u003cli\u003e10 lbs (4.5 kg) mount head weight\u003c\/li\u003e\n\u003cli\u003eCenter-Balanced Equatorial Mount (CEM) design\u003c\/li\u003e\n\u003cli\u003eGo2Nova controller with ~212,000 objects\u003c\/li\u003e\n\u003cli\u003eBuilt-in Wi-Fi and USB port for computer control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron CEM26 Mount\u003c\/h2\u003e\n\u003cp\u003eThe iOptron CEM26 Mount redefines portable astrophotography by pairing a 26 lbs (12 kg) payload capacity with a mount head that weighs just 10 lbs (4.5 kg). This class-leading payload-to-weight ratio of 2.60 is achieved through iOptron's innovative Center-Balanced Equatorial Mount (CEM) design, which maximizes stability and tracking accuracy. Driven by 144-tooth worm wheels, the mount delivers a periodic error of less than ±12 arcseconds, while the Go2Nova controller puts a database of ~212,000 celestial objects at your fingertips via the hand controller or its built-in Wi-Fi.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eCEM Design: A 2.6 Payload-to-Weight Ratio for Ultimate Portability\u003c\/h3\u003e\n\u003cp\u003eThe core of the CEM26's design is its remarkable efficiency. By positioning the payload's center of gravity directly over the tripod, the CEM architecture delivers the stability of a much heavier mount without the physical burden. The mount head itself weighs only 10 lbs (4.5kg) yet confidently carries imaging rigs up to 26 lbs (12kg), resulting in an industry-leading payload-to-weight ratio of 2.60. This makes the CEM26 an ideal choice for astronomers who need a capable imaging platform that is easy to transport and set up at a dark sky site.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePrecision Drive System: 144-Tooth Worm Wheels and \u0026lt;±12 Arcsecond PE\u003c\/h3\u003e\n\u003cp\u003eAccurate tracking is critical for astrophotography, and the CEM26 is engineered for precision. Both the right ascension and declination axes feature large Φ88mm, 144-tooth aluminum worm wheels driven by a 1.8º stepper motor with 128x micro-stepping. This combination yields a high resolution of 0.17 arcseconds for smooth tracking and precise guiding. The mount has a native periodic error of less than ±12 arcseconds, and its built-in Permanent Periodic Error Correction (PPEC) allows you to train the mount to reduce this error even further for unguided or long-exposure guided imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eGo2Nova Controller: A 212,000-Object Database with WiFi Control\u003c\/h3\u003e\n\u003cp\u003eLocating and tracking celestial targets is managed by the powerful Go2Nova® 8409 hand controller, which contains a database of approximately 212,000 objects. For modern, flexible control, the CEM26 features built-in Wi-Fi, allowing you to connect and operate the mount wirelessly from a smartphone, tablet, or computer. It also includes a direct USB port for a reliable wired connection to a PC for control via ASCOM drivers, an ST-4 compatible autoguide port for deep-sky imaging, and supports firmware upgrades to keep the system current.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eField-Ready Ergonomics: 0º to 60º Latitude Range and Quick Polar Alignment\u003c\/h3\u003e\n\u003cp\u003eDesigned for practical use in the field, the CEM26 incorporates several features for a fast and painless setup. Its exceptionally wide latitude adjustment range of 0º to 60º ensures it can be polar aligned almost anywhere on Earth. Depending on the package, polar alignment is accomplished with either the AccuAlign™ optical polar scope or the highly-acclaimed iPolar™ electronic polar scope, which provides a fast, precise alignment through a simple software interface. Large, positive-locking gear clutches and a center-adjustable 3.8\" Vixen-style dovetail saddle make balancing your telescope quick and secure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eiOptron CEM26 vs. Sky-Watcher HEQ5 Pro: A Modern Take on Portability\u003c\/h3\u003e\n\u003cp\u003eFor years, the Sky-Watcher HEQ5 Pro has been a benchmark for mid-range equatorial mounts. While the HEQ5 is known for its robust, traditional German Equatorial design, the iOptron CEM26 offers a distinctly modern alternative focused on portability and integrated technology.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight and Portability:\u003c\/strong\u003e This is the CEM26's defining advantage. Its 10 lb head weight is less than half that of the HEQ5 Pro's ~22 lb head, making the iOptron far easier to transport and set up without sacrificing capacity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign and Efficiency:\u003c\/strong\u003e The CEM26's Center-Balanced design provides excellent stability for its weight. While the HEQ5 has a slightly higher payload capacity at ~30 lbs, the CEM26's 26 lb rating is achieved on a much lighter and more compact frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Features:\u003c\/strong\u003e The CEM26 comes standard with built-in Wi-Fi for wireless control. The HEQ5 Pro requires an external Wi-Fi dongle for similar functionality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLatitude Range:\u003c\/strong\u003e The CEM26's 0º to 60º range offers greater flexibility for observers at very low or high latitudes compared to the HEQ5's more conventional range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main advantage of the iOptron CEM26's Center-Balanced design?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe main advantage is its high efficiency, delivering a \u003cstrong\u003e26 lb payload capacity\u003c\/strong\u003e on a mount head that weighs only \u003cstrong\u003e10 lbs\u003c\/strong\u003e. By centering the telescope's weight directly over the tripod, the CEM design increases stability, allowing for a lighter, more portable mount without compromising the performance needed for astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I control the iOptron CEM26 mount with my smartphone or tablet?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The iOptron CEM26 has \u003cstrong\u003ebuilt-in Wi-Fi\u003c\/strong\u003e, allowing you to connect to the mount wirelessly. Using iOptron's Commander app or other compatible astronomy software like SkySafari, you can control the mount's GoTo functions, slewing, and tracking directly from your smart device.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow would the iOptron CEM26 handle an 80mm refractor for imaging the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe CEM26 is an excellent platform for this setup. A typical 80mm refractor imaging rig (including camera, guidescope, and accessories) weighs between 10-15 lbs, well within the mount's \u003cstrong\u003e26 lb capacity\u003c\/strong\u003e. The mount's low periodic error of \u003cstrong\u003e\u0026lt;±12 arcseconds\u003c\/strong\u003e and ST-4 autoguide port will ensure the sharp, round stars needed to capture the faint dust lanes of the Andromeda Galaxy (M31).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the iOptron CEM26 suitable for planetary imaging with a 6\" SCT on Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. A 6\" SCT is lightweight and well-supported by the CEM26. For planetary imaging, precise tracking at high magnification is key. The mount's high-resolution \u003cstrong\u003e0.17 arcsecond\u003c\/strong\u003e motor drive allows for very fine tracking adjustments, which is critical for keeping planets like Jupiter centered on a small sensor during high-frame-rate video capture.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between the AccuAlign and iPolar options for the CEM26?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron CEM26 is available with two different polar alignment tools.\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuAlign™:\u003c\/strong\u003e This is a traditional, dark-field illuminated optical polar scope that you look through to align the mount's axis with Polaris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eiPolar™:\u003c\/strong\u003e This is an integrated electronic polar scope (a small camera) that connects to a computer. It provides a simple, highly accurate digital interface for polar alignment, even when Polaris is obscured.\u003c\/li\u003e\n\u003c\/ul\u003e\nThe iPolar is generally considered faster and more precise, especially for imagers.\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need a computer to use the iOptron CEM26's GoTo system?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The included \u003cstrong\u003eGo2Nova® 8409 hand controller\u003c\/strong\u003e is a fully functional, standalone computer with a database of \u003cstrong\u003e~212,000 objects\u003c\/strong\u003e. You can perform alignment, find objects, and control all mount functions using only the hand controller. A computer or smart device is optional for advanced control via the USB port or built-in Wi-Fi.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eCenter-Balanced Equatorial Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload Capacity\u003c\/td\u003e\n\u003ctd\u003e26 lbs (12kg), excludes counterweight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight\u003c\/td\u003e\n\u003ctd\u003e10 lbs (4.5kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload to Mount Weight Ratio\u003c\/td\u003e\n\u003ctd\u003e2.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeriodic Error (PE)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;±12 arcsec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermanent PEC\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm Period\u003c\/td\u003e\n\u003ctd\u003e600 sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm Wheels\u003c\/td\u003e\n\u003ctd\u003eΦ88mm, 144 teeth aluminum (RA \u0026amp; Dec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxis Shafts\u003c\/td\u003e\n\u003ctd\u003eΦ35mm steel (RA \u0026amp; Dec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearings\u003c\/td\u003e\n\u003ctd\u003eΦ55mm ball bearing (RA \u0026amp; Dec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm Gears\u003c\/td\u003e\n\u003ctd\u003eΦ15.2mm, Brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Drive\u003c\/td\u003e\n\u003ctd\u003e1.8º stepper motor, 128X microdivision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Resolution\u003c\/td\u003e\n\u003ctd\u003e0.17 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission\u003c\/td\u003e\n\u003ctd\u003eSynchronous belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Controller\u003c\/td\u003e\n\u003ctd\u003eGo2Nova® 8409\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObject Database\u003c\/td\u003e\n\u003ctd\u003e~212,000 objects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlew Speeds\u003c\/td\u003e\n\u003ctd\u003e1×, 2×, 8×, 16×, 64×, 128×, 256×, 512×, MAX (6º\/sec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatitude Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e0º ~ 60º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAzimuth Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e± 6º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eBuilt-in Wi-Fi and USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutoguide Port\u003c\/td\u003e\n\u003ctd\u003eYes (ST-4 compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePC Control\u003c\/td\u003e\n\u003ctd\u003eYes (ASCOM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolar Scope\u003c\/td\u003e\n\u003ctd\u003eAccuAlign TM optical polar scope (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPS\u003c\/td\u003e\n\u003ctd\u003eOptional external 32-channel GPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Saddle\u003c\/td\u003e\n\u003ctd\u003e3.8\" Vixen-style, center adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight Shaft\u003c\/td\u003e\n\u003ctd\u003eΦ20 x 200mm with 120mm extension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Counterweight\u003c\/td\u003e\n\u003ctd\u003e10 lbs (4.5kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod Option\u003c\/td\u003e\n\u003ctd\u003eLiteRoc stainless steel tripod (7.5kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003e12V DC, 5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.5A (Tracking), 0.8A (GoTo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Temperature\u003c\/td\u003e\n\u003ctd\u003e-10ºC ~ 40ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure Material\u003c\/td\u003e\n\u003ctd\u003eAll metal, Casting + CNC machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_CEM26_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.ioptron.com\/category-s\/133.htm\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"CEM26 w\/ AccuAlign, Case \u0026 LiteRoc","offer_id":44967925940509,"sku":"IOP-C262B3","price":2379.0,"currency_code":"CAD","in_stock":true},{"title":"CEM26 w\/ iPolar \u0026 1.5\" Tripod","offer_id":44967925711133,"sku":"IOP-C261A1","price":1957.0,"currency_code":"CAD","in_stock":true},{"title":"CEM26 w\/ AccuAlign \u0026 1.5\" Tripod","offer_id":44967925743901,"sku":"IOP-C261B1","price":1817.0,"currency_code":"CAD","in_stock":true},{"title":"CEM26 w\/ AccuAlign \u0026 LiteRoc","offer_id":44967925776669,"sku":"IOP-C261B3","price":2225.0,"currency_code":"CAD","in_stock":true},{"title":"CEM26 w\/ iPolar, Case \u0026 1.5\" Tripod","offer_id":44967925809437,"sku":"IOP-C262A1","price":2027.0,"currency_code":"CAD","in_stock":true},{"title":"CEM26 w\/ iPolar, Case \u0026 LiteRoc","offer_id":44967925842205,"sku":"IOP-C262A3","price":2519.0,"currency_code":"CAD","in_stock":true},{"title":"CEM26 w\/ AccuAlign, Case \u0026 1.5\" Tripod","offer_id":44967925874973,"sku":"IOP-C262B1","price":1957.0,"currency_code":"CAD","in_stock":true},{"title":"CEM26 w\/ iPolar \u0026 LiteRoc","offer_id":44967925907741,"sku":"IOP-C261A3","price":2379.0,"currency_code":"CAD","in_stock":true},{"title":"CEM26EC w\/ iPolar, Case \u0026 1.5\" Tripod","offer_id":44967925973277,"sku":"IOP-C264A1","price":3833.0,"currency_code":"CAD","in_stock":true},{"title":"CEM26EC w\/ iPolar, Case \u0026 LiteRoc","offer_id":44967926006045,"sku":"IOP-C264A3","price":4437.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-CEM26__11447.1636831250.1280.1280.jpg?v=1684347086"},{"product_id":"ioptron-gem45-mount","title":"iOptron GEM45 Mount","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e45 lb (20 kg) payload on a 17.5 lb (7.9 kg) mount head\u003c\/li\u003e\n\u003cli\u003e\u0026lt;±7.5 arcsec PE with PPEC; \u0026lt;0.3 arcsec RMS on encoder-equipped EC versions\u003c\/li\u003e\n\u003cli\u003eΦ110mm, 216-tooth zero-backlash worm wheels on both axes\u003c\/li\u003e\n\u003cli\u003eGo2Nova controller with 212,000+ object database and built-in GPS\u003c\/li\u003e\n\u003cli\u003eInternal iPolar electronic polar scope on every version\u003c\/li\u003e\n\u003cli\u003eComplete LiteRoc tripod packages or head-only versions in a hard case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron GEM45 Mount\u003c\/h2\u003e\n\u003cp\u003eThe iOptron GEM45 mount delivers next-generation imaging stability with a 45 lb payload capacity from a mount head that weighs only 17.5 lbs, a class-leading 2.53 payload-to-weight ratio. Massive Φ110mm, 216-tooth zero-backlash worm wheels and a precision stepper motor drive deliver a native periodic error of less than ±7.5 arcseconds, while the encoder-equipped GEM45EC tightens that to less than 0.3 arcseconds RMS. Every version includes the internal iPolar electronic polar scope and a Go2Nova controller with a 212,000+ object database. The GEM45 is offered in several versions: complete packages with the 1.75\" LiteRoc tripod and counterweight (with options for a hard case, iGuider or a NUC-ready saddle), and head-only versions in a hard case for imagers who already own a tripod or pier.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e45 lb Payload on a 17.5 lb Mount Head\u003c\/h3\u003e\n\u003cp\u003eThe GEM45 achieves its 2.53 payload-to-weight ratio through an all-metal, CNC-machined structure and oversized core components. Both the Right Ascension and Declination axes are built around solid Φ45mm steel shafts and large Φ68mm bearings, providing the rigidity to carry heavy instrument packages without sacrificing stability. The 17.5 lb mount head is easy to transport to dark-sky sites, yet it supports imaging systems up to 45 lbs, from long refractors to 8\" and 9.25\" SCT or R-C setups with cameras and guide scopes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e\u0026lt;±7.5 arcsec PE Standard, \u0026lt;0.3 arcsec RMS with the EC Encoder\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the GEM45's tracking system are two Φ110mm, 216-tooth brass worm wheels engineered for zero backlash. Driven through a synchronous belt by a 1.8° stepper motor with 128 micro-steps, the system achieves a resolution of 0.08 arcseconds. On the standard GEM45, this drivetrain delivers a native periodic error of less than ±7.5 arcseconds, which can be further reduced with Permanent Periodic Error Correction (PPEC) for smooth, tightly guided long exposures.\u003c\/p\u003e\n\u003cp\u003eGEM45EC versions add a high-resolution encoder and Real-time PEC (RPEC) that correct worm gear error as it happens, for a native tracking accuracy of less than 0.3 arcseconds RMS. This level of precision can eliminate the need for autoguiding on short-to-medium exposures, even with long focal length telescopes, and makes guiding smoother when you do use it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eGo2Nova Controller with a 212,000+ Object Database\u003c\/h3\u003e\n\u003cp\u003eNavigating the night sky is managed by the Go2Nova® 8407+ hand controller, which contains a database of over 212,000 celestial objects on an 8-line LCD. Once aligned, the mount can slew to any target at up to 4.5° per second. An integrated GPS automatically inputs the correct time and location, and the ST-4 guiding port and USB communication port provide standard connectivity for autoguiding and computer control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eIntegrated iPolar and 3A Power for Cable Management\u003c\/h3\u003e\n\u003cp\u003eThe GEM45 is designed to minimize setup time and potential cable snags. The built-in iPolar electronic polar scope provides fast, highly accurate polar alignment directly on your computer screen, even when Polaris is obstructed. An advanced cable management system offers a DC12V (3A) power port, a USB port and an ST-4 guide port near the dovetail saddle, so you can power cameras and accessories without loose wires hanging from the telescope. Power draw is only 0.6A while tracking, extending battery life on long nights at remote sites, and the mount operates from -10°C to 40°C.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Saddle Plate:\u003c\/strong\u003e The 6\" dual saddle accommodates both Losmandy-D and Vixen-style dovetail bars, so you can switch optical tubes without changing adapters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Zero Search:\u003c\/strong\u003e The mount automatically finds its mechanical zero position, which is critical for accurate GoTo performance and remote operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-Down Memory:\u003c\/strong\u003e If power is accidentally disconnected, the mount remembers its position and alignment, so you can resume your session without starting over.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eChoose Your GEM45 Version\u003c\/h3\u003e\n\u003cp\u003eAll versions share the same 45 lb payload, 17.5 lb mount head, internal iPolar, Go2Nova hand controller, counterweight shaft and AC adapter. They differ in tracking accuracy (standard or EC encoder), in whether a LiteRoc tripod and counterweight are included, and in accessories such as the hard case, iGuider or NUC-ready saddle.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGEM45 w\/ iPolar \u0026amp; LiteRoc:\u003c\/strong\u003e The essential imaging package with the 1.75\" LiteRoc stainless steel tripod and an 11 lb (5 kg) counterweight. No hard case is included in this version.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGEM45 w\/ iPolar, Case \u0026amp; LiteRoc:\u003c\/strong\u003e The same complete package plus a hard carrying case, the best all-round choice for imagers who travel to dark sites.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGEM45 w\/ iPolar, iGuider, Case \u0026amp; LiteRoc:\u003c\/strong\u003e Adds the iGuider guiding camera built into the dovetail saddle, for autoguiding without mounting a separate guide scope and camera.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGEM45 NUC-Ready and GEM45EC NUC-Ready (w\/ iPolar, Case \u0026amp; LiteRoc):\u003c\/strong\u003e A saddle ready to carry an Intel NUC mini computer at the front, with dedicated NUC power, LAN and USB connections in the cable management system. The NUC computer itself is not included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGEM45EC w\/ iPolar, Case \u0026amp; LiteRoc:\u003c\/strong\u003e The encoder version with \u0026lt;0.3 arcsec RMS tracking, for unguided imaging, scientific work such as photometry, or imagers who want the most precise tracking before adding a guider.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGEM45 Head Only and GEM45EC Head Only (w\/ iPolar \u0026amp; Case):\u003c\/strong\u003e The mount head, hand controller, counterweight shaft and AC adapter in a hard case. No tripod and no counterweight are included, making these ideal if you already own a LiteRoc tripod, a pier or suitable counterweights.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eiOptron GEM45 vs. CEM40: 45 lbs vs. 40 lbs and Two Mount Designs\u003c\/h3\u003e\n\u003cp\u003eThe GEM45 and its sibling, the CEM40, offer similar payload capacities but different design philosophies. The choice depends on your primary use case and telescope type.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eiOptron CEM40 Advantage:\u003c\/strong\u003e The center-balanced design places the telescope's center of gravity directly over the tripod, increasing stability for its weight. It also allows operation at very low latitudes without the counterweight shaft colliding with a tripod leg.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eiOptron GEM45 Advantage:\u003c\/strong\u003e The classic German equatorial design is familiar and intuitive to balance, and it provides maximum clearance for long optical tubes such as refractors, so the back of the telescope will not strike the mount or a tripod leg near the meridian and zenith. The GEM45 also carries a slightly higher payload of 45 lbs compared to the CEM40's 40 lbs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between the GEM45 versions?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAll versions share the same mount mechanics, \u003cstrong\u003e45 lb payload\u003c\/strong\u003e, internal iPolar and Go2Nova controller. The standard GEM45 has a native periodic error of \u003cstrong\u003e\u0026lt;±7.5 arcseconds\u003c\/strong\u003e with PPEC, while GEM45EC versions add a high-resolution encoder for \u003cstrong\u003e\u0026lt;0.3 arcseconds RMS\u003c\/strong\u003e. LiteRoc versions include the 1.75\" LiteRoc tripod and an 11 lb (5 kg) counterweight; Head Only versions include neither. Beyond that, versions add a hard case, the saddle-mounted iGuider guiding camera, or a NUC-ready saddle (NUC computer not included).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do I need to buy separately with a GEM45 Head Only version?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe GEM45 Head Only and GEM45EC Head Only versions include the mount head with internal iPolar, Go2Nova 8407+ hand controller, counterweight shaft, AC adapter (100-240V) and a hard carrying case. \u003cstrong\u003eA tripod and counterweight are not included.\u003c\/strong\u003e To complete your setup, add a sturdy tripod or pier such as the iOptron LiteRoc 1.75\" and at least one counterweight sized to balance your telescope, plus a 12V DC battery pack if you image away from mains power.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the practical imaging payload for the iOptron GEM45?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile the iOptron GEM45 has a maximum payload of \u003cstrong\u003e45 lbs\u003c\/strong\u003e, a common rule of thumb for long-exposure astrophotography is to stay between 50-60% of the maximum capacity. This suggests a comfortable imaging payload of around \u003cstrong\u003e22-27 lbs\u003c\/strong\u003e, which is ample for most refractor and 8\"-9.25\" SCT or R-C setups with cameras and guide scopes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the internal iPolar on the GEM45 simplify polar alignment?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eiPolar\u003c\/strong\u003e is an integrated electronic polar scope that looks through the right ascension axis. Instead of kneeling down at a traditional polar scope, you connect the mount to a computer via USB and iOptron's software plate-solves the stars near the celestial pole, showing you exactly how to adjust the altitude and azimuth bolts. You can achieve precise alignment in minutes, even if Polaris is not visible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the GEM45 handle an 8\" SCT for imaging the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. A typical 8\" Schmidt-Cassegrain Telescope (SCT) with a camera, guide scope, and other accessories weighs between 20-25 lbs, well within the \u003cstrong\u003e45 lb payload capacity\u003c\/strong\u003e of the GEM45. The standard mount's \u0026lt;±7.5 arcsecond tracking with PPEC, or the EC versions' \u0026lt;0.3 arcsecond RMS tracking, provides a stable platform for detailed long exposures of targets like M42.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need to autoguide the GEM45EC when imaging the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThanks to its \u003cstrong\u003e\u0026lt;0.3 arcsecond RMS tracking accuracy\u003c\/strong\u003e, the GEM45EC allows excellent unguided exposures of several minutes, depending on your focal length and polar alignment accuracy. For capturing the faint outer arms of M31 with very long exposures (5-10 minutes or more), autoguiding is still recommended to correct for atmospheric refraction and residual drift, but guiding will be much smoother and require fewer corrections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the GEM45 NUC-Ready version include a computer?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The \u003cstrong\u003eGEM45 NUC-Ready\u003c\/strong\u003e and \u003cstrong\u003eGEM45EC NUC-Ready\u003c\/strong\u003e versions are designed to carry an Intel NUC mini computer at the front of the dovetail saddle, with dedicated NUC power, LAN and USB connections routed through the mount's cable management system. \u003cstrong\u003eThe NUC computer is not included\u003c\/strong\u003e and must be purchased separately. Both NUC-Ready versions include the LiteRoc tripod, counterweight and hard case.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eGerman Equatorial Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Payload\u003c\/td\u003e\n\u003ctd\u003e45 lbs (20 kg), excluding counterweight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight\u003c\/td\u003e\n\u003ctd\u003e17.5 lbs (7.9 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload to Mount Weight Ratio\u003c\/td\u003e\n\u003ctd\u003e2.53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure Material\u003c\/td\u003e\n\u003ctd\u003eAll metal, CNC machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Finish\u003c\/td\u003e\n\u003ctd\u003eAnodized red\/black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatitude Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e14° ~ 68°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAzimuth Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e± 6°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTracking Accuracy (PE)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; ±7.5 arcsec (GEM45); \u0026lt; 0.3 arcsec RMS with encoder (GEM45EC versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeriodic Error Correction\u003c\/td\u003e\n\u003ctd\u003ePPEC (GEM45); Real-time PEC (RPEC) (GEM45EC versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder\u003c\/td\u003e\n\u003ctd\u003eHigh-resolution encoder (GEM45EC versions only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm Period\u003c\/td\u003e\n\u003ctd\u003e400 sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRA Worm Wheel\u003c\/td\u003e\n\u003ctd\u003eΦ110mm, 216 teeth, zero backlash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDEC Worm Wheel\u003c\/td\u003e\n\u003ctd\u003eΦ110mm, 216 teeth, zero backlash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm Diameter\u003c\/td\u003e\n\u003ctd\u003eΦ17mm, Brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRA Axis Shaft\u003c\/td\u003e\n\u003ctd\u003eΦ45mm steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDEC Axis Shaft\u003c\/td\u003e\n\u003ctd\u003eΦ45mm steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRA Bearings\u003c\/td\u003e\n\u003ctd\u003eΦ68mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDEC Bearings\u003c\/td\u003e\n\u003ctd\u003eΦ68mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight Shaft\u003c\/td\u003e\n\u003ctd\u003eΦ28 x 280 mm, Stainless Steel (1.2 kg), included with all versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight\u003c\/td\u003e\n\u003ctd\u003e1 x 11 lbs (5 kg) (LiteRoc versions); not included (Head Only versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003ePrecision stepper motor, 1.8°\/128X micro-step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Resolution\u003c\/td\u003e\n\u003ctd\u003e0.08 arcsec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission\u003c\/td\u003e\n\u003ctd\u003eSynchronous belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Controller\u003c\/td\u003e\n\u003ctd\u003eGo2Nova® 8407+ HC, 8 line 21 character LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStar Database\u003c\/td\u003e\n\u003ctd\u003e212,000+ objects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlew Speed\u003c\/td\u003e\n\u003ctd\u003eMax 4.5°\/sec (1080X)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003eDC 12V, 5A (5.5mm\/2.5mm plug)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.6A (Tracking), 0.9A (GoTo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded AC Adapter\u003c\/td\u003e\n\u003ctd\u003e100V ~ 240V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower-down Memory\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolar Scope\u003c\/td\u003e\n\u003ctd\u003eInternal iPolar™ electronic polar scope (all versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeridian Treatment\u003c\/td\u003e\n\u003ctd\u003eStop (0-20° pass), flip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero Position\u003c\/td\u003e\n\u003ctd\u003eAutomatic zero search\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Saddle\u003c\/td\u003e\n\u003ctd\u003e6\" Losmandy-D \u0026amp; Vixen dual saddle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuiding Port\u003c\/td\u003e\n\u003ctd\u003eST-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuiding Camera\u003c\/td\u003e\n\u003ctd\u003eiGuider built into the dovetail saddle (iGuider version only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Port\u003c\/td\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPS\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi\u003c\/td\u003e\n\u003ctd\u003eExternal (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Management Ports\u003c\/td\u003e\n\u003ctd\u003eDC12V (3A), ST4, USB; NUC-Ready versions add dedicated NUC power, LAN and USB connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNUC Computer\u003c\/td\u003e\n\u003ctd\u003eNot included (NUC-Ready versions accept an Intel NUC at the front of the saddle)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod\u003c\/td\u003e\n\u003ctd\u003e1.75\" LiteRoc Stainless Steel (~8 kg) (LiteRoc versions); not included (Head Only versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHard Case\u003c\/td\u003e\n\u003ctd\u003eIncluded with all versions except GEM45 w\/ iPolar \u0026amp; LiteRoc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C ~ 40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGEM45 or GEM45EC Mount Head with Internal iPolar\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGo2Nova® 8407+ Hand Controller\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCounterweight Shaft\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAC Adapter (100-240V)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e11 lb (5 kg) Counterweight\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (LiteRoc versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.75\" LiteRoc Tripod\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (LiteRoc versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eHard Carrying Case\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Case versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiGuider Guiding Camera (built into saddle)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (iGuider version)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_GEM45_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.ioptron.com\/category-s\/133.htm\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"GEM45 w\/ iPolar, Case \u0026 LiteRoc","offer_id":44967926169885,"sku":"IOP-7603A-HC","price":4129.0,"currency_code":"CAD","in_stock":true},{"title":"GEM45 w\/ iPolar \u0026 LiteRoc","offer_id":44967926104349,"sku":"IOP-7603A","price":4003.0,"currency_code":"CAD","in_stock":true},{"title":"GEM45 w\/ iPolar, iGuider, Case \u0026 LiteRoc","offer_id":44967926137117,"sku":"IOP-7603AG","price":4297.0,"currency_code":"CAD","in_stock":true},{"title":"GEM45 NUC-Ready w\/ iPolar, Case \u0026 LiteRoc","offer_id":44967926202653,"sku":"IOP-7603AN","price":4129.0,"currency_code":"CAD","in_stock":true},{"title":"GEM45 Head Only w\/ iPolar \u0026 Case","offer_id":52917263728925,"sku":"IOP-7620A-HC","price":3695.0,"currency_code":"CAD","in_stock":true},{"title":"GEM45EC w\/ iPolar, Case \u0026 LiteRoc","offer_id":44967926235421,"sku":"IOP-7603ECA","price":6229.0,"currency_code":"CAD","in_stock":true},{"title":"GEM45EC NUC-Ready w\/ iPolar, Case \u0026 LiteRoc","offer_id":44967926268189,"sku":"IOP-7603ECAN","price":6229.0,"currency_code":"CAD","in_stock":true},{"title":"GEM45EC Head Only w\/ iPolar \u0026 Case","offer_id":52917263761693,"sku":"IOP-7620ECA","price":5809.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-GEM45__25746.1636831866.1280.1280.jpg?v=1684347088"},{"product_id":"ioptron-gem28-mount","title":"iOptron GEM28 Mount","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e28 lbs (12.7 kg) instrument payload capacity\u003c\/li\u003e\n\u003cli\u003e10 lbs (4.5 kg) mount head weight\u003c\/li\u003e\n\u003cli\u003ePayload-to-weight ratio of 2.80\u003c\/li\u003e\n\u003cli\u003eGo2Nova® 8409 controller with ~212,000 object database\u003c\/li\u003e\n\u003cli\u003eIntegrated Wi-Fi and USB for computer control\u003c\/li\u003e\n\u003cli\u003eST-4 compatible autoguiding port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron GEM28 Mount\u003c\/h2\u003e\n\u003cp\u003eThe iOptron GEM28 Mount delivers an exceptional payload capacity of 28 lbs on a mount head that weighs a mere 10 lbs, achieving a payload-to-weight ratio of 2.80 for unmatched portability. Its 1.8º stepper motors provide a drive resolution of 0.17 arc-seconds for precise tracking, while the Go2Nova® 8409 hand controller puts a database of ~212,000 celestial objects at your fingertips with a maximum slew speed of 6º per second.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 2.80 Payload-to-Weight Ratio: 28 lbs on a 10 lb Frame\u003c\/h3\u003e\n\u003cp\u003eThe core design philosophy of the GEM28 is to maximize imaging capability while minimizing weight. The all-metal, CNC-machined structure houses robust Φ35mm steel axis shafts and large Φ55mm ball bearings, providing the rigidity needed to support a 28 lb payload without compromising stability. This class-leading 2.80 payload-to-weight ratio means you can carry a larger optical tube to a dark sky site without being burdened by an excessively heavy mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e144-Tooth Worm Gears and PPEC: Tracking Below ±12 Arcseconds\u003c\/h3\u003e\n\u003cp\u003eAccurate tracking is driven by a synchronous belt transmission system connected to large, Φ88mm 144-tooth aluminum worm wheels on both axes. This system delivers smooth motion with a native periodic error of less than ±12 arcseconds. For imagers, the mount's Permanent Periodic Error Correction (PPEC) records and corrects the fundamental error of the worm gear, significantly improving unguided tracking and making autoguiding more precise.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eIntegrated Wi-Fi and USB: Full ASCOM Control Out of the Box\u003c\/h3\u003e\n\u003cp\u003eThe GEM28 is built for the modern astrophotographer with both built-in Wi-Fi and a standard USB port. This allows for direct connection and control from a PC, laptop, or smart device without requiring extra adapters. Full ASCOM compatibility ensures seamless integration with popular imaging software suites, while a dedicated ST-4 autoguide port provides the connection needed for high-precision, long-exposure deep-sky imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eiOptron GEM28 vs. Celestron Advanced VX: The Portability Advantage\u003c\/h3\u003e\n\u003cp\u003eWhile the Celestron Advanced VX (AVX) is a respected workhorse with a slightly higher 30 lb payload, the iOptron GEM28 holds a decisive advantage in portability and modern features.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Weight:\u003c\/strong\u003e The GEM28's head weighs only 10 lbs, a significant reduction compared to the AVX's 17 lbs. This makes the GEM28 far easier to transport and set up in the field.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePayload Ratio:\u003c\/strong\u003e With a 2.80 payload-to-weight ratio, the GEM28 is engineered for efficiency, carrying more instrument weight per pound of mount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e The GEM28 includes built-in Wi-Fi as a standard feature, offering wireless control that typically requires an optional accessory on competing mounts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the real-world imaging payload of the iOptron GEM28?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron GEM28 has a stated payload of \u003cstrong\u003e28 lbs (12.7 kg)\u003c\/strong\u003e. For astrophotography, a common rule is to stay at 50-60% of the visual payload. However, due to its rigid design, many users successfully image with setups weighing up to 18-20 lbs, provided the telescope is well-balanced and protected from wind.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the iOptron GEM28 have built-in Wi-Fi for control?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the iOptron GEM28 features \u003cstrong\u003ebuilt-in Wi-Fi\u003c\/strong\u003e. This allows you to control the mount wirelessly using software on your smartphone, tablet, or computer, eliminating the need for a separate Wi-Fi dongle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does Permanent PEC (PPEC) do on the iOptron GEM28?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003e\u003cstrong\u003ePermanent Periodic Error Correction (PPEC)\u003c\/strong\u003e is a feature that analyzes and records the inherent mechanical errors in the mount's worm gear. Once recorded, the GEM28's firmware constantly applies corrections to counteract this error, resulting in smoother, more accurate tracking. This is particularly beneficial for unguided imaging or to improve the performance of an autoguider.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the iOptron GEM28 handle an 8\" SCT like a Celestron C8 for astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. A typical 8\" SCT optical tube weighs around 12-13 lbs, which is well within the 28 lb payload capacity of the iOptron GEM28. However, an SCT has a long focal length, which magnifies any tracking errors. For successful long-exposure imaging of targets like Jupiter or the Orion Nebula (M42), using an autoguider through the mount's \u003cstrong\u003eST-4 port\u003c\/strong\u003e is highly recommended for the sharpest results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the iOptron GEM28 a good choice for a portable setup with a wide-field refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron GEM28 is an excellent choice for this application. Its low \u003cstrong\u003e10 lb mount head weight\u003c\/strong\u003e and high payload capacity make it ideal for a \"grab-and-go\" imaging rig. Paired with a compact refractor, you can easily transport the entire setup to a dark sky location to capture large targets like the Andromeda Galaxy (M31) or the North America Nebula (NGC 7000).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat's the difference between the iPolar and AccuAlign options for the iOptron GEM28?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThese are two different systems for polar alignment available with the iOptron GEM28.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuAlign\u003csup\u003eTM\u003c\/sup\u003e:\u003c\/strong\u003e This is a traditional optical polar scope built into the mount's RA axis. It features a dark-field illuminated reticle that you align with Polaris (in the Northern Hemisphere) to achieve polar alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eiPolar\u003csup\u003eTM\u003c\/sup\u003e:\u003c\/strong\u003e This is an integrated electronic polar scope (a small camera) that connects to a PC. It provides a live view of the sky near the pole and guides you through a simple software routine to achieve a highly accurate alignment, even if Polaris is not visible.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eGerman Equatorial Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload Capacity\u003c\/td\u003e\n\u003ctd\u003e28 lbs (12.7kg), excluding counterweight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight\u003c\/td\u003e\n\u003ctd\u003e10 lbs (4.5kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload to Mount Weight Ratio\u003c\/td\u003e\n\u003ctd\u003e2.80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure Material\u003c\/td\u003e\n\u003ctd\u003eAll metal, Casting + CNC machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeriodic Error (PE)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;±12 arcsec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeriodic Error Correction (PEC)\u003c\/td\u003e\n\u003ctd\u003eYes, Permanent PEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm Wheels (RA \u0026amp; Dec)\u003c\/td\u003e\n\u003ctd\u003eΦ88mm, 144 teeth, aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxis Shafts (RA \u0026amp; Dec)\u003c\/td\u003e\n\u003ctd\u003eΦ35mm steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearings (RA \u0026amp; Dec)\u003c\/td\u003e\n\u003ctd\u003eΦ55mm ball bearing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm Gears\u003c\/td\u003e\n\u003ctd\u003eΦ15.2mm, Brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Drive\u003c\/td\u003e\n\u003ctd\u003e1.8º stepper motor, 128X microdivision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Resolution\u003c\/td\u003e\n\u003ctd\u003e0.17 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission\u003c\/td\u003e\n\u003ctd\u003eSynchronous belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Controller\u003c\/td\u003e\n\u003ctd\u003eGo2Nova® 8409\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObject Database\u003c\/td\u003e\n\u003ctd\u003e~212,000 objects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlew Speeds\u003c\/td\u003e\n\u003ctd\u003e1×, 2×, 8×, 16×, 64×, 128×, 256×, 512×, MAX (6º\/sec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatitude Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e10º ~ 70º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAzimuth Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e± 6º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolar Scope\u003c\/td\u003e\n\u003ctd\u003eAccuAlign TM optical polar scope (model dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Saddle\u003c\/td\u003e\n\u003ctd\u003e3.8\" Vixen-style, center adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight\u003c\/td\u003e\n\u003ctd\u003e10 lbs (4.5kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight Shaft\u003c\/td\u003e\n\u003ctd\u003eΦ20 x 200mm, Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Extension\u003c\/td\u003e\n\u003ctd\u003eΦ20 x 120mm, Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod\u003c\/td\u003e\n\u003ctd\u003eLiteRoc heavy-duty stainless steel tripod (model dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eBuilt-in Wi-Fi and USB port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutoguide Port\u003c\/td\u003e\n\u003ctd\u003eYes (ST-4 compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePC Control\u003c\/td\u003e\n\u003ctd\u003eYes (ASCOM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003e12V DC, 5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.6A (Tracking), 0.9A (GOTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Adapter\u003c\/td\u003e\n\u003ctd\u003e100V ~ 240V (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarrying Case\u003c\/td\u003e\n\u003ctd\u003eIncluded (model dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10ºC ~ 40ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_GEM28_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.ioptron.com\/category-s\/133.htm\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Telescope Mount Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"GEM28 w\/ AccuAlign, Case \u0026 LiteRoc","offer_id":44967926694173,"sku":"IOP-G282B3","price":2449.0,"currency_code":"CAD","in_stock":true},{"title":"GEM28 w\/ iPolar \u0026 1.5\" Tripod","offer_id":44967926464797,"sku":"IOP-G281A1","price":2027.0,"currency_code":"CAD","in_stock":true},{"title":"GEM28 w\/ iPolar \u0026 LiteRoc","offer_id":44967926497565,"sku":"IOP-G281A3","price":2449.0,"currency_code":"CAD","in_stock":true},{"title":"GEM28 w\/ AccuAlign \u0026 1.5\" Tripod","offer_id":44967926530333,"sku":"IOP-G281B1","price":1887.0,"currency_code":"CAD","in_stock":true},{"title":"GEM28 w\/ AccuAlign \u0026 LiteRoc","offer_id":44967926563101,"sku":"IOP-G281B3","price":2295.0,"currency_code":"CAD","in_stock":true},{"title":"GEM28 w\/ iPolar, Case \u0026 1.5\" Tripod","offer_id":44967926595869,"sku":"IOP-G282A1","price":2153.0,"currency_code":"CAD","in_stock":true},{"title":"GEM28 w\/ iPolar, Case \u0026 LiteRoc","offer_id":44967926628637,"sku":"IOP-G282A3","price":2589.0,"currency_code":"CAD","in_stock":true},{"title":"GEM28 w\/ AccuAlign, Case \u0026 1.5\" Tripod","offer_id":44967926661405,"sku":"IOP-G282B1","price":2027.0,"currency_code":"CAD","in_stock":true},{"title":"GEM28EC w\/ iPolar, Case \u0026 1.5\" Tripod","offer_id":44967926726941,"sku":"IOP-G284A1","price":3903.0,"currency_code":"CAD","in_stock":true},{"title":"GEM28EC w\/ iPolar, Case \u0026 LiteRoc","offer_id":44967926759709,"sku":"IOP-G284A3","price":4521.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-GEM28__07036.1636832397.1280.1280.jpg?v=1684347090"},{"product_id":"ioptron-skyguider-pro-star-tracker","title":"iOptron SkyGuider Pro Star Tracker","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSupports a maximum payload of 11 lbs (5kg), balanced, on a 2.2 lb (1kg) mount head\u003c\/li\u003e\n\u003cli\u003eΦ88mm, 144-tooth aluminum alloy worm wheel with DC servo motor and optical encoder\u003c\/li\u003e\n\u003cli\u003eInternal 2000mAh rechargeable Li-Poly battery with MiniUSB charging\u003c\/li\u003e\n\u003cli\u003eST-4 compatible autoguiding port and built-in camera trigger port\u003c\/li\u003e\n\u003cli\u003eEvery package includes alt-azi base, 1.35kg counterweight, counterweight shaft and padded carry bag\u003c\/li\u003e\n\u003cli\u003eChoose the AccuAlign illuminated polar scope, iPolar electronic polar scope, or 0º-90º Precision AZ\/EQ base\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron SkyGuider Pro Star Tracker\u003c\/h2\u003e\n\u003cp\u003eThe iOptron SkyGuider Pro Star Tracker packs an 11 lb payload capacity into a mount head that weighs just 2.2 lbs. Its precision tracking is driven by a Φ88mm, 144-tooth worm wheel and a DC servo motor, powered by an internal 2000mAh rechargeable battery for ultimate portability. With four tracking rates including 1\/2 celestial for wide-field compositions, an ST-4 guiding port and a built-in camera trigger port, the SkyGuider Pro is a complete solution for mobile astrophotography. It is offered in three full-package versions: with the AccuAlign polar scope, with the AccuAlign scope and a Precision AZ\/EQ base, or with the iPolar electronic polar scope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePrecision Tracking: A Φ88mm, 144-Tooth Worm Gear System\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the SkyGuider Pro is a tracking system engineered for long-exposure astrophotography. The oversized Φ88mm, 144-tooth aluminum alloy worm wheel, paired with a Φ15.2mm brass worm, a Φ35mm steel RA shaft and 4 bearings, minimizes periodic error for rounder stars. A DC servo motor with an optical encoder ensures consistent tracking rates, critical for sharp images with telephoto lenses, and a 144X fast slew in both directions makes framing quick.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCelestial:\u003c\/strong\u003e The standard sidereal rate for stars, galaxies and nebulae.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2 Celestial:\u003c\/strong\u003e Half-speed tracking for nightscapes that balances sharp stars with a sharp landscape foreground.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar and Lunar:\u003c\/strong\u003e Matched rates for filtered solar imaging and detailed lunar work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eN\/S:\u003c\/strong\u003e Reverses tracking direction for the Southern Hemisphere.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eAn 11 lb Payload with ST-4 Autoguiding\u003c\/h3\u003e\n\u003cp\u003eDespite its compact size, the SkyGuider Pro handles a balanced payload of up to 11 lbs (5kg) using the 1.35kg counterweight and Φ20x200 mm counterweight shaft supplied with every version. The DEC mounting bracket with camera mounting disk lets you balance a full-frame DSLR with a 70-200mm or larger telephoto lens, or a small wide-field refractor. The ST-4 compatible guiding port accepts an autoguiding camera for multi-minute exposures that bring out faint detail in targets like the Orion Nebula (M42), and the camera trigger port automates your exposure sequence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eChoose Your SkyGuider Pro Version\u003c\/h3\u003e\n\u003cp\u003eAll three versions use the same 2.2 lb SkyGuider Pro head, 11 lb payload, internal battery, counterweight, counterweight shaft, DEC mounting bracket and padded carry bag. They differ in how you polar align: the type of polar scope and the base it sits on.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkyGuider Pro Full Package (AccuAlign):\u003c\/strong\u003e The classic configuration with the installed AccuAlign dark-field illuminated polar scope (~6º field of view) and the standard alt-azi base with a -30º to 65º latitude range. No computer is needed for alignment, making it the simplest self-contained travel kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkyGuider Pro Full Package w\/ Precision AZ Base:\u003c\/strong\u003e Keeps the AccuAlign polar scope but replaces the standard base with the Precision AZ\/EQ base, offering a 0º to 90º latitude range and fine ±5º azimuth adjustment knobs for faster, more controlled polar alignment at any latitude.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkyGuider Pro Full Package w\/ iPolar:\u003c\/strong\u003e Replaces the optical scope with the installed iPolar electronic polar scope (30 arcsec resolution, 13° field of view) on the standard alt-azi base. Alignment runs on a Windows computer and works even when the pole star is blocked, ideal for imagers pushing longer focal lengths.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePolar Alignment: AccuAlign, iPolar and a 0º to 90º Precision Base\u003c\/h3\u003e\n\u003cp\u003eAccurate polar alignment is the most critical step for untrailed stars, and each SkyGuider Pro version approaches it differently. The AccuAlign dark-field illuminated polar scope keeps a finely engraved reticle visible against the night sky across an approximately 6° field of view. The iPolar instead uses a camera and plate-solving software to identify star patterns within its 13° field and guide you to an alignment precision of 30 arcseconds, displayed on your laptop screen rather than at a cramped eyepiece.\u003c\/p\u003e\n\u003cp\u003eThe standard alt-azi base, installed on the AccuAlign and iPolar packages, provides a -30º to 65º latitude range for use from a huge range of global locations. The Precision AZ\/EQ base in the Precision AZ Base package extends this to 0º to 90º. Both bases use a Vixen-style saddle on a Φ80 mm platform with a 3\/8” socket, a bubble level and ±5º of fine azimuth adjustment, so you dial in the final correction without moving the tripod.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eGo-Anywhere Astrophotography: A 2.2 lb Platform with Internal Power\u003c\/h3\u003e\n\u003cp\u003eDesigned for travel, the all-metal mount body weighs only 2.2 lbs (1kg), or 3.2 lbs (1.45kg) with the standard alt-azi base, making it an effortless addition to a camera bag or airline carry-on. Power is supplied by an internal 3.7V, 2000mAh Li-Poly battery, eliminating the need for external power packs and cable clutter. With a power consumption of only about 150 mA, it provides hours of continuous tracking on a single charge; the battery recharges via a standard MiniUSB port, reaching 80% charge in 5 hours, and the mount can also run directly from 5V DC. Firmware is upgradeable through the USB port.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eiOptron SkyGuider Pro vs. Sky-Watcher Star Adventurer Pro\u003c\/h3\u003e\n\u003cp\u003eBoth trackers are leaders in the portable astrophotography market with identical 11 lb payloads. The differences come down to power, gearing and alignment options.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Power:\u003c\/strong\u003e The SkyGuider Pro's internal 2000mAh rechargeable Li-Poly battery offers a self-contained power solution, where the Star Adventurer relies on AA batteries or external USB power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTracking Hardware:\u003c\/strong\u003e The SkyGuider Pro features a slightly larger Φ88mm worm wheel, contributing to its acclaimed tracking accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlignment Options:\u003c\/strong\u003e The SkyGuider Pro can be ordered with the iPolar electronic polar scope or with a micro-adjustable Precision AZ\/EQ base, giving finer control over polar alignment than a standard equatorial wedge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between the SkyGuider Pro versions?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAll three are full packages with the same \u003cstrong\u003e2.2 lb tracker head\u003c\/strong\u003e, 1.35kg counterweight, counterweight shaft, DEC mounting bracket and padded carry bag. The \u003cstrong\u003eFull Package (AccuAlign)\u003c\/strong\u003e has the illuminated AccuAlign optical polar scope and the standard alt-azi base (\u003cstrong\u003e-30º to 65º\u003c\/strong\u003e). The \u003cstrong\u003eFull Package w\/ Precision AZ Base\u003c\/strong\u003e keeps the AccuAlign scope but uses the Precision AZ\/EQ base (\u003cstrong\u003e0º to 90º\u003c\/strong\u003e, fine ±5º azimuth). The \u003cstrong\u003eFull Package w\/ iPolar\u003c\/strong\u003e replaces the optical scope with the iPolar electronic polar scope on the standard alt-azi base.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the maximum payload and focal length for the SkyGuider Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SkyGuider Pro supports a balanced payload of \u003cstrong\u003e11 lbs (5kg)\u003c\/strong\u003e, enough for most DSLR or mirrorless cameras with telephoto lenses and small wide-field refractors. Unguided, \u003cstrong\u003e200-300mm\u003c\/strong\u003e is a practical focal length limit with a precise polar alignment. By connecting a guide camera to the \u003cstrong\u003eST-4 port\u003c\/strong\u003e, you can push to 400mm or even 500mm with a small, lightweight telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow long can I expose with a 200mm lens on the SkyGuider Pro without guiding?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith a precise polar alignment, users often achieve unguided exposures of \u003cstrong\u003e60 to 120 seconds\u003c\/strong\u003e with a 200mm lens. Results depend on alignment accuracy, payload balance and atmospheric seeing. For exposures longer than two minutes at this focal length, using the ST-4 autoguiding port is recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eShould I choose AccuAlign or iPolar, and what do I need to use the iPolar?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eAccuAlign\u003c\/strong\u003e optical scope needs no power or computer and is the simplest choice for travel and nightscapes. The \u003cstrong\u003eiPolar\u003c\/strong\u003e plate-solves the sky to reach \u003cstrong\u003e30 arcsecond\u003c\/strong\u003e alignment precision, even when Polaris is hidden by trees or buildings, which pays off at longer focal lengths. It connects via Mini-USB 2.0 to a computer running \u003cstrong\u003eWindows 7, 8, 8.1 or 10\u003c\/strong\u003e with the free iPolar software.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy choose the SkyGuider Pro package with the Precision AZ base?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA standard wedge typically offers only coarse altitude adjustment and relies on rotating the whole tripod for azimuth. The \u003cstrong\u003ePrecision AZ\/EQ base\u003c\/strong\u003e has fine adjustment knobs on both axes, including a \u003cstrong\u003e±5° azimuth range\u003c\/strong\u003e and a \u003cstrong\u003e0º to 90º\u003c\/strong\u003e latitude range. This lets you make tiny, controlled corrections while looking through the polar scope, making a fast and accurate polar alignment much easier to achieve.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I power the SkyGuider Pro in the field, especially in cold weather?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe tracker contains an internal \u003cstrong\u003e3.7V, 2000mAh rechargeable Li-Poly battery\u003c\/strong\u003e that recharges via its MiniUSB port from any 5V DC source. It is rated for operation down to \u003cstrong\u003e-10ºC (14ºF)\u003c\/strong\u003e, but like all Li-Poly batteries its capacity drops in freezing temperatures, so for all-night winter imaging keep a 5V USB power bank on hand to plug in if needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the iOptron SkyGuider Pro suitable for capturing the Andromeda Galaxy (M31) with a DSLR?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The Andromeda Galaxy is a large target, perfectly framed by a DSLR with a lens in the \u003cstrong\u003e135mm to 300mm\u003c\/strong\u003e range. The SkyGuider Pro's 11 lb payload capacity easily handles this kind of setup, and with its accurate tracking and optional autoguiding you can take multi-minute exposures that capture the galaxy's faint dust lanes and outer arms.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eCompact single axis tracking EQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload (Max)\u003c\/td\u003e\n\u003ctd\u003e11 lbs (5kg), balanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight\u003c\/td\u003e\n\u003ctd\u003e2.2 lbs (1kg) with battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight with Base\u003c\/td\u003e\n\u003ctd\u003e3.2 lbs (1.45kg) with battery (standard alt-azi base)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eAll metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRA Shaft\u003c\/td\u003e\n\u003ctd\u003eΦ35mm, steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm Wheel\u003c\/td\u003e\n\u003ctd\u003eΦ88mm, 144 teeth aluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eR.A. Worm\u003c\/td\u003e\n\u003ctd\u003eΦ15.2mm, brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearings\u003c\/td\u003e\n\u003ctd\u003e4 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Drive\u003c\/td\u003e\n\u003ctd\u003eDC servo motor with optical encoder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTracking\u003c\/td\u003e\n\u003ctd\u003eR.A. automatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTracking Speeds\u003c\/td\u003e\n\u003ctd\u003eSolar, Lunar, Cel, 1\/2 Cel, and N\/S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFast Slew Speed\u003c\/td\u003e\n\u003ctd\u003e144X, forward and reverse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuiding Port\u003c\/td\u003e\n\u003ctd\u003eST-4 compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolar Scope\u003c\/td\u003e\n\u003ctd\u003eAccuAlign TM dark field illuminated, ~6º FOV (Full Package and Precision AZ Base versions); iPolar electronic polar scope, 13° FOV, 30 arcsec resolution (iPolar version)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eiPolar Requirements\u003c\/td\u003e\n\u003ctd\u003eMini-USB 2.0, Windows 7, 8, 8.1, 10 (iPolar version)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Trigger Port\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Controller\u003c\/td\u003e\n\u003ctd\u003eYes (with optional 8408 HC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003eInternal rechargeable battery or 5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e~150 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eLi-Poly, 3.7V, 2000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Charge Port\u003c\/td\u003e\n\u003ctd\u003eMiniUSB (5V), 80% charge in 5 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera Mounting Block\u003c\/td\u003e\n\u003ctd\u003eΦ62mm, 3\/8\" post thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Base Connection\u003c\/td\u003e\n\u003ctd\u003eVixen dovetail, 3\/8” socket (1\/4” converter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003eAlt-azi base (Full Package and iPolar versions); Precision AZ\/EQ base (Precision AZ Base version); both Vixen style saddle, 3\/8” socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Diameter\u003c\/td\u003e\n\u003ctd\u003eΦ80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatitude Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e-30º ~ 65º (alt-azi base); 0º ~ 90º (Precision AZ\/EQ base)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAzimuth Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e±5º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBubble Level\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight Shaft\u003c\/td\u003e\n\u003ctd\u003eΦ20x200 mm w\/ 3\/8”-16 threads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight\u003c\/td\u003e\n\u003ctd\u003e1.35kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e133x115x95 mm (w\/o base)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10ºC ~40ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Upgradeable\u003c\/td\u003e\n\u003ctd\u003eYes (via USB port)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSkyGuider Pro Camera Mount\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAccuAlign Dark Field Illuminated Polar Scope (installed)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Full Package and Precision AZ Base versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiPolar Electronic Polar Scope (installed)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (iPolar version)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAlt-Azi Base, -30º ~ 65º (installed)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Full Package and iPolar versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003ePrecision AZ\/EQ Base, 0º ~ 90º (installed)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Precision AZ Base version)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDEC Mounting Bracket w\/ Camera Mounting Disk\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.35kg Counterweight\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCounterweight Shaft\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003ePadded Carry Bag\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eUSB Charging Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_SkyGuiderPro_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_iPolar_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload iPolar Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"SkyGuider Pro Full Package (AccuAlign)","offer_id":44967927120157,"sku":"IOP-3550","price":503.0,"currency_code":"CAD","in_stock":true},{"title":"SkyGuider Pro Full Package w\/ iPolar","offer_id":44967927185693,"sku":"IOP-3550A","price":741.0,"currency_code":"CAD","in_stock":true},{"title":"SkyGuider Pro Full Package w\/ Precision AZ Base","offer_id":52917265400093,"sku":"IOP-3550P","price":755.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-SkyGuider-Pro__07685.1636832871.1280.1280.jpg?v=1684347088"},{"product_id":"ioptron-tri-pier","title":"iOptron Tri-Pier","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSupports a massive 220 lbs (100 kg) payload\u003c\/li\u003e\n\u003cli\u003eLightweight 25.8 lbs (11.7 kg) aluminum and steel construction\u003c\/li\u003e\n\u003cli\u003eAdjustable height from 31.5\" to 42.5\"\u003c\/li\u003e\n\u003cli\u003eWide 48.8\" leg spread for maximum stability\u003c\/li\u003e\n\u003cli\u003eFolds to a compact 26\" length for transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Tri-Pier\u003c\/h2\u003e\n\u003cp\u003eThe iOptron Tri-Pier combines the rigid stability of a permanent pier with the portability of a field tripod, supporting an impressive 220 lbs payload on a frame that weighs only 25.8 lbs. Its 5.7\" diameter central column and 48.8\" maximum leg spread provide an exceptionally stable platform for large instruments, while the adjustable height range of 31.5\" to 42.5\" ensures comfortable viewing angles for any telescope. For serious imagers and visual observers, the Tri-Pier delivers the vibration damping needed for critical work, folding down to just 26\" for transport to your favorite dark sky site.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eRock-Solid Foundation: Supporting 220 lbs on a 25.8 lb Frame\u003c\/h3\u003e\n\u003cp\u003eThe core purpose of the Tri-Pier is to provide an unmoving base for your telescope mount. With a maximum payload of 220 lbs (100 kg), it can handle observatory-class mounts and heavy optical tube assemblies without flexure or vibration. Despite this immense capacity, the pier itself weighs only 25.8 lbs (11.7 kg), achieving a remarkable strength-to-weight ratio that traditional tripods cannot match.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentral Column:\u003c\/strong\u003e The 5.7\" (144 mm) diameter pier is the source of its rigidity, minimizing the torsional flex that can ruin long exposures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Stance:\u003c\/strong\u003e The legs can extend to a 48.8\" (1240 mm) diameter footprint, creating a low center of gravity that resists wind and accidental bumps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Plate:\u003c\/strong\u003e A 150mm top plate provides a broad, secure surface for attaching a wide variety of equatorial mounts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eField-Ready Design: 31.5\" to 42.5\" Height Adjustment\u003c\/h3\u003e\n\u003cp\u003eSetting up in the field requires adaptability. The Tri-Pier's legs are independently adjustable, allowing you to achieve a perfectly level platform on uneven ground with a compensation range of up to 3.35\" (85 mm). The overall height adjusts from 31.5\" to 42.5\", letting you set a comfortable eyepiece height whether you're using a short Schmidt-Cassegrain or a long refractor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePortable Stability: Folds to 26\" for Transport\u003c\/h3\u003e\n\u003cp\u003ePermanent-pier stability no longer requires a permanent installation. The iOptron Tri-Pier is designed for astronomers on the move, collapsing into a highly portable package. When folded, it measures a compact Ø12.8\" x 26\", making it easy to fit in the trunk of a car along with the rest of your imaging gear. This combination of robust field stability and easy transportability makes it an ideal choice for outreach events, star parties, and trips to remote observing sites.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eiOptron Tri-Pier vs. Standard Tripods: The Damping Advantage\u003c\/h3\u003e\n\u003cp\u003eWhile a heavy-duty tripod can support a large payload, its primary weakness is vibration. A tripod's many joints and thin, extendable legs are prone to oscillating, especially in the wind or during focusing adjustments. The Tri-Pier's design is fundamentally more stable.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFewer Components:\u003c\/strong\u003e The solid 5.7\" central pier and stout, triangulated legs have significantly fewer points of flexure than a tripod.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Damping:\u003c\/strong\u003e The mass and rigidity of the pier structure absorb and dissipate vibrations much faster than a tripod. For an astrophotographer, this means fewer lost sub-exposures and sharper stars.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorsional Stability:\u003c\/strong\u003e The Tri-Pier excels at resisting twisting forces, which is critical for maintaining precise polar alignment and tracking accuracy throughout an imaging session.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of telescope setup can the iOptron Tri-Pier's 220 lb payload support?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA 220 lb (100 kg) capacity allows the iOptron Tri-Pier to support nearly any commercially available amateur astronomy setup. This includes large Schmidt-Cassegrains (14\" or 16\"), long focal length refractors (6\" or 7\"), and heavy Newtonian reflectors on observatory-grade equatorial mounts with multiple guide scopes and imaging cameras.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the iOptron Tri-Pier handle setup on an uneven surface like a backyard lawn?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Tri-Pier is designed specifically for such conditions. Each leg can be adjusted independently, allowing you to compensate for slopes and uneven ground. With an adjustment range of 3.35\" (85 mm), you can achieve a stable, level base even on moderately inclined surfaces, ensuring your mount's polar alignment is accurate for imaging targets like the Orion Nebula (M42).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the iOptron Tri-Pier's maximum height of 42.5\" suitable for long telescopes like refractors?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the 31.5\" to 42.5\" adjustable height range makes the iOptron Tri-Pier very versatile. For long refractors, extending the pier to its maximum height raises the eyepiece to a more comfortable position, especially when observing objects near the zenith. For Cassegrain-style telescopes, a lower height is often preferred for stability and easier access to the eyepiece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow portable is the iOptron Tri-Pier for travel to a dark sky site?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eDespite its massive payload capacity, the Tri-Pier is very portable. It weighs 25.8 lbs (11.7 kg) and folds down to a compact Ø12.8\" x 26\" cylinder. This makes it easy to handle and transport in a standard vehicle, offering a significant advantage over heavier and bulkier alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the primary advantage of the iOptron Tri-Pier's 5.7\" column over a tripod?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 5.7\" (144 mm) diameter pier provides superior rigidity and vibration damping. Unlike tripod legs, which can flex and oscillate, the solid pier structure resists twisting forces (torsion) and settles vibrations almost instantly. This is crucial for long-exposure astrophotography, where even minor vibrations can blur star images.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat mounts are compatible with the iOptron Tri-Pier?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron Tri-Pier includes a 150mm top plate designed to be compatible with a wide range of iOptron mounts. With appropriate adapters (sold separately), it can also be used with mounts from other manufacturers. Always check the mount's base diameter and bolt pattern to ensure compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Payload\u003c\/td\u003e\n\u003ctd\u003e220 lbs (100 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelf Weight\u003c\/td\u003e\n\u003ctd\u003e~25.8 lbs (11.7 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePier Diameter\u003c\/td\u003e\n\u003ctd\u003e5.7\" (144 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Plate Diameter\u003c\/td\u003e\n\u003ctd\u003e150mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustable Height\u003c\/td\u003e\n\u003ctd\u003e31.5\" - 42.5\" (800 mm - 1080 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUneven Ground Leveling Range\u003c\/td\u003e\n\u003ctd\u003e3.35\" (85 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Leg Spread\u003c\/td\u003e\n\u003ctd\u003eØ48.8\" (Ø1240 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFolded Dimensions\u003c\/td\u003e\n\u003ctd\u003eØ12.8\" x 26” (Ø325 x 660 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e31 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e29.25\" x 13\" x 13\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiOptron Tri-Pier\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_Tri-Pier_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Not Included","offer_id":44967927218461,"sku":"IOP-8034","price":1119.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-Tri-Pier__31765.1636833523.1280.1280.jpg?v=1684347090"},{"product_id":"ioptron-literoc-tripod","title":"iOptron LiteRoc Tripod","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e1.75-inch stainless steel legs for enhanced stability\u003c\/li\u003e\n\u003cli\u003e30-inch to 47-inch adjustable height range\u003c\/li\u003e\n\u003cli\u003eWeighs 15 lbs (6.8 kg) for a solid, transportable base\u003c\/li\u003e\n\u003cli\u003eDie-cast aluminum top with a 4.73-inch (120 mm) mounting plate\u003c\/li\u003e\n\u003cli\u003eIncludes a rigid metal accessory tray and spreader\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron LiteRoc Tripod\u003c\/h2\u003e\n\u003cp\u003eThe iOptron LiteRoc Tripod provides a rigid foundation for iOptron's high-precision mounts, featuring 1.75\" diameter stainless steel legs and a die-cast aluminum top with a 4.73\" (120 mm) diameter. Weighing a solid 15 lbs (6.8 kg), it supports a height range from 30\" (765 mm) to 47\" (1168 mm) and creates an exceptionally stable footprint with a maximum leg spread of approximately 60\" (1520 mm).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e1.75\" Stainless Steel Legs for Rock-Solid Stability\u003c\/h3\u003e\n\u003cp\u003eThe core of the LiteRoc's stability comes from its 2-section, 1.75\" diameter stainless steel legs. This larger diameter significantly increases rigidity, minimizing vibrations from wind or adjustments during an imaging session. The die-cast aluminum top plate provides a solid 4.73\" (120 mm) mounting surface, ensuring a secure connection to your mount head. This robust construction, weighing 15 lbs (6.8 kg), prioritizes damping and rigidity over the absolute lightest weight—a critical trade-off for successful long-exposure astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 30\" to 47\" Adjustable Platform for Field Use\u003c\/h3\u003e\n\u003cp\u003eDesigned for field use, the LiteRoc's versatile height adjustment from 30\" (765 mm) to a comfortable 47\" (1168 mm) accommodates various telescope types, from short refractors to longer Cassegrains. This range allows you to set a comfortable eyepiece height for visual observation or achieve better clearance for imaging equipment. A robust metal accessory tray locks the legs in place with a maximum spread of ~60\" (1520 mm), enhancing stability while keeping eyepieces and controllers within easy reach.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat mounts are compatible with the iOptron LiteRoc Tripod?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe LiteRoc tripod is available in configurations to fit several iOptron mounts, including the \u003cstrong\u003eCEM40, GEM45, CEM70, CEM50, and iEQ45\u003c\/strong\u003e series. It is crucial to select the correct version from the available options to ensure a proper fit with your specific mount head.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have a CEM40 mount with a refractor. Is the LiteRoc Tripod stable enough for long-exposure astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The 1.75\" stainless steel legs are specifically designed to provide the rigidity needed for long-exposure imaging. The solid construction damps vibrations much more effectively than standard, smaller tripods, which is critical for maintaining sharp stars when imaging deep-sky objects like the Andromeda Galaxy (M31).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of the LiteRoc's 1.75\" legs?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 1.75\" diameter of the stainless steel legs provides a significant increase in stiffness and vibration resistance over smaller 1.5\" or aluminum legs. This results in a more stable platform for your telescope, leading to steadier views and sharper astrophotos, especially in windy conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the adjustable height of the iOptron LiteRoc Tripod help when observing planets with a long Schmidt-Cassegrain on a GEM45 mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe ability to raise the tripod to its maximum height of 47\" is a major ergonomic benefit with an SCT. It lifts the eyepiece to a more comfortable height when the telescope is pointed at high-altitude targets like Jupiter or Saturn, reducing back and neck strain during extended planetary observing sessions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow much does the iOptron LiteRoc Tripod weigh and how portable is it?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe tripod itself weighs \u003cstrong\u003e15 lbs (6.8 kg)\u003c\/strong\u003e. This weight strikes a deliberate balance between being heavy enough for excellent stability and light enough for one person to carry and set up easily in the field.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the purpose of the metal accessory tray on the LiteRoc Tripod?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe metal accessory tray serves two key functions. First, it acts as a spreader, locking the legs into their most stable position with a ~60\" spread. Second, it provides a convenient and sturdy place to store your eyepieces, filters, and hand controller during an observing session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod Top\u003c\/td\u003e\n\u003ctd\u003eDie-cast aluminum, Ø4.73\" (120 mm) diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLegs\u003c\/td\u003e\n\u003ctd\u003e2-section, 1.75\" Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpreader\u003c\/td\u003e\n\u003ctd\u003eMetal Accessory Tray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter Post\u003c\/td\u003e\n\u003ctd\u003eØ12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight Range\u003c\/td\u003e\n\u003ctd\u003e30\" (765 mm) to 47\" (1168 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Leg Spread\u003c\/td\u003e\n\u003ctd\u003eApprox. Ø60\" (1520 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod Weight\u003c\/td\u003e\n\u003ctd\u003e15 lbs (6.8 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e17 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e34 x 9 x 9 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eAvailable for CEM40, GEM45, CEM70, CEM50, iEQ45 mounts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiOptron LiteRoc Tripod\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eMetal Accessory Tray\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"For CEM40, GEM45","offer_id":44967927283997,"sku":"IOP-7623","price":539.0,"currency_code":"CAD","in_stock":true},{"title":"For CEM70\/CEM50\/iEQ45","offer_id":44967927316765,"sku":"IOP-8023ACC","price":601.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-CEM70-Tripod-2023ACC__04784.1636834122.1280.1280.jpg?v=1684347092"},{"product_id":"ioptron-tri-pier-360","title":"iOptron Tri-Pier 360","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eMax Payload: 360 lbs (165 kg)\u003c\/li\u003e\n\u003cli\u003eAdjustable Height: 860mm - 1020mm\u003c\/li\u003e\n\u003cli\u003eSelf Weight: ~31 lbs (13.9 kg)\u003c\/li\u003e\n\u003cli\u003ePier Diameter: 150 mm\u003c\/li\u003e\n\u003cli\u003eFolded Dimension: Ø240 x 820 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Tri-Pier 360\u003c\/h2\u003e\n\u003cp\u003eThe iOptron Tri-Pier 360 provides an observatory-grade foundation for the heaviest imaging systems, supporting a massive 360 lbs (165 kg) payload while weighing only ~31 lbs (13.9 kg). Its stability comes from a 150 mm diameter pier with 5 mm thick walls, offering an adjustable height range from 860 mm to 1020 mm for optimal eyepiece positioning. With a maximum leg spread of Ø1150 mm and a 51 mm uneven ground adjustment range, you can achieve a perfectly level, vibration-free setup even on challenging terrain.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eRock-Solid Foundation: 360 lb Capacity on a 150mm Diameter Pier\u003c\/h3\u003e\n\u003cp\u003eThe primary function of a pier is to eliminate vibration, and the Tri-Pier 360 is engineered to support the largest commercially available mounts and telescopes without compromise. The core of its strength is the oversized 150 mm diameter aluminum pier, which provides exceptional resistance to torsion and dampens vibrations before they can reach your eyepiece or camera sensor. This rigid central column is supported by a tripod base that extends to a wide Ø1150 mm, creating an incredibly stable footprint for your entire setup.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Payload:\u003c\/strong\u003e A 360 lbs (165 kg) capacity handles heavy-duty mounts, large optical tubes, and extensive imaging trains with ease.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePier Construction:\u003c\/strong\u003e The 150 mm diameter pier tube features a 5 mm wall thickness, ensuring maximum rigidity for critical long-exposure astrophotography.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable Footprint:\u003c\/strong\u003e The wide Ø1150 mm leg spread creates a low center of gravity, minimizing the risk of tipping and suppressing ground vibrations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePortable Heavyweight: ~31 lbs with an 860-1020mm Adjustable Height\u003c\/h3\u003e\n\u003cp\u003eA pier with a 360 lb capacity is often relegated to a permanent observatory, but the Tri-Pier 360 is designed for transport. Weighing only ~31 lbs and folding down to a compact Ø240 x 820 mm cylinder, it delivers immense stability without requiring a dedicated dolly for transport. The height adjusts from 860 mm to 1020 mm, allowing you to set a comfortable eyepiece height whether you're using a long refractor or a short, fork-mounted SCT. This combination of high capacity and manageable weight makes it a practical solution for star parties and remote dark-sky sites.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePrecision Engineering: CNC Aluminum with a 51mm Uneven Ground Range\u003c\/h3\u003e\n\u003cp\u003eConstructed from CNC-machined aluminum alloy with a durable anodized finish, the Tri-Pier 360 is built for years of field use. Every component is designed for precise, secure engagement, eliminating the flex and wobble common in lighter-duty tripods. For real-world field conditions, each leg features a leveling mechanism with a 51 mm adjustment range, enabling you to achieve a perfectly level platform on uneven surfaces like a backyard lawn or rough campsite. The pier is topped with a generous 210mm x 210mm plate, providing a substantial surface for attaching a wide variety of equatorial mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of telescope setups is the iOptron Tri-Pier 360 designed for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Tri-Pier 360 is built for serious astrophotography and observation with heavy equipment. Its \u003cstrong\u003e360 lb (165 kg) payload capacity\u003c\/strong\u003e is ideal for large equatorial mounts carrying Schmidt-Cassegrains (11\" and larger), long focal length refractors, or heavy Newtonian astrographs with full imaging trains.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow portable is the iOptron Tri-Pier 360 for field use?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor its immense capacity, the Tri-Pier 360 is exceptionally portable. It weighs approximately \u003cstrong\u003e31 lbs (13.9 kg)\u003c\/strong\u003e and collapses to a compact \u003cstrong\u003eØ240 x 820 mm\u003c\/strong\u003e, making it transportable in most vehicles. While heavier than a standard tripod, its weight-to-payload ratio makes it a top choice for imagers who need observatory-level stability at remote sites.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the Tri-Pier 360 be leveled on an uneven lawn for imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. The Tri-Pier 360 is specifically designed for real-world conditions. Each leg has a built-in leveler that provides an adjustment range of \u003cstrong\u003e51 mm\u003c\/strong\u003e, allowing you to achieve a perfectly level and stable base on sloped or uneven ground without needing shims or pads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of the 150mm pier diameter on the Tri-Pier 360?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe large \u003cstrong\u003e150 mm diameter\u003c\/strong\u003e of the central column is critical for stability. It provides superior resistance to torsional (twisting) forces and dampens vibrations far more effectively than the legs of a traditional tripod. This rigidity is essential for preventing image shift during long exposures and maintaining sharp views at high magnification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have a large 14\" SCT. Is the Tri-Pier 360's height range of 860-1020mm suitable?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the \u003cstrong\u003e860 mm to 1020 mm\u003c\/strong\u003e adjustable height range is well-suited for a large SCT. It allows you to raise the mount high enough to prevent the telescope from hitting the pier legs when pointed near the zenith, while also providing enough range to set the eyepiece at a comfortable height for seated or standing observation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do I need to know about mounting my equipment to the Tri-Pier 360's top plate?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron Tri-Pier 360 features a large \u003cstrong\u003e210mm x 210mm top plate\u003c\/strong\u003e. You will need to ensure your mount's base or an appropriate adapter plate is compatible with this surface and its pre-drilled bolt pattern. Always check your mount's specifications to confirm fitment before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Payload\u003c\/td\u003e\n\u003ctd\u003e360 lbs (165 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelf Weight\u003c\/td\u003e\n\u003ctd\u003e~31 lbs (13.9 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy (CNC), anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePier Diameter\u003c\/td\u003e\n\u003ctd\u003e150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePier Wall Thickness\u003c\/td\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTop Plate Dimensions\u003c\/td\u003e\n\u003ctd\u003e210mm X 210mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustable Height\u003c\/td\u003e\n\u003ctd\u003e860 mm - 1020 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUneven Ground Adjustment\u003c\/td\u003e\n\u003ctd\u003e51 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Leg Spread\u003c\/td\u003e\n\u003ctd\u003eØ1150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFolded Dimensions\u003c\/td\u003e\n\u003ctd\u003eØ240 x 820 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e40 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e35.5 x 12.5 x 12.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiOptron Tri-Pier 360\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_Tri-Pier_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44967942062365,"sku":"IOP-8037A","price":1679.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-Tri-Pier-360-8037A__51947.1646931415.1280.1280.jpg?v=1684347163"},{"product_id":"ioptron-10kg-counterweight-for-cem120","title":"iOptron 10kg Counterweight for CEM120","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e10 kg (approx. 22 lbs) Weight\u003c\/li\u003e\n\u003cli\u003eDesigned for iOptron CEM120 Mounts\u003c\/li\u003e\n\u003cli\u003eEnsures Proper Telescope Balance\u003c\/li\u003e\n\u003cli\u003eImproves Tracking Accuracy and Motor Longevity\u003c\/li\u003e\n\u003cli\u003eEssential for Heavy Payloads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron 10kg Counterweight for CEM120\u003c\/h2\u003e\n\u003cp\u003eThis iOptron 10kg Counterweight is designed specifically to balance heavy optical tube assemblies and imaging payloads on the iOptron CEM120 mount. Properly balancing your setup with this 10kg weight is essential for achieving accurate tracking and preventing undue stress on the mount's motors and gears.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e10kg Counterweight for iOptron CEM120 Mounts\u003c\/h3\u003e\n\u003cp\u003eThe iOptron 10kg Counterweight is a primary accessory for astronomers using large refractors, Schmidt-Cassegrains, or heavy astrophotography rigs on the CEM120 mount. Achieving perfect balance is critical for the mount's pointing and tracking accuracy, especially during long-exposure imaging.\u003c\/p\u003e\n\u003cp\u003eWithout sufficient counterweight, the mount's motors strain to track accurately, which can introduce periodic error and reduce the longevity of the drive system. This single 10kg weight provides the necessary mass to achieve a state of neutral balance, allowing the motors to guide smoothly and precisely for sharper images.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhen do I need the iOptron 10kg counterweight for my CEM120?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou need the \u003cstrong\u003eiOptron 10kg counterweight\u003c\/strong\u003e when your telescope and imaging equipment are heavy enough that the standard included counterweights cannot achieve proper balance. This is common with large OTAs (11\" and above) or when using multiple guide scopes, cameras, and filter wheels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow many 10kg counterweights do I need for my CEM120?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe number of weights depends on your total payload weight. A general rule is to match the payload weight with an equivalent amount of counterweight. For a very heavy setup, you may need more than one \u003cstrong\u003e10kg counterweight\u003c\/strong\u003e or a combination of different weight sizes to achieve perfect balance on your CEM120.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this iOptron 10kg counterweight compatible with other iOptron mounts?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis counterweight is specifically designed for the iOptron CEM120 mount series. While it may physically fit on other mounts with the same counterweight shaft diameter, its use is only officially supported and tested for the CEM120.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this 10kg counterweight to balance a Celestron C11 on my iOptron CEM120?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the \u003cstrong\u003e10kg counterweight\u003c\/strong\u003e is an excellent choice for balancing a Celestron C11 optical tube on a CEM120 mount. Depending on the accessories attached (focal reducer, camera, guide scope), you may need just this single weight or an additional smaller weight to achieve precise balance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of using a single 10kg iOptron counterweight versus two smaller ones?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eUsing a single \u003cstrong\u003e10kg counterweight\u003c\/strong\u003e is often more convenient and can be placed closer to the mount's axis of rotation compared to stacking multiple smaller weights further down the shaft. This can result in a lower moment of inertia, making it slightly easier for the mount's motors to make fine adjustments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 10kg counterweight help my CEM120 track the Andromeda Galaxy (M31) for long exposures?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor a large target like the Andromeda Galaxy (M31), you'll be taking multi-minute exposures. The \u003cstrong\u003e10kg counterweight\u003c\/strong\u003e ensures your CEM120 is perfectly balanced, which minimizes strain on the motors. This allows the autoguiding system to make smooth, tiny corrections, resulting in round stars and sharp details across the entire exposure, free from tracking errors caused by imbalance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e10 kg (approx. 22 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eiOptron CEM120 Mounts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiOptron 10kg Counterweight for CEM120\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44967942127901,"sku":"IOP-7326","price":265.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-10kg-Counterweight-CEM120__20877.1636834689.1280.1280.jpg?v=1684347164"},{"product_id":"ioptron-9-5kg-counterweight-for-ieq45-cem60-and-cem70","title":"iOptron 9.5kg Counterweight for iEQ45, CEM60 and CEM70","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e9.5 kg (20.9 lbs) Counterweight\u003c\/li\u003e\n\u003cli\u003eBalances Heavy Telescope \u0026amp; Imaging Payloads\u003c\/li\u003e\n\u003cli\u003eCompatible with iOptron iEQ45, CEM40, GEM45, CEM60, \u0026amp; CEM70 Mounts\u003c\/li\u003e\n\u003cli\u003eGenuine iOptron Accessory for a Perfect Fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron 9.5kg Counterweight for iEQ45, CEM60 and CEM70\u003c\/h2\u003e\n\u003cp\u003eThe iOptron 9.5kg Counterweight provides the critical mass required to balance larger telescope assemblies on iOptron's medium-to-heavy payload equatorial mounts. This single 9.5kg weight ensures stable, accurate tracking when your imaging payload exceeds the capacity of standard counterweights.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eBalancing Heavier Payloads: The 9.5kg Counterweight\u003c\/h3\u003e\n\u003cp\u003eWhen you upgrade to a larger optical tube or add a heavy imaging train with a cooled camera, filter wheel, and off-axis guider, your mount's balance point shifts dramatically. This 9.5kg counterweight provides the substantial mass needed to counteract these heavier payloads, preventing strain on your mount's motors and gears. Achieving precise balance is critical for accurate GoTo slewing and smooth tracking during long exposures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eMount Compatibility: For iEQ45, CEM60, CEM70 \u0026amp; More\u003c\/h3\u003e\n\u003cp\u003eThis counterweight is an original iOptron accessory, ensuring a perfect fit and finish on the counterweight shaft of several popular mounts. It is specifically designed for use with the iOptron iEQ45, CEM40, GEM45, CEM60, and CEM70 equatorial mounts. Using a genuine iOptron counterweight guarantees proper clearance and secure locking, avoiding the risks associated with third-party solutions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main purpose of the iOptron 9.5kg Counterweight?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron 9.5kg Counterweight is designed to balance heavy telescope and imaging equipment payloads on compatible iOptron mounts. Proper balance reduces stress on the mount's drive system, leading to more accurate tracking and slewing for astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have a CEM60 mount with a 10\" SCT and an imaging camera. Is the iOptron 9.5kg Counterweight enough?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron 9.5kg Counterweight is an excellent choice for balancing a 10\" SCT on a CEM60 mount. Depending on the total weight of your camera, guide scope, and other accessories, you may need one or possibly two of these weights to achieve perfect balance in both declination and right ascension.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich iOptron mounts are compatible with this 9.5kg counterweight?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis 9.5kg counterweight is designed specifically for the counterweight shafts of the iOptron iEQ45, CEM40, GEM45, CEM60, and CEM70 mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy use a single iOptron 9.5kg Counterweight instead of two smaller ones?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eUsing a single, heavier 9.5kg counterweight keeps the mass closer to the mount's center of rotation compared to stacking two lighter weights further down the shaft. This can result in better mount responsiveness and stability. It also leaves more room on the counterweight shaft for fine-tuning the balance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the iOptron 9.5kg Counterweight fit on my smaller SkyGuider Pro mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this counterweight will not fit a SkyGuider Pro. The 9.5kg mass is designed for heavy-duty equatorial mounts like the CEM60 and CEM70, and the bore diameter of the counterweight is too large for the smaller shaft of a portable star tracker.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I know if I need the iOptron 9.5kg Counterweight?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou need a heavier counterweight like this 9.5kg model if you cannot achieve balance with your existing weights positioned at the end of the counterweight shaft. If your telescope is still \"scope-heavy\" with the standard weights maxed out, this counterweight will solve the problem.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e9.5 kg (20.9 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eiOptron iEQ45, CEM40, GEM45, CEM60, CEM70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiOptron 9.5kg Counterweight\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron Warranty Policy\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44967942160669,"sku":"IOP-7226","price":223.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-9-5kg-Counterweight-iEQ45-CEM60-CEM70__02441.1636834787.1280.1280.jpg?v=1684347166"},{"product_id":"ioptron-4-5kg-counterweight-for-ieq30-zeq25-cem25-and-cem40","title":"iOptron 4.5kg Counterweight for iEQ30, ZEQ25, CEM25 and CEM40","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e4.5kg (approx. 10 lbs) Weight\u003c\/li\u003e\n\u003cli\u003eFits 20mm Diameter Counterweight Shafts\u003c\/li\u003e\n\u003cli\u003eOfficial Accessory for iEQ30, ZEQ25, and CEM25 Mounts\u003c\/li\u003e\n\u003cli\u003eRequired for Balancing Heavier Telescope Payloads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron 4.5kg Counterweight for iEQ30, ZEQ25, CEM25 and CEM40\u003c\/h2\u003e\n\u003cp\u003eThe iOptron 4.5kg Counterweight provides the necessary mass to balance larger optical tubes and heavy accessory loads on mounts using a 20mm counterweight shaft. This single 4.5kg weight is the official component for achieving stable, accurate tracking on popular iOptron mounts like the iEQ30, ZEQ25, CEM25, and CEM40.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eBalancing Heavier Payloads on 20mm Shafts\u003c\/h3\u003e\n\u003cp\u003eProper balance is essential for protecting your mount's drive gears and achieving precise tracking for long-exposure astrophotography. When your telescope and imaging gear outweigh the capacity of standard counterweights, this 4.5kg unit restores equilibrium to the system. It slides onto the standard 20mm counterweight shaft and locks securely in place, ensuring your mount performs smoothly and accurately throughout the night.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Compatibility:\u003c\/strong\u003e Designed specifically for the iOptron iEQ30, ZEQ25, CEM25, and CEM40 series of equatorial mounts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Diameter:\u003c\/strong\u003e The central bore is machined for a precise fit on 20mm diameter counterweight shafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCritical for Imaging:\u003c\/strong\u003e Enables the use of heavier telescopes, guide scopes, and cameras without compromising the tracking accuracy required for sharp, round stars.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I know if I need the iOptron 4.5kg counterweight for my CEM25 mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou need the \u003cstrong\u003eiOptron 4.5kg counterweight\u003c\/strong\u003e if you cannot achieve balance with your existing weights after adding a larger telescope, guide scope, or heavy camera. If your rig is still tube-heavy with the standard weight at the very end of the shaft, this heavier 4.5kg weight is required to achieve proper balance, which is when the telescope remains stationary in any orientation with the clutches unlocked.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill one 4.5kg counterweight be enough to balance an 8\" SCT on my iOptron iEQ30 Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAn 8\" SCT OTA typically weighs between 5-6 kg. A single \u003cstrong\u003e4.5kg counterweight\u003c\/strong\u003e, positioned further down the 20mm shaft, should provide sufficient leverage to balance the telescope for visual use. If you add a heavy imaging train with a guide scope and camera, you may need to add a second, smaller weight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this 4.5kg counterweight compatible with an iOptron SkyGuider Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. This counterweight is specifically designed for mounts with a \u003cstrong\u003e20mm diameter counterweight shaft\u003c\/strong\u003e, such as the iEQ30, ZEQ25, CEM25, and CEM40. The iOptron SkyGuider Pro uses a smaller, proprietary counterweight and shaft system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the diameter of the hole on the iOptron 4.5kg counterweight?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe central bore of the iOptron 4.5kg counterweight is designed to fit a \u003cstrong\u003e20mm diameter\u003c\/strong\u003e counterweight shaft, which is the standard for the compatible iEQ30, ZEQ25, CEM25, and CEM40 mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm imaging the Andromeda Galaxy (M31) with a refractor and guide scope on my CEM40. Why is this counterweight important?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor long-exposure astrophotography of targets like the Andromeda Galaxy (M31), perfect balance is critical for precise tracking. The \u003cstrong\u003e4.5kg counterweight\u003c\/strong\u003e ensures your CEM40's motors are not strained, preventing tracking errors that cause trailed stars and blurry images. It allows the mount to operate smoothly, which is essential for capturing fine detail over long imaging sessions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I stack this 4.5kg counterweight with other iOptron weights on my ZEQ25?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, as long as your 20mm counterweight shaft has sufficient length, you can stack multiple counterweights to balance very heavy payloads. Always ensure the total weight of your telescope, accessories, and counterweights does not exceed the mount's specified maximum payload capacity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.5 kg (approx. 10 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Compatibility\u003c\/td\u003e\n\u003ctd\u003e20mm Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Mounts\u003c\/td\u003e\n\u003ctd\u003eiOptron iEQ30, ZEQ25, CEM25, CEM40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiOptron 4.5kg Counterweight\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44967942193437,"sku":"IOP-3006-10","price":133.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-4-5kg-Counterweight-iEQ30-CEM25-CEM40__19175.1636834907.1280.1280.jpg?v=1684347168"},{"product_id":"ioptron-5kg-counterweight-for-ieq45-cem40-gem45-cem60-and-cem70","title":"iOptron 5kg Counterweight for iEQ45, CEM40, GEM45, CEM60 and CEM70","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eWeight: 5 kg (11 lbs)\u003c\/li\u003e\n\u003cli\u003eShaft Compatibility: 28.5 mm inner diameter\u003c\/li\u003e\n\u003cli\u003eCompatible Mounts: iEQ45, CEM40, GEM45, CEM60, CEM70\u003c\/li\u003e\n\u003cli\u003eLocking Mechanism: M8 Locking Screw\u003c\/li\u003e\n\u003cli\u003eDimensions: 148 mm Outer Diameter, 38 mm Height\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron 5kg Counterweight for iEQ45, CEM40, GEM45, CEM60 and CEM70\u003c\/h2\u003e\n\u003cp\u003eThis iOptron 5kg Counterweight provides 11 lbs of balancing force, essential for stabilizing your imaging payload on a range of iOptron equatorial mounts. Machined with a 28.5 mm inner diameter, it ensures a secure, no-slip fit on the counterweight shaft of compatible mounts including the CEM40, GEM45, and CEM70 series.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA Precision Fit for 28.5mm Counterweight Shafts\u003c\/h3\u003e\n\u003cp\u003eEngineered specifically for iOptron's 28mm-class counterweight shafts, this weight's 28.5 mm bore provides a snug fit that minimizes vibration and prevents shifting during slews. A generously sized M8 locking screw allows for easy, tool-free adjustment, even with gloves on, ensuring you can quickly secure the weight at the optimal position for perfect balance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Compatibility:\u003c\/strong\u003e Designed for a direct fit on the iOptron iEQ45, CEM40, GEM45, CEM60, and CEM70 equatorial mounts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Locking:\u003c\/strong\u003e The integrated M8 locking screw tightens down firmly, holding the counterweight in place throughout an imaging session.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e5 kg (11 lbs) of Stable Balancing Power\u003c\/h3\u003e\n\u003cp\u003eAt 5 kg (11 lbs), this counterweight is ideal for balancing small to medium-sized optical tubes and fully-loaded imaging trains. Its compact 148 mm outer diameter and 38 mm height allow you to stack multiple weights if needed, or to achieve balance with minimal extension on the counterweight shaft, reducing the overall moment arm and strain on your mount's drive system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich iOptron mounts is the 5kg counterweight compatible with?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis 5 kg counterweight is designed for iOptron mounts that use a 28 mm diameter counterweight shaft. This includes the \u003cstrong\u003eiEQ45, CEM40, GEM45, CEM60, and CEM70\u003c\/strong\u003e models. The counterweight has a 28.5 mm inner bore for a proper fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I know if I need this 5kg iOptron counterweight for my setup?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou need additional counterweights when your telescope and imaging equipment (camera, guide scope, filter wheel) are too heavy for your existing weights to balance. As a general rule, the total counterweight should roughly equal the total weight of your payload. This 5 kg (11 lbs) weight is a standard choice for balancing payloads in the 8-15 lb range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have a GEM45 mount and an 8\" f\/10 Schmidt-Cassegrain. Is one 5kg counterweight enough?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAn 8\" SCT optical tube typically weighs around 12-14 lbs. The standard counterweight that comes with the GEM45 is often around 11 lbs (5 kg). While a single 5 kg weight might achieve balance if slid to the very end of the shaft, adding a second 5 kg weight allows you to position both closer to the mount's axis. This reduces torque and improves tracking stability, making it a highly recommended configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this 5kg counterweight on an iOptron SkyGuider Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The SkyGuider Pro uses a much smaller 20mm diameter counterweight shaft. This 5kg counterweight has a 28.5 mm bore and will not fit. You must use the counterweight specifically designed for the SkyGuider Pro.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the locking mechanism on the iOptron 5kg counterweight?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe counterweight uses a single, large locking screw with an M8 thread. This allows you to firmly secure the weight at any position along the counterweight shaft by hand, without the need for additional tools.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the physical dimensions of the iOptron 5kg counterweight?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis counterweight has an outer diameter of \u003cstrong\u003e148 mm (5.8\")\u003c\/strong\u003e and a height (thickness) of \u003cstrong\u003e38 mm (1.5\")\u003c\/strong\u003e. The inner bore diameter is \u003cstrong\u003e28.5 mm (1.12\")\u003c\/strong\u003e to fit on 28mm shafts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e5 kg (11 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e148 mm (5.8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore Diameter (Inner)\u003c\/td\u003e\n\u003ctd\u003e28.5 mm (1.12\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e38 mm (1.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocking Mechanism\u003c\/td\u003e\n\u003ctd\u003eLocking Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocking Screw Thread\u003c\/td\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight \u0026amp; Dimensions\u003c\/td\u003e\n\u003ctd\u003e12 lbs, 10 x 9 x 5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiOptron 5kg Counterweight\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThis accessory does not require specific software or a manual.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44967942258973,"sku":"IOP-8027","price":139.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-5kg-Counterweight-iEQ45-CEM40-GEM45-CEM60-CEM70__00632.1647980066.1280.1280.jpg?v=1684347170"},{"product_id":"ioptron-1-35kg-counterweight","title":"iOptron 1.35kg Counterweight","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e1.35 kg (3 lb.) Weight\u003c\/li\u003e\n\u003cli\u003eFor 20mm Diameter Counterweight Shafts\u003c\/li\u003e\n\u003cli\u003e20.5 mm Inner Diameter Bore\u003c\/li\u003e\n\u003cli\u003eCompact 79 mm Outer Diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron 1.35kg Counterweight\u003c\/h2\u003e\n\u003cp\u003eThe iOptron 1.35 kg (~3 lb.) Counterweight provides precise balance for mounts using a 20mm counterweight shaft, fitting securely with its 20.5 mm inner diameter. Its compact 79 mm outer diameter and 39 mm height ensure ample clearance and allow for fine-tuning adjustments, making it an essential accessory for lightweight astrophotography rigs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePrecision Balancing for Lightweight Setups with a 20mm Shaft\u003c\/h3\u003e\n\u003cp\u003eThis 1.35 kg counterweight is the ideal solution for achieving perfect balance when using smaller, lighter payloads. It's specifically designed for iOptron mounts that utilize a 20mm diameter counterweight shaft, such as the SkyGuider Pro, SkyHunter, and GEM28. The 20.5 mm inner bore provides a secure fit while allowing for smooth adjustments along the shaft.\u003c\/p\u003e\n\u003cp\u003eUsing the correct weight is critical for the tracking accuracy of any equatorial mount. This smaller weight prevents the \"overkill\" of a standard 5 kg weight, which can make fine balancing of a light setup difficult and add unnecessary stress to the mount's motors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eThe Right Fit: When to Choose the 1.35 kg Counterweight\u003c\/h3\u003e\n\u003cp\u003eWhile larger counterweights are necessary for heavy optical tubes, the 1.35 kg weight excels in specific scenarios where minimal mass is required. It's the perfect choice for balancing a DSLR or mirrorless camera with a telephoto lens, a small 60-80mm refractor, or when you've added a small guide scope that slightly throws off an already balanced system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDSLR \u0026amp; Lens Astrophotography:\u003c\/strong\u003e Perfectly balances most camera and lens combinations on a star tracker without adding excessive weight to your portable setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall Guide Scope Addition:\u003c\/strong\u003e If adding an autoguiding package makes your main scope slightly tail-heavy, this weight provides the small increment needed to restore equilibrium.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Portable Visual Setups:\u003c\/strong\u003e When using a small Maksutov or refractor for visual observation, this single 1.35 kg weight is often all you need for stable, accurate tracking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich iOptron mounts use the 1.35 kg counterweight with a 20mm shaft?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis counterweight is designed for iOptron mounts that feature a \u003cstrong\u003e20mm diameter counterweight shaft\u003c\/strong\u003e. This includes popular portable and lightweight mounts such as the \u003cstrong\u003eiOptron SkyGuider Pro\u003c\/strong\u003e, \u003cstrong\u003eSkyHunter\u003c\/strong\u003e, and the \u003cstrong\u003eGEM28\u003c\/strong\u003e. Always check your mount's specifications to confirm the shaft diameter before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need the iOptron 1.35 kg counterweight for my SkyGuider Pro with a DSLR and 200mm lens?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this is the exact scenario where the 1.35 kg counterweight is essential. A typical DSLR and 200mm lens combination requires a counterweight to balance properly on the declination axis. This weight provides the necessary mass to achieve equilibrium, ensuring the SkyGuider Pro's motor tracks smoothly without strain, resulting in sharper stars in your images.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eMy GEM28 mount is slightly out of balance after adding a guide scope. Is the 1.35 kg counterweight a good solution?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The iOptron 1.35 kg weight is an excellent tool for making fine balance adjustments. If a larger weight gets you close but the addition of a guide camera, filter wheel, or heavy eyepiece tips the balance, sliding this smaller weight onto the shaft often provides the perfect amount of mass to achieve perfect balance without having to make large, imprecise adjustments with a heavier weight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the dimensions of the iOptron 1.35 kg counterweight?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron 1.35 kg counterweight has the following dimensions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.35 kg (~3 lb.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 79 mm (~3 in.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter (Bore):\u003c\/strong\u003e 20.5 mm (~0.8 in.), for 20mm shafts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 39 mm (~1.54 in.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy is my mount struggling to track accurately with a light telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003ePoor tracking with a light setup is often a symptom of improper balance. If you have no counterweight, or a counterweight that is too heavy, the mount's gears can experience backlash or uneven strain, leading to tracking errors. Using the appropriate counterweight, like this 1.35 kg model for lighter loads, ensures the motors work smoothly and efficiently, which is critical for long-exposure astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhen should I use this 1.35 kg iOptron weight instead of a larger 5 kg counterweight?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eUse the \u003cstrong\u003e1.35 kg counterweight\u003c\/strong\u003e for payloads under approximately 3 lbs, such as a camera and lens or a very small refractor. A large 5 kg weight is overkill for such a light load and can make precise balancing difficult. The goal is to use the least amount of counterweight necessary, placed as far down the shaft as needed, to achieve balance. This minimizes the total mass the mount has to move.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.35 kg (~3 lb.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e79 mm (~3 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter (Bore)\u003c\/td\u003e\n\u003ctd\u003e20.5 mm (~0.8 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Shaft Diameter\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e39 mm (~1.54 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiOptron 1.35kg Counterweight\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44967942291741,"sku":"IOP-8605","price":59.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-1-35kg-Counterweight__42902.1636835336.1280.1280.jpg?v=1684347174"},{"product_id":"ioptron-2-5kg-counterweight-for-ieq45-cem40-gem45-cem60-and-cem70","title":"iOptron 2.5kg Counterweight for iEQ45, CEM40, GEM45, CEM60 and CEM70","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e2.5 kg (5.5 lbs.) weight for precise balancing\u003c\/li\u003e\n\u003cli\u003eFits 28.5 mm (1.12 in.) diameter counterweight shafts\u003c\/li\u003e\n\u003cli\u003eCompatible with iEQ45, CEM40, GEM45, CEM60, and CEM70 mounts\u003c\/li\u003e\n\u003cli\u003eSecure M8 locking screw with pin mechanism\u003c\/li\u003e\n\u003cli\u003eCompact 118 mm outer diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron 2.5kg Counterweight for iEQ45, CEM40, GEM45, CEM60 and CEM70\u003c\/h2\u003e\n\u003cp\u003eThe iOptron 2.5kg (5.5 lbs.) counterweight is the essential accessory for achieving precise balance on iOptron mounts, including the iEQ45, CEM40, GEM45, CEM60, and CEM70. Designed specifically for shafts with a 28.5 mm diameter, this weight secures firmly with an M8 locking screw, ensuring your setup remains stable throughout an imaging session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eAchieve Perfect Balance with the 2.5kg iOptron Counterweight\u003c\/h3\u003e\n\u003cp\u003eProper balance is critical for accurate tracking and sharp long-exposure images. This 2.5 kg weight is ideal for balancing lighter telescope payloads, such as small refractors or wide-field camera lens setups. It also allows for fine-tuning your balance after adding accessories like a guide scope, filter wheel, or heavy camera, preventing strain on your mount's drive motors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSecure Fit for 28.5mm Counterweight Shafts\u003c\/h3\u003e\n\u003cp\u003eThis counterweight is engineered for a perfect fit on iOptron's standard 28.5 mm (1.12 in.) counterweight shafts. The locking mechanism features a robust M8 locking screw with an integrated pin, which provides a secure, non-slip grip that prevents the weight from shifting or rotating unexpectedly. Its low-profile 25 mm height and 118 mm diameter keep your setup compact and manageable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I know if the iOptron 2.5kg counterweight is right for my CEM40 with a small refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 2.5 kg (5.5 lbs.) weight is an excellent choice for balancing lighter instruments on a CEM40. If your telescope and imaging gear are relatively light and you find the standard counterweight is too heavy or needs to be positioned awkwardly high on the shaft, this smaller weight allows for more precise and stable balancing closer to the mount's axis.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this 2.5kg counterweight to fine-tune the balance of my iEQ45 when I add a guide scope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this is a perfect application. Adding accessories often creates a small imbalance that doesn't warrant a full-sized counterweight. The 2.5 kg weight allows you to make subtle adjustments to achieve perfect equilibrium without significantly increasing the total mass on your iEQ45 mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the shaft diameter compatibility for this iOptron 2.5kg counterweight?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis counterweight is designed with an inner diameter (bore) of \u003cstrong\u003e28.5 mm (1.12 in.)\u003c\/strong\u003e. It is specifically made to fit iOptron mounts that use this shaft size, including the iEQ45, CEM40, GEM45, CEM60, and CEM70.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the locking mechanism on the iOptron 2.5kg counterweight work?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe counterweight uses a reliable locking screw with a pin. You simply slide the weight onto the 28.5 mm shaft and tighten the M8 screw. The pin engages with the shaft to provide a secure grip, preventing any slipping or rotation during use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this 2.5kg counterweight compatible with mounts from other brands?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile designed for iOptron mounts, it may be compatible with any mount that uses a 28.5 mm diameter counterweight shaft. However, we can only guarantee a perfect fit and function with the specified iOptron models (iEQ45, CEM40, GEM45, CEM60, and CEM70).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the physical dimensions of the iOptron 2.5kg counterweight?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe counterweight has an outer diameter of \u003cstrong\u003e118 mm (4.6 in.)\u003c\/strong\u003e and a height of \u003cstrong\u003e25 mm (1 in.)\u003c\/strong\u003e. Its compact size makes it easy to handle and helps maintain a lower profile on your mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.5 kg (5.5 lbs.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Bore Diameter\u003c\/td\u003e\n\u003ctd\u003e28.5 mm (1.12 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e118 mm (4.6 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e25 mm (1 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocking Mechanism\u003c\/td\u003e\n\u003ctd\u003eLocking screw with pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocking Screw Thread\u003c\/td\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e6.6 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e9 x 9 x 4.75 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiOptron 2.5kg Counterweight\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44967949599005,"sku":"IOP-8027-05","price":97.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/IOP-8027-05__60485.1639768345.1280.1280.jpg?v=1684347236"},{"product_id":"ioptron-rs232-rj9-serial-cable","title":"iOptron RS232-RJ9 Serial Cable","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects PC RS232 Serial Port to an iOptron Mount\u003c\/li\u003e\n\u003cli\u003eEnables Direct Mount Control via ASCOM\u003c\/li\u003e\n\u003cli\u003eRequired for Mount and Hand Controller Firmware Updates\u003c\/li\u003e\n\u003cli\u003eStandard RJ9 and RS232 (DB9) Connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron RS232-RJ9 Serial Cable\u003c\/h2\u003e\n\u003cp\u003eThis is the official iOptron RS232-RJ9 serial cable, providing the essential physical link between a computer and your iOptron mount. It allows for direct communication, enabling firmware updates for the GoToNova hand controller and mount control boards. This connection is also the foundation for PC-based telescope control, allowing you to interface your mount with planetarium software and ASCOM drivers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eThe Essential Link for PC Control and Firmware Updates\u003c\/h3\u003e\n\u003cp\u003eTo keep your iOptron mount operating with the latest features and tracking improvements, firmware updates are critical. This cable connects your mount's RJ9 serial port directly to a computer's legacy RS232 (DB9) serial port, allowing the iOptron update utility to communicate with the hardware.\u003c\/p\u003e\n\u003cp\u003eBeyond maintenance, this cable unlocks the full potential of computerized telescope control. By connecting your mount to a PC, you can use the ASCOM platform to automate imaging sessions with software like N.I.N.A. or Sequence Generator Pro, or slew to targets directly from planetarium programs like Stellarium and Cartes du Ciel. Note that modern computers without a native serial port will require a separate, high-quality USB-to-RS232 adapter to use this cable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the iOptron RS232-RJ9 Serial Cable used for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron RS232-RJ9 cable is used for two primary purposes: \u003cstrong\u003efirmware updates\u003c\/strong\u003e for the mount and hand controller, and \u003cstrong\u003edirect PC control\u003c\/strong\u003e of the mount using planetarium software or ASCOM-compliant imaging applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need this iOptron cable to update the firmware on my mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, for most iOptron mounts, this specific cable is required to connect the mount's RJ9 port to a computer's serial port to perform firmware updates. Using an incorrect cable can fail to establish a connection or potentially damage the mount's electronics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eMy computer doesn't have a serial port. Can I still use the iOptron RS232-RJ9 cable?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, but you will need an additional accessory. If your computer only has USB ports, you must use a \u003cstrong\u003ehigh-quality USB-to-RS232 (DB9) adapter\u003c\/strong\u003e. The adapter creates a virtual COM port on your computer, which you then connect this iOptron cable to.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this cable allow me to control my iOptron mount with software like Stellarium or N.I.N.A.?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. This cable provides the physical connection needed for software control. Once connected (with a USB-to-Serial adapter, if necessary), you will need to install the appropriate iOptron ASCOM driver on your PC. This driver allows applications like Stellarium, Cartes du Ciel, or N.I.N.A. to communicate with and control your mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this the same cable that connects the hand controller to the iOptron mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, it is not. The cable that connects the hand controller to the mount is typically a coiled cable with RJ9 or similar connectors on both ends. This RS232-RJ9 cable is specifically for connecting the mount (or hand controller port) to a computer's serial port.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I connect the iOptron RS232-RJ9 cable to control my CEM40 for imaging the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo control your iOptron CEM40, you connect the RJ9 end of this cable to the serial port on the mount. The other end (RS232) connects to your computer or a USB-to-Serial adapter. After installing the iOptron Commander and ASCOM driver, you can use your preferred planetarium or imaging software to slew to M42 and begin your imaging sequence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector 1\u003c\/td\u003e\n\u003ctd\u003eRS232 (DB9 Female)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector 2\u003c\/td\u003e\n\u003ctd\u003eRJ9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eiOptron mounts with RJ9 serial port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiOptron RS232-RJ9 Serial Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44967949664541,"sku":"IOP-8412","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/IOP-8412__32786.1639769251.1280.1280.jpg?v=1684347237"},{"product_id":"ioptron-usb-to-rs232-converter","title":"iOptron USB to RS232 converter","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects iOptron mounts with RS232 ports to modern computers via USB\u003c\/li\u003e\n\u003cli\u003eEnables firmware updates for hand controllers and main boards\u003c\/li\u003e\n\u003cli\u003eAllows for direct PC control using planetarium software and ASCOM drivers\u003c\/li\u003e\n\u003cli\u003eOfficial iOptron accessory ensures driver compatibility and reliable connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron USB to RS232 Converter\u003c\/h2\u003e\n\u003cp\u003eThe iOptron USB to RS232 converter is the essential link between your iOptron mount and a modern computer. As laptops and desktops have phased out legacy serial ports, this adapter provides a reliable data connection through a standard USB port, enabling critical communication for firmware updates and advanced computer control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eEssential Connectivity for iOptron Mount Firmware and PC Control\u003c\/h3\u003e\n\u003cp\u003eThis converter is the officially supported method for updating the firmware on your iOptron mount's hand controller and main control board. Using the correct, tested hardware is critical for preventing communication errors during the update process, which could otherwise render a mount inoperable. Beyond firmware, it unlocks the ability to control your mount directly from a PC.\u003c\/p\u003e\n\u003cp\u003eBy connecting your mount to a computer, you can leverage ASCOM drivers to interface with popular planetarium software like Cartes du Ciel, Stellarium, or TheSkyX. This allows you to command your mount from a rich visual interface, replacing the hand controller for object selection and slewing, and is a foundational step for automated imaging sequences.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy do I need the iOptron USB to RS232 converter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eMost modern computers no longer include the 9-pin RS232 serial port that iOptron mounts use for firmware updates and direct computer control. The \u003cstrong\u003eiOptron USB to RS232 converter\u003c\/strong\u003e bridges this gap, allowing you to connect your mount's serial port to a standard USB port on your laptop or PC.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use a generic USB-to-serial adapter with my iOptron mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile some generic adapters may work, many use chipsets with unreliable drivers that can cause connection drops or data corruption, especially during a critical firmware update. Using the official \u003cstrong\u003eiOptron USB to RS232 converter\u003c\/strong\u003e is highly recommended as it has been tested to ensure stable, error-free communication with their mounts and software.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat software can I use with the iOptron USB to RS232 converter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis converter enables you to connect your mount to a wide range of software. Primarily, you will use it with iOptron's own firmware upgrade utility. For telescope control, it works with any software that communicates via the ASCOM platform, including popular choices like N.I.N.A., Sequence Generator Pro, Cartes du Ciel, and Stellarium.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I use this converter to update the firmware on my iOptron CEM40 mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo update your iOptron CEM40, you will connect the RS232 end of the cable that came with your mount to the port on the mount, and the other end to this converter. Plug the converter's USB end into your computer. After installing the necessary drivers from iOptron's website, you can run the iOptron Upgrade Utility software to load the new firmware onto the mount's main board and hand controller.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the iOptron USB to RS232 converter require special drivers?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, like most USB-to-serial devices, a driver is required to create a virtual COM port on your computer. You should download the latest drivers directly from the support section of the iOptron website to ensure compatibility with your operating system, whether it's Windows or macOS.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eMy new laptop only has USB-C ports. Can I still use this iOptron converter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The iOptron converter terminates in a standard USB-A connector. You can use it with a USB-C-only laptop by using a simple, widely available USB-A to USB-C adapter or a USB-C hub that has USB-A ports. The connection will function identically.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44967950090525,"sku":"IOP-8435","price":39.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/IOP-8435__09416.1639769343.1280.1280.jpg?v=1684347239"},{"product_id":"ioptron-pier-top-plate","title":"iOptron Pier Top Plate","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eModel-Specific Fit: Ensures a precise, secure connection for various iOptron mounts.\u003c\/li\u003e\n\u003cli\u003eSolid Machined Construction: Provides a rigid, flex-free base critical for astrophotography.\u003c\/li\u003e\n\u003cli\u003eDirect Pier Integration: Designed to interface directly with iOptron piers for a seamless setup.\u003c\/li\u003e\n\u003cli\u003eMultiple Versions Available: Select the correct plate for your CEM40\/GEM45, CEM60\/CEM70, iEQ30\/iEQ45, or AZ Mount Pro.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Pier Top Plate\u003c\/h2\u003e\n\u003cp\u003eThe iOptron Pier Top Plate creates the essential, non-flexing link between your iOptron mount head and pier. Machined for a precise fit, this plate is available in dedicated versions for iOptron's most popular mounts, including the CEM40, GEM45, CEM60, CEM70, iEQ30, iEQ45, and AZ Mount Pro series. It provides the stable foundation required for reliable tracking and sharp, long-exposure astrophotography by eliminating a common source of system flexure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA Solid, Model-Specific Foundation for iOptron Mounts\u003c\/h3\u003e\n\u003cp\u003eA stable mount begins with a solid connection to its pier. The iOptron Pier Top Plate is engineered to provide that stability. By choosing the plate that matches your specific mount—whether it's a CEM70, iEQ45 Pro, or AZ Mount Pro—you ensure a perfect mechanical interface that won't shift or vibrate under load. This rigid connection is critical for maintaining accurate polar alignment and achieving precise GoTo slews and tracking, especially with heavy optical tubes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eRequired Modifications for Select Mounts Like the GEM45\u003c\/h3\u003e\n\u003cp\u003eThis adapter plate is designed for a secure fit, but please be aware that certain mount and pier combinations may require user modification. For example, when attaching a GEM45 mount to a Tri-Pier, the pre-threaded holes on the plate may need to be drilled out to accept the pier's mounting bolts. This is a known requirement for some configurations and ensures the bolts can pass through the plate and securely thread into the pier itself, creating the most rigid connection possible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich iOptron Pier Top Plate do I need for my mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou must select the version of the iOptron Pier Top Plate that specifically matches your mount model. Options are available for most modern iOptron mounts, including the \u003cstrong\u003eAZ Mount Pro\/MiniTower\u003c\/strong\u003e, \u003cstrong\u003eCEM40\/GEM45\u003c\/strong\u003e, \u003cstrong\u003eCEM60\/CEM70\u003c\/strong\u003e, \u003cstrong\u003eiEQ30\/iEQ30 Pro\u003c\/strong\u003e, and \u003cstrong\u003eiEQ45\/iEQ45 Pro\u003c\/strong\u003e. Using the correct plate is essential for a secure fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill I need to modify the Pier Top Plate for my GEM45 mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this is possible and sometimes required. The source data confirms that for some mount\/pier combinations, such as a \u003cstrong\u003eGEM45\u003c\/strong\u003e on a Tri-Pier, user modification is necessary. This typically involves drilling out the plate's threaded mounting holes so that bolts can pass through and thread directly into the pier, which may also have threaded holes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the purpose of the iOptron Pier Top Plate?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIts primary purpose is to provide a strong, stable, and model-specific mechanical interface between an iOptron mount head and an iOptron pier. This eliminates flexure and ensures the entire telescope system behaves as a single rigid unit, which is critical for the demands of astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this iOptron plate to attach my CEM60 to a third-party pier?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis is not recommended without significant planning. The iOptron Pier Top Plate is designed specifically for the bolt patterns of iOptron piers. While it might be possible to adapt it to another pier, it would likely require custom machining and drilling of either the plate or the third-party pier, and a secure fit is not guaranteed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy is a dedicated top plate better than a universal adapter for my CEM70?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA dedicated plate like the iOptron Pier Top Plate for the CEM70 offers a perfect fit with no slop or play. Universal adapters often have slots or oversized holes that can be a source of flexure or allow for slight shifting of the mount over time, compromising polar alignment and tracking accuracy. A model-specific plate provides maximum rigidity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI am trying to mount my iEQ30 Pro to a Tri-Pier, is this the correct part?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, you will need the iOptron Pier Top Plate, specifically the version designated for the \u003cstrong\u003eiEQ30\/iEQ30 Pro\u003c\/strong\u003e. This will ensure the mount head attaches correctly and securely to the pier.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Mounts\u003c\/td\u003e\n\u003ctd\u003eAZ Mount Pro\/MiniTower, CEM40\/GEM45, CEM60\/CEM70, iEQ30\/iEQ30 Pro, iEQ45\/iEQ45 Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Note\u003c\/td\u003e\n\u003ctd\u003eRequires some machining for certain mount\/pier combinations (e.g., GEM45)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiOptron Pier Top Plate\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"AZ Mount Pro\/MiniTower","offer_id":44967987577117,"sku":"IOP-8032PT-01","price":126.0,"currency_code":"CAD","in_stock":true},{"title":"CEM40\/GEM45","offer_id":44967987609885,"sku":"IOP-8032PT-02","price":105.0,"currency_code":"CAD","in_stock":true},{"title":"CEM60\/CEM70","offer_id":44967987642653,"sku":"IOP-8032PT-03","price":105.0,"currency_code":"CAD","in_stock":true},{"title":"iEQ30\/iEQ30 Pro","offer_id":44967987675421,"sku":"IOP-8032PT-04","price":126.0,"currency_code":"CAD","in_stock":true},{"title":"iEQ45\/iEQ45 Pro","offer_id":44967987708189,"sku":"IOP-8032PT-05","price":126.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/image__28358.1644436121.1280.1280.jpg?v=1684347653"},{"product_id":"ioptron-1-25-tripod-for-ipano-skyguider-pro-skytracker","title":"iOptron 1.25\" Tripod for iPANO\/SkyGuider Pro\/SkyTracker","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e1.25\" Stainless Steel Legs\u003c\/li\u003e\n\u003cli\u003e5 lbs (2.3 kg) Total Weight\u003c\/li\u003e\n\u003cli\u003e24.5\" to 42.5\" Adjustable Height\u003c\/li\u003e\n\u003cli\u003e3\/8\"-16 Standard Mounting Thread\u003c\/li\u003e\n\u003cli\u003eFolds to 27\" for Transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron 1.25\" Tripod for iPANO\/SkyGuider Pro\/SkyTracker\u003c\/h2\u003e\n\u003cp\u003eThe iOptron 1.25\" Tripod provides a critical stability upgrade for portable tracking mounts, replacing undersized photo tripods with a dedicated astronomical support system. Its 1.25\" diameter stainless steel legs and 5 lb (2.3 kg) weight deliver the rigidity needed to minimize vibrations for sharp, un-trailed images. With an adjustable height range from 24.5\" to 42.5\" and a standard 3\/8\"-16 mounting thread, this tripod is the purpose-built foundation for iOptron's SkyGuider Pro, SkyTracker, iPANO, and Cube series mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e1.25\" Stainless Steel Legs: A Stable 40\" Footprint for Portable Mounts\u003c\/h3\u003e\n\u003cp\u003eUnlike lightweight aluminum photo tripods that can flex and vibrate, this tripod uses 1.25\" diameter stainless steel legs to create a rigid, vibration-damping platform. When fully extended, the legs create a wide leg spread of approximately 40\", significantly increasing stability and resistance to tipping, even with a counterweighted imaging setup. The die-cast aluminum top with a Ø3.25\" surface provides a solid, flat base for your mount, ensuring a secure connection via the industry-standard 3\/8\"-16 thread.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 5 lb Field-Ready Support System: 24.5\" to 42.5\" Height Range\u003c\/h3\u003e\n\u003cp\u003eEngineered for field use, the tripod balances stability with portability at a manageable weight of 5 lbs (2.3 kg). It collapses to a compact 27\" length, making it easy to transport to dark sky sites. The 2-section legs offer a versatile height adjustment from a low 24.5\" for seated use or increased stability, up to 42.5\" for more comfortable standing operation. This range allows you to easily adapt to uneven ground while keeping your mount level and secure for accurate tracking.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich iOptron mounts are compatible with the 1.25\" Tripod?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis tripod is designed for iOptron's line of portable mounts, including the \u003cstrong\u003eSkyGuider Pro\u003c\/strong\u003e, \u003cstrong\u003eSkyTracker Pro\u003c\/strong\u003e, \u003cstrong\u003eiPANO panoramic head\u003c\/strong\u003e, and the \u003cstrong\u003eCube series\u003c\/strong\u003e of alt-azimuth mounts. It uses a standard 3\/8\"-16 mounting bolt, which is common to most astronomical mounts in this weight class.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow is the iOptron 1.25\" Tripod better than a camera tripod for my SkyGuider Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage is stability. The \u003cstrong\u003e1.25\" stainless steel legs\u003c\/strong\u003e are far more effective at damping vibrations than the thinner aluminum legs of most photo tripods. A stable tripod is crucial for astrophotography to prevent blurred or trailed stars, and this model provides a much more rigid foundation for long exposures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the iOptron 1.25\" Tripod on uneven terrain for my SkyTracker?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The adjustable 2-section legs allow you to independently change the length of each leg, making it easy to level the tripod head on slopes or uneven ground. The wide 40\" leg spread also adds significant stability on non-level surfaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the maximum height of 42.5\" tall enough for visual use?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 42.5\" maximum height is generally comfortable for use while seated in an observing chair. For standing use, you may need to bend slightly depending on your height and the angle of the telescope. The tripod is primarily designed to provide a stable, low-profile platform for wide-field imaging, where operators are often seated with a laptop.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the mounting thread size on the iOptron 1.25\" Tripod?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe tripod comes standard with a \u003cstrong\u003e3\/8\"-16 mounting thread\u003c\/strong\u003e. This is the larger of the two common tripod thread sizes and is standard for most astronomical mounts and heavy-duty camera heads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow portable is the iOptron 1.25\" Tripod for carrying to a dark sky site?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe tripod is designed for portability. It weighs \u003cstrong\u003e5 lbs (2.3 kg)\u003c\/strong\u003e and folds down to a length of \u003cstrong\u003e27 inches\u003c\/strong\u003e. This compact size and manageable weight make it practical to carry along with your mount and camera gear for trips away from city lights.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod Head\u003c\/td\u003e\n\u003ctd\u003eØ3.25\" Die-Cast Aluminum with 3\/8\"-16 Thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLegs\u003c\/td\u003e\n\u003ctd\u003e1.25\" Stainless Steel, 2-Section\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight Range\u003c\/td\u003e\n\u003ctd\u003e24.5\" to 42.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Leg Spread\u003c\/td\u003e\n\u003ctd\u003eApprox. 40\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod Weight\u003c\/td\u003e\n\u003ctd\u003e5 lbs (2.3 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFolded Dimensions\u003c\/td\u003e\n\u003ctd\u003e27\" x 6\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight \u0026amp; Dimensions\u003c\/td\u003e\n\u003ctd\u003e8.8 lbs, 29.25\" x 6.25\" x 6.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiOptron 1.25\" Tripod\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44967987740957,"sku":"IOP-3221","price":174.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-SkyGuider-Pro-Tripod-3221-1__08794.1644942074.1280.1280.jpg?v=1684347657"},{"product_id":"ioptron-carry-bag-for-1-5-inch-tripod","title":"iOptron Carry Bag for 1.5-inch Tripod","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eDesigned for iOptron 1.5-inch Tripods\u003c\/li\u003e\n\u003cli\u003eProtects from Scratches and Dust\u003c\/li\u003e\n\u003cli\u003eDurable Construction\u003c\/li\u003e\n\u003cli\u003eConvenient Carry Handles\u003c\/li\u003e\n\u003cli\u003eSimplifies Transport to and from Observing Sites\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section-center\"\u003e\n      \u003ch2\u003eiOptron Carry Bag for 1.5-inch Tripod\u003c\/h2\u003e\n      \u003cp\u003eThe iOptron Carry Bag offers a purpose-built transport and storage solution, designed specifically for iOptron mounts that use a 1.5-inch tripod. This bag protects your tripod from scuffs, dirt, and moisture during transit, ensuring the most critical component of your mount's stability arrives at your observing site in perfect condition.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eCustom Fit for iOptron 1.5-inch Tripods\u003c\/h3\u003e\n      \u003cp\u003eThis isn't a generic, one-size-fits-all solution. This carry bag is tailored for the folded dimensions of iOptron's standard 1.5-inch tripods, commonly supplied with popular mounts like the SkyGuider Pro, SkyHunter, and SmartEQ series. The snug fit prevents the tripod from sliding around, reducing wear and making it easier to carry.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eEssential Protection for Your Mount's Foundation\u003c\/h3\u003e\n      \u003cp\u003eYour tripod is the foundation of your entire imaging or observing setup. Even minor damage to a leg lock or hinge can introduce instability that ruins a night of astrophotography. This durable soft case provides a crucial layer of defense against scratches, dings, and dust that occur when loading and unloading gear.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDurable Material:\u003c\/strong\u003e Constructed to withstand the rigors of transport to remote dark-sky sites.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSecure Closure:\u003c\/strong\u003e A reliable zipper keeps the bag securely closed, containing the tripod and any small accessories stored with it.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eComfortable Handles:\u003c\/strong\u003e Robust carrying handles make it easy to manage your tripod, freeing up your hands for your telescope case and power supply.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eiOptron Tripod Bag vs. Generic Alternatives\u003c\/h3\u003e\n      \u003cp\u003eWhile a generic bag from a hardware store might seem sufficient, the iOptron bag offers key advantages. A custom fit means no excess material to snag and no wasted space in your vehicle. It provides a professional, organized system for your gear, ensuring that the component responsible for your mount's stability is properly protected.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhich iOptron mounts use a tripod that fits this carry bag?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThis bag is designed for iOptron's standard \u003cstrong\u003e1.5-inch stainless steel tripods\u003c\/strong\u003e. These are commonly included with mounts such as the iOptron SkyGuider Pro, SkyHunter, SkyTracker Pro, SmartEQ Pro+, and the CEM26. Always confirm your specific tripod model has 1.5-inch diameter legs before purchasing.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIs the iOptron tripod bag padded for impact protection?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThis is a \u003cstrong\u003edurable soft bag\u003c\/strong\u003e designed primarily to protect against scratches, scuffs, dust, and light moisture. It is not a hard case and offers minimal padding, so it is not intended to protect the tripod from significant drops or impacts.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWill this bag fit my iOptron CEM40 tripod?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eNo. The iOptron CEM40 mount typically ships with a larger 1.75-inch or 2-inch LiteRoc tripod, which will not fit in this bag. This bag is specifically for the smaller 1.5-inch tripods.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I leave the accessory tray attached to the tripod inside the iOptron bag?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eNo, the accessory tray and spreader must be removed for the tripod to fold compactly enough to fit in the bag. However, there is typically enough room inside the bag to store the detached tray and spreader alongside the folded tripod legs.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the exact dimensions of the iOptron 1.5-inch tripod bag?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eWhile exact dimensions are not published, the bag is custom-manufactured to fit a folded iOptron 1.5-inch tripod. It provides a snug, secure fit for this specific piece of equipment.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWill the iOptron Carry Bag hold the tripod with the mount head still attached?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eNo. The mount head (e.g., the SkyGuider Pro itself) must be detached from the tripod before storage in the bag. The bag is designed to hold only the folded tripod and its small components like the accessory tray.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003ctable class=\"DAV-specifications\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eiOptron 1.5-inch Tripods\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cul class=\"DAV-grid\"\u003e\n    \u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003eiOptron Carry Bag for 1.5-inch Tripod\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44967988003101,"sku":"IOP-3404","price":56.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-1-5-inch-Tripod-Carry-Bag-3404-1__59158.1644942527.1280.1280.jpg?v=1684347661"},{"product_id":"ioptron-hem27-mount","title":"iOptron HEM27 Mount","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eHybrid drive: StrainWave 17 RA gear (480:1) with backlash-free worm\/belt DEC\u003c\/li\u003e\n\u003cli\u003e29.74 lbs (13.5 kg) payload without counterweights, 44 lbs (20 kg) with optional counterweight\u003c\/li\u003e\n\u003cli\u003e8.15 lbs (3.7 kg) mount head for a 3.65 payload-to-weight ratio\u003c\/li\u003e\n\u003cli\u003eGo2Nova® 8409 controller with ~212,000 objects and built-in Wi-Fi\u003c\/li\u003e\n\u003cli\u003eHigh-precision RA encoder with Realtime PEC (EC versions)\u003c\/li\u003e\n\u003cli\u003eAvailable with internal iPolar electronic polar scope, or in a 0–22° latitude version\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron HEM27 Mount\u003c\/h2\u003e\n\u003cp\u003eThe iOptron HEM27 Mount uses a StrainWave 17 gear on its right ascension axis to carry a 29.74 lbs payload without a counterweight, all from a mount head that weighs just 8.15 lbs. That 3.65 payload-to-weight ratio makes it one of the most portable ways to carry a serious imaging rig, and the Go2Nova® 8409 hand controller, ~212,000-object database, 6º\/sec slew speed and built-in Wi-Fi make it ready for modern, computer-driven sessions. The HEM27 is offered in several versions: the standard HEM27, the HEM27EC with a high-precision RA encoder for Realtime PEC, each with or without the internal iPolar electronic polar scope, plus a HEM27 version configured for 0–22° latitudes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eStrainWave 17 Hybrid Drive: 480:1 Reduction and Zero Backlash\u003c\/h3\u003e\n\u003cp\u003eEvery HEM27 pairs a high-torque StrainWave gear on the critical right ascension axis with a backlash-free worm\/belt system on the declination axis. The StrainWave gear eliminates the traditional RA worm, delivering zero backlash and smooth, consistent tracking with a 360-second native period, while its 480:1 reduction ratio gives the stepper motor precise control. Putting harmonic-drive technology where tracking matters most, and a lighter system on DEC, is what keeps the mount so compact without compromising performance for imaging, visual or solar observing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e3.65 Payload-to-Weight Ratio: 29.74 lbs Capacity in an 8.15 lbs Body\u003c\/h3\u003e\n\u003cp\u003eThe HEM27 head weighs only 8.15 lbs (3.7 kg) with its dual Vixen\/Losmandy saddle, yet carries up to 29.74 lbs (13.5 kg) of telescope and camera without a counterweight or shaft. That turns a full imaging setup into a true grab-and-go kit that is fast to deploy and light enough for travel. When your system grows, adding the optional counterweight shaft and 10 lbs counterweight raises the total payload capacity to 44 lbs (20 kg).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eEC Versions: High-Precision RA Encoder with Realtime PEC\u003c\/h3\u003e\n\u003cp\u003eThe \"EC\" in HEM27EC stands for the high-precision encoder built into the RA drive. It provides constant, high-resolution feedback on the axis position, enabling Realtime Periodic Error Correction. Non-EC versions use traditional PEC, where the mount records its periodic error and plays the correction back; that works well, but it cannot account for non-repeating errors or instantaneous deviations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoother tracking:\u003c\/strong\u003e Realtime PEC corrects gear imperfections on the fly instead of replaying a recorded curve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetter data:\u003c\/strong\u003e Tighter star shapes and longer sub-exposures, especially under high-resolution imaging conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLess guiding effort:\u003c\/strong\u003e Reduced workload on your autoguider and more room for unguided exposures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eChoose Your HEM27 Version\u003c\/h3\u003e\n\u003cp\u003eAll HEM27 versions share the same StrainWave 17 hybrid drive, 29.74 lbs counterweight-free payload, Go2Nova® 8409 controller and built-in Wi-Fi. They differ in tracking correction, polar alignment and latitude range. The HEM27 has no optical polar scope, so plan your polar alignment method when choosing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHEM27 Mount:\u003c\/strong\u003e The core hybrid mount with traditional recorded PEC. A great fit for autoguided imaging, visual and solar observing, or if you already have an electronic polar alignment solution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHEM27 Mount w\/ iPolar:\u003c\/strong\u003e Adds iOptron's internal iPolar electronic polar scope for fast, screen-based polar alignment with ~30 arcsec precision from a Windows PC. The most straightforward path to precise polar alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHEM27EC Mount:\u003c\/strong\u003e Adds the high-precision RA encoder for Realtime PEC, for imagers who want the best tracking accuracy and already have their own polar alignment method.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHEM27EC Mount w\/ iPolar:\u003c\/strong\u003e The complete package: RA encoder with Realtime PEC plus the internal iPolar, for demanding long-exposure and high-resolution astrophotography.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHEM27 Mount Low-Latitude (0-22°):\u003c\/strong\u003e A version of the HEM27 configured for observing sites at 0–22° latitude. The other versions adjust from 15º to 65º, so choose this one if you observe from a site below 15° latitude.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eGo2Nova Control and Cable Management: 212,000 Objects, Wi-Fi and 2 x 12V Outputs\u003c\/h3\u003e\n\u003cp\u003eThe Go2Nova® 8409 hand controller gives you GoTo access to approximately 212,000 celestial objects at slew speeds up to 6º\/sec. Built-in Wi-Fi lets you command the mount from a smartphone, tablet or PC using iOptron Commander or ASCOM-compatible applications like N.I.N.A., TheSkyX or Sequence Generator Pro, with a USB port for wired control and an ST-4 compatible autoguide port. An integrated cable management system provides two 12V DC outputs (4A max) and a USB 2.0 port on the saddle plate to power cameras and dew heaters without snag-prone cables, and an electronic friction brake engages when power is cut to protect your equipment from unexpected movement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eiOptron HEM27 vs. GEM28: StrainWave vs. Traditional German Equatorial\u003c\/h3\u003e\n\u003cp\u003eThe HEM27 represents a different design philosophy compared to iOptron's traditional center-balanced equatorial mounts like the GEM28.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCounterweights:\u003c\/strong\u003e The GEM28 requires counterweights to balance any payload, adding weight and setup time. The HEM27 handles up to 29.74 lbs without any counterweights, making it faster to deploy and significantly lighter for travel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacklash and Periodic Error:\u003c\/strong\u003e The GEM28 uses a worm-and-wheel system, which inherently has some backlash and periodic error that may require autoguiding to correct. The HEM27's StrainWave gear is backlash-free by design, and the EC versions add Realtime PEC on top.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolar Alignment:\u003c\/strong\u003e The GEM28 often includes an integrated optical polar scope, while the HEM27 has none. That is why the HEM27 is offered with the internal iPolar electronic polar scope, the recommended choice for precise astrophotography alignment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between the HEM27 versions?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAll versions share the same StrainWave hybrid drive, \u003cstrong\u003e29.74 lbs (13.5 kg)\u003c\/strong\u003e counterweight-free payload and Go2Nova® 8409 controller. The \u003cstrong\u003eHEM27EC\u003c\/strong\u003e adds a high-precision RA encoder for \u003cstrong\u003eRealtime PEC\u003c\/strong\u003e, while the standard HEM27 uses traditional recorded PEC. Versions labelled \u003cstrong\u003ew\/ iPolar\u003c\/strong\u003e include the internal iPolar electronic polar scope. The \u003cstrong\u003eLow-Latitude\u003c\/strong\u003e version is configured for sites at \u003cstrong\u003e0–22°\u003c\/strong\u003e latitude, whereas the other versions adjust from \u003cstrong\u003e15º to 65º\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the iOptron HEM27 require counterweights?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNot for most setups. The iOptron HEM27 carries up to \u003cstrong\u003e29.74 lbs (13.5 kg)\u003c\/strong\u003e without any counterweights. For a heavier instrument, adding the optional counterweight shaft and a 10 lbs counterweight increases the total capacity to \u003cstrong\u003e44 lbs (20 kg)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is a StrainWave gear system on the iOptron HEM27?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA StrainWave (or harmonic) gear uses a flexible, cup-shaped component to achieve a very high reduction ratio, \u003cstrong\u003e480:1\u003c\/strong\u003e on the HEM27's RA axis, in a compact space. Its main advantage for astronomy is the complete elimination of backlash, giving smoother and more accurate tracking than traditional worm gears. The DEC axis uses a backlash-free worm\/belt system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I polar align the iOptron HEM27 for astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe HEM27 does not have an optical polar scope. The iPolar versions include iOptron's internal iPolar electronic polar scope, which connects to a \u003cstrong\u003e64-bit Windows\u003c\/strong\u003e PC via USB 2.0 and guides you to an alignment with \u003cstrong\u003e~30 arcsec\u003c\/strong\u003e precision. It can even plate-solve the star field near the pole when Polaris itself is blocked. With the other versions, use your own electronic polar alignment method.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the HEM27EC's RA encoder improve astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe encoder enables \u003cstrong\u003eRealtime PEC\u003c\/strong\u003e: the mount continuously measures and corrects its own tracking errors instead of replaying a recorded error curve. For imagers, this means rounder stars, longer sub-exposures and less reliance on aggressive autoguiding corrections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I control the iOptron HEM27 mount with my computer or smartphone?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. Every HEM27 version has \u003cstrong\u003ebuilt-in Wi-Fi\u003c\/strong\u003e, so you can control it wirelessly from a smartphone, tablet or computer using iOptron Commander or ASCOM-compatible applications like N.I.N.A., TheSkyX or Sequence Generator Pro. No external Wi-Fi dongle is required, and a USB port is available for a wired connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the iOptron HEM27 a good choice for imaging Jupiter with a Celestron C8 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. A typical Celestron C8 weighs around 13 lbs, well under the \u003cstrong\u003e29.74 lbs\u003c\/strong\u003e counterweight-free payload capacity. The backlash-free tracking and \u003cstrong\u003e6º\/sec\u003c\/strong\u003e slew speed make it easy to locate Jupiter and keep it centered for high-magnification planetary imaging, and the EC versions' Realtime PEC helps hold longer focal lengths steady.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eHybrid Equatorial Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRA Gear System\u003c\/td\u003e\n\u003ctd\u003eStrainWave 17\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDEC Gear System\u003c\/td\u003e\n\u003ctd\u003eBacklash-free worm\/belt system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRA Reduction Ratio\u003c\/td\u003e\n\u003ctd\u003e480:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload (No Counterweight)\u003c\/td\u003e\n\u003ctd\u003e29.74 lbs (13.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload (With Counterweight)\u003c\/td\u003e\n\u003ctd\u003e44 lbs (20 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight\u003c\/td\u003e\n\u003ctd\u003e7.49 lbs (3.4 kg) w\/o saddle, 8.15 lbs (3.7 kg) with saddle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload to Mount Weight Ratio\u003c\/td\u003e\n\u003ctd\u003e3.65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Motor\u003c\/td\u003e\n\u003ctd\u003eStepper motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNative Period\u003c\/td\u003e\n\u003ctd\u003e360 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Precision Encoder\u003c\/td\u003e\n\u003ctd\u003eYes, RA axis (EC versions); none (non-EC versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeriodic Error Correction (PEC)\u003c\/td\u003e\n\u003ctd\u003eRealtime PEC (EC versions); recorded PEC playback (non-EC versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure Material\u003c\/td\u003e\n\u003ctd\u003eAll metal, CNC machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Finish\u003c\/td\u003e\n\u003ctd\u003eAnodized black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Saddle\u003c\/td\u003e\n\u003ctd\u003eVixen \u0026amp; Losmandy dual saddle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatitude Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e15º ~ 65º (all other versions); 0º ~ 22º (Low-Latitude version)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAzimuth Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e± 5º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl System\u003c\/td\u003e\n\u003ctd\u003eGoToNova® \/ Commander\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Controller\u003c\/td\u003e\n\u003ctd\u003eGo2Nova® 8409 with ~212,000 objects database\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Slew Speed\u003c\/td\u003e\n\u003ctd\u003e6º\/sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003eDC 12V, 5A (5.5mm\/2.5mm plug)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.5A (Tracking), 1A (GoTo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Off Brake\u003c\/td\u003e\n\u003ctd\u003eElectronic friction brake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in Wi-Fi\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eWi-Fi and USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutoguide Port\u003c\/td\u003e\n\u003ctd\u003eYes (ST-4 compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Management\u003c\/td\u003e\n\u003ctd\u003e2 x 12V DC Out (4A max), 1 x USB 2.0 Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Polar Scope\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectronic Polar Scope\u003c\/td\u003e\n\u003ctd\u003eInternal iPolar, ~30 arcsec precision (iPolar versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLevel Indicator\u003c\/td\u003e\n\u003ctd\u003eLevel bubble\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Upgradeable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight \u0026amp; Shaft\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20ºC ~ 40ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eHEM27 Mount Head\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (non-EC versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eHEM27EC Mount Head with RA Encoder\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (EC versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eVixen \u0026amp; Losmandy Dual Dovetail Saddle\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGo2Nova® 8409 Hand Controller\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eInternal iPolar Electronic Polar Scope\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (iPolar versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.ioptron.com\/category-s\/133.htm\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_iPolar_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload iPolar Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"HEM27 Mount","offer_id":44967997473053,"sku":"IOP-H272","price":2855.0,"currency_code":"CAD","in_stock":true},{"title":"HEM27 Mount w\/ iPolar","offer_id":44967997505821,"sku":"IOP-H272A","price":3079.0,"currency_code":"CAD","in_stock":true},{"title":"HEM27EC Mount","offer_id":52917264154909,"sku":"IOP-H274","price":4759.0,"currency_code":"CAD","in_stock":true},{"title":"HEM27EC Mount w\/ iPolar","offer_id":44967997538589,"sku":"IOP-H274A","price":4983.0,"currency_code":"CAD","in_stock":true},{"title":"HEM27 Mount Low-Latitude (0-22°)","offer_id":44995918561565,"sku":"IOP-H272AL","price":2797.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-HEM27-Mount__56181.1652734596.1280.1280.jpg?v=1684347804"},{"product_id":"ioptron-carbon-fiber-tripod","title":"iOptron Carbon Fiber Tripod","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSupports a massive 50 kg (110 lbs) payload\u003c\/li\u003e\n\u003cli\u003eWeighs only 2.29 kg (5 lbs) for extreme portability\u003c\/li\u003e\n\u003cli\u003eAdjustable height from 535 mm to 935 mm (21\" to 36.8\")\u003c\/li\u003e\n\u003cli\u003eThick Ø40mm upper carbon fiber leg sections for rigidity\u003c\/li\u003e\n\u003cli\u003eWide 120mm (~4.7\") mounting plate for stable mount connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Carbon Fiber Tripod\u003c\/h2\u003e\n\u003cp\u003eThe iOptron Carbon Fiber Tripod delivers an exceptional payload capacity of 50 kg (110 lbs) while weighing only 2.29 kg (5 lbs), achieving a payload-to-weight ratio ideal for portable, heavy-duty setups. Stout Ø40mm upper and Ø36mm lower tube sections, an adjustable height from 535 mm to 935 mm, and a broad 120mm mounting plate create a rigid, vibration-dampening foundation for serious imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e110 lb Capacity at Just 5 lbs: The Carbon Fiber Advantage\u003c\/h3\u003e\n\u003cp\u003eThis tripod's core design feature is its ability to support 50 kg (110 lbs) of equipment while itself weighing a mere 2.29 kg (5 lbs). This makes it an essential component for astronomers who need to transport heavy mounts like the CEM70 or CEM120 to dark sky sites without the burden of a heavy steel pier or tripod. The carbon fiber construction provides the stiffness required to handle large optical tubes while naturally damping vibrations far more effectively than aluminum.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eØ40mm Tubes and a 120mm Mounting Plate for Rigid Support\u003c\/h3\u003e\n\u003cp\u003eStability starts with a solid base. The tripod uses oversized Ø40mm upper leg sections that taper to still-substantial Ø36mm lower sections, minimizing flex under load. The adjustable height range of 535 mm to 935 mm (21\" to 36.8\") allows for a low center of gravity for maximum stability or adaptation to uneven terrain. Its 120mm top plate provides a wide, secure connection point for a variety of iOptron and other compatible equatorial mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat iOptron mounts are compatible with the Carbon Fiber Tripod's 120mm plate?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron Carbon Fiber Tripod is designed to support iOptron's medium-to-heavy payload mounts. This includes popular models like the CEM70, GEM45, and CEM40 series. Always confirm the mounting bolt pattern of your specific mount, but the 120mm plate is a standard for this class of equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the iOptron Carbon Fiber Tripod handle a CEM70 mount with a large telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The tripod's 50 kg (110 lbs) payload capacity far exceeds the weight of a CEM70 mount and a compatible optical tube, such as a large refractor or an 11\" SCT. The rigidity of the Ø40mm carbon fiber legs is specifically designed to suppress vibrations from such setups during imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the 935mm maximum height of the iOptron tripod suitable for standing observation?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe maximum height of 935 mm (36.8 inches) is relatively low and is optimized for imaging stability and seated visual observation. For comfortable standing observation, especially with a long refractor, you might find it too short. This design prioritizes a low center of gravity, which is critical for astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the carbon fiber construction of this iOptron tripod help with vibration?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eCarbon fiber has natural vibration-damping properties superior to steel or aluminum. This means that vibrations from wind, shutter movement, or accidental bumps will settle out much faster. For long-exposure astrophotography, this rapid damping is critical for maintaining sharp stars.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow portable is the iOptron Carbon Fiber Tripod for field use?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWeighing only \u003cstrong\u003e2.29 kg (5 lbs)\u003c\/strong\u003e, this tripod is exceptionally portable. It provides the support of a much heavier tripod without the physical strain of carrying it to a remote observing site, making it an ideal choice for mobile imagers who need a stable platform without the weight penalty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the iOptron Carbon Fiber Tripod's legs slip on hard surfaces?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe tripod is equipped with robust feet designed to provide a secure grip on a variety of surfaces, from soft ground to hard pavement. For astrophotography, this ensures your polar alignment remains consistent throughout the night without any gradual slipping.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Payload\u003c\/td\u003e\n\u003ctd\u003e50 kg (110 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod Weight\u003c\/td\u003e\n\u003ctd\u003e2.29 kg (5 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Plate Diameter\u003c\/td\u003e\n\u003ctd\u003e120mm (~4.7\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustable Height\u003c\/td\u003e\n\u003ctd\u003e535 - 935 mm (21\"- 36.8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Diameter (Upper\/Lower)\u003c\/td\u003e\n\u003ctd\u003eØ40mm \/ Ø36mm (Ø1.6\"\/Ø1.4\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e7 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e27 x 7 x 7 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiOptron Carbon Fiber Tripod\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44967997571357,"sku":"IOP-8061A","price":459.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-Carbon-Fiber-Tripod-9061__17115.1652797114.1280.1280.jpg?v=1684347806"},{"product_id":"ioptron-skyhunter-eq-az-mount","title":"iOptron SkyHunter EQ\/AZ Mount","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSupports a 7 lb (3.2 kg) balanced payload on a 2.9 lb (1.3 kg) mount head\u003c\/li\u003e\n\u003cli\u003eDual-axis DC servo motors with optical encoders and Φ77 mm, 144-tooth worm wheels\u003c\/li\u003e\n\u003cli\u003eGoTo in Alt-Azimuth mode, plus polar-aligned equatorial tracking with the EQ or Precision AZ\/EQ base (EQ\/AZ versions)\u003c\/li\u003e\n\u003cli\u003eInternal rechargeable Li-Poly battery provides up to 10 hours of operation\u003c\/li\u003e\n\u003cli\u003eBuilt-in Wi-Fi for smartphone or tablet control, USB port for ASCOM and firmware upgrades\u003c\/li\u003e\n\u003cli\u003eAvailable with iPolar electronic polar scope, and as Mount Only or Tripod Kit packages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron SkyHunter EQ\/AZ Mount\u003c\/h2\u003e\n\u003cp\u003eThe iOptron SkyHunter EQ\/AZ Mount integrates a full dual-axis GoTo system into an exceptionally compact 2.9 lb body that supports a 7 lb (3.2 kg) imaging payload. Its internal rechargeable Li-Poly battery delivers up to 10 hours of continuous tracking, while DC servo motors driving Φ77 mm, 144-tooth worm wheels slew at up to 4.5° per second to locate objects across the sky. The SkyHunter is offered in several versions: an AZ version for alt-azimuth GoTo, EQ\/AZ versions with an equatorial base, and EQ\/AZ versions with the iPolar electronic polar scope or iPolar plus a Precision AZ\/EQ base, each available as a Mount Only package or a complete Tripod Kit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 7 lb Payload Capacity in a 2.9 lb GoTo Mount\u003c\/h3\u003e\n\u003cp\u003eEngineered for portability, the SkyHunter mount head weighs just 2.9 lbs with its battery installed, yet its metal frame securely carries small telescopes or camera and lens combinations up to 7 lbs when balanced with the 3 lb counterweight included in every package. This high payload-to-weight ratio makes it the ideal foundation for a travel astrophotography setup, fitting easily into a backpack for trips to dark-sky sites without sacrificing GoTo capability. A DSLR or mirrorless camera with a 200mm to 300mm lens, or a compact 60-70mm refractor, is right at home on the Vixen-type saddle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eGoTo Pointing and Tracking with Φ77 mm, 144-Tooth Worm Gears\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the SkyHunter's tracking system are Φ77 mm, 144-tooth worm wheels on both axes, driven through a synchronous belt transmission by DC servo motors with optical encoders. This architecture minimizes backlash and delivers the smooth, consistent motion needed for long-exposure astrophotography, with a 600-second worm period and a maximum slew speed of 4.5°\/sec (1080X) for moving quickly between targets.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCelestial:\u003c\/strong\u003e The standard sidereal rate for stars, nebulae and galaxies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2 Celestial:\u003c\/strong\u003e Half-speed tracking for nightscapes, keeping stars tight while limiting blur in the foreground landscape.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar and Lunar:\u003c\/strong\u003e Matched rates that keep the Sun (with a proper solar filter) and the Moon centered.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eN\/S:\u003c\/strong\u003e Full operation in both the Northern and Southern Hemispheres.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eChoose Your SkyHunter Version\u003c\/h3\u003e\n\u003cp\u003eEvery SkyHunter version uses the same 2.9 lb GoTo mount head with built-in Wi-Fi, internal battery, stainless steel counterweight shaft and 3 lb counterweight. The versions differ in the base used for polar alignment, whether the iPolar electronic polar scope is included, and whether a tripod comes in the box.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkyHunter AZ:\u003c\/strong\u003e The mount head without a polar-alignment base, set up directly on a tripod for alt-azimuth GoTo. Ideal for grab-and-go visual observing of the Moon and planets and for terrestrial viewing; the optional EQ base converts it for equatorial imaging later.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkyHunter EQ\/AZ:\u003c\/strong\u003e Adds the EQ base with a 0º to 80º latitude range and ±5º azimuth adjustment, so the same mount switches between quick alt-azimuth sessions and polar-aligned equatorial tracking for long-exposure astrophotography.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkyHunter EQ\/AZ w\/ iPolar:\u003c\/strong\u003e The EQ\/AZ package plus the iPolar electronic polar scope, which replaces peering through an optical scope with an on-screen alignment routine that works even when Polaris is obstructed. The best choice for imagers who want fast, repeatable setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkyHunter EQ\/AZ w\/ iPolar \u0026amp; Precision Base:\u003c\/strong\u003e Pairs the iPolar with the Precision AZ\/EQ base in place of the standard EQ base, extending the altitude range to 0º to 90º with fine ±5º azimuth control for the most precise polar alignment at any site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Only or Tripod Kit:\u003c\/strong\u003e Mount Only packages suit owners who already have a sturdy tripod with a 3\/8” connection. Tripod Kits add the #3221 stainless steel tripod and #8041 pier extension (Φ80x190 mm) for a complete, field-ready system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eHybrid EQ\/AZ Operation with 0º to 90º Polar Alignment Bases\u003c\/h3\u003e\n\u003cp\u003eThe SkyHunter operates as both a German Equatorial (EQ) mount and a simple Alt-Azimuth (AZ) mount. For quick visual sessions, AZ mode offers intuitive setup with no polar alignment. For serious astrophotography, the EQ base (0º to 80º) or Precision AZ\/EQ base (0º to 90º) tilts the mount to the celestial pole, enabling single-axis tracking that prevents field rotation during long exposures. Both bases provide ±5º of fine azimuth adjustment, so the final correction is made with the base rather than by nudging tripod legs.\u003c\/p\u003e\n\u003cp\u003eOn iPolar versions, alignment is even faster: a small internal camera plate-solves the stars near the celestial pole and the iPolar software on your computer shows exactly how to adjust altitude and azimuth. There is no crouching at an eyepiece, and a precise alignment takes just minutes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eUntethered Operation: 10-Hour Battery and Built-in Wi-Fi\u003c\/h3\u003e\n\u003cp\u003eA rechargeable Li-Poly battery is built directly into the mount, providing up to 10 hours of power at 20ºC for a full night of imaging without external power tanks or cable clutter. It recharges through the MiniUSB (5V) port from a wall adapter or portable power bank. Combined with built-in Wi-Fi, you can control GoTo slewing, tracking and settings from a smartphone or tablet using iOptron Commander Lite or SkySafari, or connect the ZWO ASIAIR over Wi-Fi.\u003c\/p\u003e\n\u003cp\u003eFor advanced imaging, the SkyHunter is ASCOM compatible via its USB port, allowing autoguiding and sequencing from software such as N.I.N.A. or Sequence Generator Pro. If you prefer physical buttons, the optional 8410 hand controller is available, and firmware can be upgraded through the USB port.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSkyHunter vs. Star Adventurer GTi: Weight, Payload and Integration\u003c\/h3\u003e\n\u003cp\u003eThe SkyHunter's closest competitor is the Sky-Watcher Star Adventurer GTi. The choice comes down to absolute portability versus payload headroom.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSky-Watcher Star Adventurer GTi Advantage:\u003c\/strong\u003e The GTi offers a higher 11 lb (5 kg) payload capacity, making it a better choice for heavier telephoto lenses or slightly larger refractors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eiOptron SkyHunter Advantage:\u003c\/strong\u003e The SkyHunter head weighs just 2.9 lbs compared to the GTi's 5.7 lbs, a significant difference when hiking or flying. It also integrates a 10-hour rechargeable battery, where the GTi relies on 8 AA batteries or external 12V DC power, and it can be ordered with the iPolar electronic polar scope instead of an optical polar scope.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between the SkyHunter versions?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eEvery version shares the same \u003cstrong\u003e2.9 lb GoTo mount head\u003c\/strong\u003e with a 7 lb payload, Wi-Fi, internal battery, counterweight shaft and 3 lb counterweight. The \u003cstrong\u003eAZ\u003c\/strong\u003e versions include no polar-alignment base and are intended for alt-azimuth use. The \u003cstrong\u003eEQ\/AZ\u003c\/strong\u003e versions add the EQ base (\u003cstrong\u003e0º to 80º\u003c\/strong\u003e latitude), the \u003cstrong\u003ew\/ iPolar\u003c\/strong\u003e versions add the iPolar electronic polar scope, and the \u003cstrong\u003ew\/ iPolar \u0026amp; Precision Base\u003c\/strong\u003e versions combine iPolar with the Precision AZ\/EQ base (\u003cstrong\u003e0º to 90º\u003c\/strong\u003e). Each configuration comes as Mount Only or as a Tripod Kit with the #3221 stainless steel tripod and #8041 pier extension.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of telescope works best with the iOptron SkyHunter mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SkyHunter is designed for small, lightweight instruments. It excels with wide-field refractors (60-70mm class), camera lenses up to 300mm, and compact Maksutov-Cassegrains, as long as the total payload remains under its \u003cstrong\u003e7 lb (3.2 kg) capacity\u003c\/strong\u003e. It is not suitable for larger telescopes such as 8\" SCTs or 80mm+ refractors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the SkyHunter AZ version for deep-sky astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIn alt-azimuth mode the mount tracks on two axes, which introduces field rotation in long exposures, so the AZ version is best suited to visual observing, the Moon and planets, and terrestrial viewing. The optional \u003cstrong\u003eEQ base\u003c\/strong\u003e (0º to 80º latitude, ±5º azimuth) converts the SkyHunter into a polar-aligned equatorial mount for long exposures. The EQ\/AZ versions include a base from the start.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the iPolar make polar alignment easier?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eiPolar\u003c\/strong\u003e, included with the iPolar versions, is an electronic polar scope that uses a small internal camera to plate-solve the stars near the celestial pole. Instead of kneeling to look through a small optical scope, you connect the mount to a computer via USB and follow the on-screen instructions to adjust altitude and azimuth. It is faster, more accurate and far more comfortable than traditional methods, especially when Polaris is not visible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the SkyHunter need an external power source?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The SkyHunter has an \u003cstrong\u003einternal 3.7V rechargeable Li-Poly battery\u003c\/strong\u003e that provides up to \u003cstrong\u003e10 hours\u003c\/strong\u003e of operation at 20ºC and recharges via a standard 5V MiniUSB connection. The mount is rated for \u003cstrong\u003e-10ºC to 40ºC\u003c\/strong\u003e; like all lithium-polymer batteries, runtime is reduced in colder temperatures, so a USB power bank is a useful backup on winter nights.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I control the iOptron SkyHunter mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary method is the \u003cstrong\u003ebuilt-in Wi-Fi\u003c\/strong\u003e, using a smartphone, tablet or computer with apps such as iOptron Commander Lite or SkySafari, and it can join a ZWO ASIAIR workflow. It is also compatible with the optional \u003cstrong\u003eiOptron 8410 hand controller\u003c\/strong\u003e. For advanced imaging, connect a PC via USB and use the \u003cstrong\u003eASCOM platform\u003c\/strong\u003e with software such as N.I.N.A. or Sequence Generator Pro.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I image the Andromeda Galaxy (M31) with a 200mm camera lens on the SkyHunter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. A DSLR or mirrorless camera with a 200mm lens is well within the \u003cstrong\u003e7 lb payload\u003c\/strong\u003e. Operated in EQ mode on the EQ or Precision AZ\/EQ base and properly polar aligned, the 144-tooth worm wheels and servo motors track M31 precisely enough for detailed multi-minute exposures that reveal its dust lanes and outer arms.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eUltracompact GoTo EQ\/AZ mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload (Max)\u003c\/td\u003e\n\u003ctd\u003e7 lbs (3.2kg), balanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight\u003c\/td\u003e\n\u003ctd\u003e2.9 lbs (1.3kg) with battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure Material\u003c\/td\u003e\n\u003ctd\u003eMetal frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Drive\u003c\/td\u003e\n\u003ctd\u003eDual-axis DC servo motor with optical encoder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission\u003c\/td\u003e\n\u003ctd\u003eSynchronous belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRA\/DEC Worm Wheel\u003c\/td\u003e\n\u003ctd\u003eΦ77 mm, 144 teeth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm Period\u003c\/td\u003e\n\u003ctd\u003e600 sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTracking Speed\u003c\/td\u003e\n\u003ctd\u003eSolar, Lunar, Celestial, 1\/2 Celestial, N\/S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlew Speed (Max)\u003c\/td\u003e\n\u003ctd\u003e4.5°\/sec (1080X)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolar Scope\u003c\/td\u003e\n\u003ctd\u003eiPolar electronic polar scope (iPolar versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolar Alignment Base\u003c\/td\u003e\n\u003ctd\u003eEQ base (EQ\/AZ and EQ\/AZ w\/ iPolar versions); Precision AZ\/EQ base (Precision Base versions); no base (AZ versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAltitude Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e0º ~ 80º (EQ base); 0º ~ 90º (Precision AZ\/EQ base)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAzimuth Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e±5º (EQ base and Precision AZ\/EQ base)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Saddle\u003c\/td\u003e\n\u003ctd\u003eVixen-type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight Shaft\u003c\/td\u003e\n\u003ctd\u003eΦ20mm x 200mm, 3\/8\" thread, stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight\u003c\/td\u003e\n\u003ctd\u003e3 lbs (1.3 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Base Connection\u003c\/td\u003e\n\u003ctd\u003eVixen dovetail, 3\/8” socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod\u003c\/td\u003e\n\u003ctd\u003e#3221 stainless steel tripod with #8041 pier extension, Φ80x190 mm (Tripod Kit versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Source\u003c\/td\u003e\n\u003ctd\u003eInternal rechargeable battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eLi-Poly, 3.7V, 2000mAh (4600mAh listed for Precision Base versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life\u003c\/td\u003e\n\u003ctd\u003eUp to 10 hours at 20ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Charge Port\u003c\/td\u003e\n\u003ctd\u003eMiniUSB (5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eBuilt-in Wi-Fi and USB Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Controller\u003c\/td\u003e\n\u003ctd\u003eOptional 8410 Hand Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutoguiding\u003c\/td\u003e\n\u003ctd\u003eASCOM compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Upgrade\u003c\/td\u003e\n\u003ctd\u003eYes (via USB port)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10ºC ~ 40ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSkyHunter GoTo EQ\/AZ Mount Head\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eStainless Steel Counterweight Shaft\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e3 lb (1.3 kg) Counterweight\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eMiniUSB Charging Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eEQ Base (0º ~ 80º)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (EQ\/AZ and EQ\/AZ w\/ iPolar versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003ePrecision AZ\/EQ Base (0º ~ 90º)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Precision Base versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiPolar Electronic Polar Scope\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (iPolar versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e#3221 Stainless Steel Tripod\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Tripod Kit versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e#8041 Pier Extension\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Tripod Kit versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_SkyHunter_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_iPolar_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload iPolar Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.ioptron.com\/category-s\/133.htm\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"SkyHunter EQ\/AZ - Tripod Kit","offer_id":44968007336221,"sku":"IOP-SHEQ","price":781.0,"currency_code":"CAD","in_stock":true},{"title":"SkyHunter EQ\/AZ w\/ iPolar - Tripod Kit","offer_id":44968007368989,"sku":"IOP-SHEQA","price":1089.0,"currency_code":"CAD","in_stock":true},{"title":"SkyHunter EQ\/AZ w\/ iPolar \u0026 Precision Base - Tripod Kit","offer_id":52917265039645,"sku":"IOP-SHEQAP","price":1285.0,"currency_code":"CAD","in_stock":true},{"title":"SkyHunter AZ - Tripod Kit","offer_id":44968007303453,"sku":"IOP-SHAZ","price":683.0,"currency_code":"CAD","in_stock":true},{"title":"SkyHunter EQ\/AZ - Mount Only","offer_id":49943704961309,"sku":"IOP-3700EQ","price":599.0,"currency_code":"CAD","in_stock":true},{"title":"SkyHunter EQ\/AZ w\/ iPolar - Mount Only","offer_id":49943704994077,"sku":"IOP-3700EQA","price":907.0,"currency_code":"CAD","in_stock":true},{"title":"SkyHunter EQ\/AZ w\/ iPolar \u0026 Precision Base - Mount Only","offer_id":52917265072413,"sku":"IOP-3700EQAP","price":1103.0,"currency_code":"CAD","in_stock":true},{"title":"SkyHunter AZ - Mount Only","offer_id":52917265105181,"sku":"IOP-3700AZ","price":501.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-SkyHunter-EQ-AZ-iPolar__23361.1652798498.1280.1280.jpg?v=1684347772"},{"product_id":"ioptron-hard-case-for-cem26","title":"iOptron Hard Case for CEM26","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eDesigned specifically for the iOptron CEM26 mount head\u003c\/li\u003e\n\u003cli\u003eExternal Dimensions: 14\" x 14\" x 8\"\u003c\/li\u003e\n\u003cli\u003eWeight: 8.5 lbs\u003c\/li\u003e\n\u003cli\u003eProvides robust protection during transport and storage\u003c\/li\u003e\n\u003cli\u003eRigid exterior prevents impact damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Hard Case for CEM26\u003c\/h2\u003e\n\u003cp\u003eProtect your iOptron CEM26 mount with this custom-fit hard case, engineered with external dimensions of 14\" x 14\" x 8\". Weighing only 8.5 lbs, it provides robust protection for the mount's delicate mechanics and electronics without adding excessive bulk to your field setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eCustom-Fit Protection for the iOptron CEM26 Mount\u003c\/h3\u003e\n\u003cp\u003eThe iOptron CEM26 is a precision instrument, and this hard case is designed to safeguard its critical components. A custom-fit interior (mount sold separately) prevents the mount head from shifting during transport, protecting the worm gear, motors, and internal electronics from the kind of impact that can degrade tracking accuracy.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Transport:\u003c\/strong\u003e Eliminates the risk of damage from shifting or vibration that can occur when using generic cases or the original shipping box.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDust-Free Storage:\u003c\/strong\u003e Keeps the mount's sensitive mechanical and electronic parts clean and free of contaminants between imaging sessions, preserving long-term reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePortable Design: A 14\"x14\"x8\" Footprint at 8.5 lbs\u003c\/h3\u003e\n\u003cp\u003eWith external dimensions of 14\" x 14\" x 8\", the case is compact enough to fit easily in a vehicle trunk or storage closet. At just 8.5 lbs, it adds minimal weight to your overall kit, making it easier to carry your CEM26 to dark sky sites or simply set up in the backyard. This case is specifically for the mount head, requiring separate transport solutions for counterweights, the tripod, and other accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the iOptron Hard Case fit the CEM26 mount with accessories attached?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this hard case is designed for a precise fit around the \u003cstrong\u003eiOptron CEM26 mount head only\u003c\/strong\u003e. Accessories such as the iPolar, dovetail saddles, or counterweight shaft should be removed before placing the mount in the case for transport to ensure a secure fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the dimensions of the iOptron Hard Case for CEM26?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe case has external dimensions of \u003cstrong\u003e14 inches by 14 inches by 8 inches\u003c\/strong\u003e (14\" x 14\" x 8\") and weighs \u003cstrong\u003e8.5 pounds\u003c\/strong\u003e. This provides a compact and lightweight solution for protecting your mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI travel to dark sites with my CEM26. Is this case durable enough for car travel?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this hard case is specifically designed to protect your iOptron CEM26 during transport. Its rigid structure shields the mount from bumps, vibrations, and shifting cargo that can occur during car travel, ensuring it arrives at your observing site in perfect condition.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the foam inside the iOptron CEM26 case customizable?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe case features a specific internal layout to securely fit the iOptron CEM26 mount head. It is not a 'pick-and-pluck' foam system and is not intended for customization, as altering the interior would compromise the secure fit that protects the mount from movement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does storing my CEM26 in this hard case help maintain its astrophotography accuracy?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eProper storage is crucial for maintaining the precision of a German equatorial mount. By storing your CEM26 in this hard case, you protect the delicate gear mesh and internal electronics from dust and accidental bumps, which helps preserve its tracking accuracy for long-exposure astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this hard case for a different mount, like the iOptron GEM28?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis case is specifically designed for the unique shape and size of the iOptron CEM26 mount head. It will not provide a proper or secure fit for other mounts, including the iOptron GEM28, which has different physical dimensions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e14\" X 14\" X 8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e8.5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiOptron Hard Case for CEM26\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44968007434525,"sku":"IOP-C268","price":133.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-CEM26-Hard-Case-C268__13649.1653502815.1280.1280.jpg?v=1684347778"},{"product_id":"ioptron-2kg-counterweight-for-cem26-gem28-and-az-mount-pro","title":"iOptron 2kg Counterweight for CEM26, GEM28 and AZ mount Pro","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e2 kg (4.5 lbs.) weight for precise balancing\u003c\/li\u003e\n\u003cli\u003eFits 20mm diameter counterweight shafts\u003c\/li\u003e\n\u003cli\u003eOfficial accessory for iOptron CEM26, GEM28, and AZ Mount Pro mounts\u003c\/li\u003e\n\u003cli\u003e118mm outer diameter and compact 25mm height\u003c\/li\u003e\n\u003cli\u003eSecure locking screw with pin mechanism prevents slipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron 2kg Counterweight for CEM26, GEM28 and AZ Mount Pro\u003c\/h2\u003e\n\u003cp\u003eThe iOptron 2kg Counterweight provides precise balance for lighter telescope setups on mounts using a 20mm counterweight shaft, such as the CEM26, GEM28, and AZ Mount Pro. Weighing 4.5 lbs (2 kg), this compact weight has a 118mm outer diameter and a height of just 25mm, allowing you to achieve perfect equilibrium for payloads that don't require a heavier, standard counterweight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePrecise Balancing: The 2 kg (4.5 lbs.) Solution for Lighter Setups\u003c\/h3\u003e\n\u003cp\u003eStandard counterweights are often too heavy for balancing small refractors, camera lenses, or other lightweight imaging rigs. This 2 kg weight solves that problem, enabling you to achieve perfect balance without adding excessive mass, which improves tracking accuracy and reduces strain on the mount's motors. It's also an ideal secondary weight for fine-tuning the balance of a slightly heavier payload.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eOEM Fit for 20mm Shafts: CEM26, GEM28 \u0026amp; AZ Mount Pro\u003c\/h3\u003e\n\u003cp\u003eEngineered specifically for iOptron mounts, this counterweight features a 20.5mm inner diameter bore to slide smoothly onto the 20mm counterweight shafts of the CEM26, GEM28, and AZ Mount Pro. The M8 locking screw incorporates a pin that provides a secure, positive lock against the shaft, ensuring your equipment stays balanced and safe throughout an imaging session without marring the shaft's surface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhen should I use the iOptron 2kg counterweight instead of a standard one?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron 2kg counterweight is ideal for balancing very light payloads, such as a small wide-field refractor or a DSLR with a telephoto lens. Standard 5kg+ weights can be too heavy for these setups, making it difficult to achieve precise balance. This 4.5 lbs. weight gives you the fine control needed for optimal mount function.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this 2kg iOptron counterweight fit a non-iOptron mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis counterweight is designed for a \u003cstrong\u003e20mm diameter shaft\u003c\/strong\u003e, as confirmed by its 20.5mm inner bore. While it may fit other brands of mounts that use a 20mm shaft, compatibility is only guaranteed with the iOptron CEM26, GEM28, and AZ Mount Pro.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow many iOptron 2kg counterweights do I need for my William Optics RedCat 51 on a GEM28 mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor a lightweight setup like a RedCat 51 (which weighs around 1.5kg) on a GEM28, a single \u003cstrong\u003eiOptron 2kg counterweight\u003c\/strong\u003e is typically sufficient to achieve proper balance, depending on your camera and accessories. It provides the right amount of mass without being excessive for such a portable rig.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I stack the iOptron 2kg counterweight with other iOptron weights?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. You can use the 2kg counterweight in combination with other iOptron weights on the same 20mm shaft. This is a common practice for precisely balancing a payload that falls between the standard weight increments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of the 'locking screw with pin' on the iOptron 2kg counterweight?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe locking screw with an integrated pin provides a more secure hold than a simple thumbscrew. The pin engages with the shaft to prevent any slipping or rotation, while the screw provides the clamping force. This design also helps prevent damage or deep scratches to the surface of your counterweight shaft.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm imaging with a DSLR and a 200mm lens on my CEM26. Is the iOptron 2kg counterweight the right choice?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. A DSLR and lens combination is a perfect use case for the \u003cstrong\u003eiOptron 2kg counterweight\u003c\/strong\u003e. This payload is too light for a standard counterweight, and the 2kg (4.5 lbs.) weight will allow you to perfectly balance the load on your CEM26 for stable, accurate tracking.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2 kg (4.5 lbs.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Compatibility\u003c\/td\u003e\n\u003ctd\u003e20mm Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e20.5 mm (0.8 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e118 mm (4.6 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e25 mm (1 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocking Mechanism\u003c\/td\u003e\n\u003ctd\u003eLocking screw with pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocking Screw Thread\u003c\/td\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight \u0026amp; Dimensions\u003c\/td\u003e\n\u003ctd\u003e5 lbs, 5.75 x 5.5 x 2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiOptron 2kg Counterweight\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThis product does not have a specific manual or software.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44968007729437,"sku":"IOP-3006-05","price":77.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-2kg-Counterweight-3006-05__49891.1654181550.1280.1280.jpg?v=1684347807"},{"product_id":"ioptron-ipolar-electronic-polarscope","title":"iOptron iPolar Electronic Polarscope","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAchieves polar alignment with 30 arcsecond resolution\u003c\/li\u003e\n\u003cli\u003eWide 13° field of view for robust plate-solving\u003c\/li\u003e\n\u003cli\u003eSimple Mini USB 2.0 interface for power and data\u003c\/li\u003e\n\u003cli\u003eCompatible with Windows 7, 8, 8.1, and 10 (32\/64 bit)\u003c\/li\u003e\n\u003cli\u003eDesigned for external mounting on iOptron iEQ30 \u0026amp; iEQ45 Pro mounts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron iPolar Electronic Polarscope\u003c\/h2\u003e\n\u003cp\u003eThe iOptron iPolar Electronic Polarscope replaces traditional optical alignment with a digital camera system that achieves a resolution of 30 arcseconds, powered by a single Mini USB 2.0 connection. With its wide 13° field of view, the included software can plate-solve and find the celestial pole on any compatible Windows 7, 8, 8.1, or 10 computer, even when Polaris is completely obstructed. This 5 VDC system eliminates the need to kneel behind the mount, providing a fast, accurate alignment directly from your laptop screen.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e30 Arcsecond Alignment Accuracy, No Polaris Required\u003c\/h3\u003e\n\u003cp\u003eThe core of the iPolar system is its ability to deliver precise polar alignment with a resolution of 30 arcseconds without needing a direct line of sight to Polaris or Sigma Octantis. By imaging the sky and plate-solving the starfield, the software calculates the exact position of the celestial pole. This means you can achieve a perfect alignment even if your view is blocked by trees, buildings, or passing clouds—conditions that make a traditional polar scope unusable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eWide 13° Field of View for Reliable Plate Solving\u003c\/h3\u003e\n\u003cp\u003eA successful plate-solve depends on capturing a sufficient number of stars. The iPolar's generous 13° field of view ensures it sees a large enough patch of sky to identify the star patterns reliably, even in areas with few bright stars or under light-polluted suburban skies. This wide-field capability is key to its \"anywhere on Earth\" functionality, making it a robust tool for imagers at any latitude.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSimple USB 2.0 Power and Windows Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe iPolar is engineered for simplicity, using a single Mini USB 2.0 connection for both power and data transfer from your Windows PC. The device is plug-and-play, requiring no special drivers for your computer to recognize it. This external version is specifically designed to attach to iOptron iEQ30, iEQ30 Pro, iEQ45, and iEQ45 Pro equatorial mounts, integrating seamlessly with your existing setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eThe Digital Advantage: Faster Setups than Optical Polar Scopes\u003c\/h3\u003e\n\u003cp\u003eCompared to a traditional optical polar scope, the iPolar workflow is a significant upgrade in comfort and efficiency. There is no need to crouch or kneel behind the mount, squint through a small eyepiece, or manually rotate the RA axis to align a reticle. The entire process is displayed on your laptop screen with clear instructions, making alignment faster and less physically demanding. The only trade-off is the requirement of a computer at the telescope, a standard component of most modern astrophotography rigs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the iOptron iPolar work without a view of Polaris?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron iPolar uses a digital camera and sophisticated software to take a picture of the sky near the pole. It then performs a \u003cstrong\u003eplate-solve\u003c\/strong\u003e, identifying the star patterns in the image to calculate the precise location of the true celestial pole, even if the pole star itself is hidden. The software then guides you to adjust your mount until it's perfectly aligned.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this iOptron iPolar on a mount other than an iEQ30 or iEQ45?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis specific model is designed for external mounting on the iOptron iEQ30, iEQ30 Pro, iEQ45, and iEQ45 Pro mounts. iOptron offers different versions of the iPolar and separate adapters to fit a wide variety of other mounts. You must use the correct adapter for your specific mount model.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eMy backyard has a tree blocking Polaris. Can the iOptron iPolar still get an accurate alignment for imaging the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. This is a primary advantage of the iPolar. As long as the camera can see a patch of sky near the pole (even if Polaris itself is blocked by the tree), it can plate-solve and guide you to a \u003cstrong\u003e30 arcsecond\u003c\/strong\u003e alignment. This level of accuracy is more than sufficient for long-exposure imaging of deep-sky targets like the Orion Nebula (M42).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the power requirements for the iOptron iPolar?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iPolar is very efficient and is powered directly from your computer via a single Mini USB 2.0 cable. It operates on \u003cstrong\u003e5 VDC\u003c\/strong\u003e supplied by the USB port, so no external power supply is needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need to install special drivers for the iOptron iPolar on my Windows 10 laptop?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The iOptron iPolar is a plug-and-play device on compatible Windows operating systems (Windows 7, 8, 8.1, and 10). Your computer should recognize it automatically without the need for manual driver installation. You will only need to download and install the iPolar software itself.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have an iOptron iEQ45 Pro mount. Will this iPolar provide enough accuracy for long-exposure astrophotography with my 8\" SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The iPolar's \u003cstrong\u003e30 arcsecond\u003c\/strong\u003e resolution provides a highly accurate polar alignment that is ideal for autoguided, long-exposure astrophotography, even with the long focal length of an 8\" SCT. A precise alignment reduces the workload on your autoguider, leading to rounder stars and better tracking performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eField of View\u003c\/td\u003e\n\u003ctd\u003e13°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e30 arcsec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eMini USB2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e5 VDC, USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Operating Systems\u003c\/td\u003e\n\u003ctd\u003eWindows 7, 8, 8.1, 10; 32 or 64 bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Weight\u003c\/td\u003e\n\u003ctd\u003e0.575 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBox Dimensions (LxWxH)\u003c\/td\u003e\n\u003ctd\u003e5.8 x 5.2 x 3.3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_iPolar_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"iEQ30\/iEQ45","offer_id":44968029192477,"sku":"IOP-3339-034","price":333.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-iPolar__40768.1656943959.1280.1280.jpg?v=1684348076"},{"product_id":"ioptron-skytracker-pro-camera-mount","title":"iOptron SkyTracker Pro Camera Mount","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSupports camera and lens combinations up to 6.6 lbs (3kg)\u003c\/li\u003e\n\u003cli\u003eUltra-portable body weighs only 2.53 lbs (1150 gm) with base and battery\u003c\/li\u003e\n\u003cli\u003eInternal 2000mAh battery provides up to 24 hours of continuous operation\u003c\/li\u003e\n\u003cli\u003eFour tracking speeds: 1X Celestial, 1\/2X Celestial, Solar, and Lunar, plus N\/S switch\u003c\/li\u003e\n\u003cli\u003eDetachable alt-azimuth base with -30º to 65º latitude adjustment range\u003c\/li\u003e\n\u003cli\u003eAvailable with AccuAlign illuminated polar scope or iPolar electronic polar scope\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron SkyTracker Pro Camera Mount\u003c\/h2\u003e\n\u003cp\u003eThe iOptron SkyTracker Pro Camera Mount packs a 6.6 lb payload capacity into a die-cast aluminum body that weighs just 2.53 lbs with its base installed. Its internal 2000mAh rechargeable battery delivers up to 24 hours of tracking, driven by a DC servo motor and a Φ74mm, 144-tooth worm wheel for smooth, sharp long exposures. The SkyTracker Pro is offered in two versions that differ only in how you polar align: the standard model with the AccuAlign dark-field illuminated polar scope, and a version with the iPolar electronic polar scope for computer-assisted alignment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 6.6 lb Payload Capacity in a 2.53 lb Package\u003c\/h3\u003e\n\u003cp\u003eEngineered for portability, the SkyTracker Pro is built from die-cast aluminum to provide a rigid platform for your DSLR or mirrorless camera without adding significant weight to your kit. The mount head itself weighs only 685 grams, and the complete assembly with the alt-azimuth base comes in at just 1150 grams (2.53 lbs). This low weight, combined with a 6.6 lb (3kg) payload capacity and compact 115 x 115 x 95 mm dimensions, lets you carry a full-frame camera with a substantial telephoto lens deep into dark-sky locations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePrecision Tracking: 144-Tooth Worm Wheel and 4 Tracking Speeds\u003c\/h3\u003e\n\u003cp\u003eAt the core of the SkyTracker Pro is a robust drive system designed for astrophotography. A Φ74mm, 144-tooth aluminum alloy worm wheel paired with a Φ11mm brass worm gear and a Φ25mm steel RA shaft minimizes periodic error, ensuring stars remain pinpoints. The DC servo motor provides silent operation, a 180X fast slew for framing, and four distinct tracking rates to match your target.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1X Celestial Speed:\u003c\/strong\u003e The standard sidereal rate for tracking stars, galaxies, and nebulae across the sky.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2X Celestial Speed:\u003c\/strong\u003e A specialized nightscape rate that slows tracking to half-speed, keeping stars sharp while minimizing motion blur in foreground mountains or trees.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar and Lunar Speeds:\u003c\/strong\u003e Precisely matches the apparent motion of the Sun and Moon for sharp images of eclipses or surface details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eChoose Your SkyTracker Pro Version\u003c\/h3\u003e\n\u003cp\u003eBoth versions share the same 6.6 lb payload tracker, 24-hour internal battery, detachable alt-azimuth base, ball head mounting post and padded carry bag. The only difference is the polar scope used to align the mount.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkyTracker Pro (AccuAlign Polar Scope):\u003c\/strong\u003e Includes the AccuAlign dark-field illuminated polar scope with a 6º field of view and 8 adjustable brightness levels. Alignment is fully self-contained with no computer required, the simplest option for nightscapes and wide-field imaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkyTracker Pro w\/ iPolar:\u003c\/strong\u003e Replaces the optical scope with the iPolar electronic polar scope. Connected to a Windows laptop or tablet via USB, it shows a live view of the sky around the celestial pole and guides you to a precise alignment in minutes, a real advantage when shooting 200mm to 300mm lenses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eFast Polar Alignment: -30º to 65º Alt-Az Base with AccuAlign or iPolar\u003c\/h3\u003e\n\u003cp\u003eAccurate tracking starts with accurate polar alignment. The detachable alt-azimuth base provides fine control over latitude from -30º to 65º and ±5° of fine azimuth adjustment, covering most inhabited locations in both hemispheres. It attaches to any standard camera tripod via a 3\/8” or 1\/4” socket and connects to the SkyTracker Pro body with a Vixen-style dovetail for quick, secure mounting.\u003c\/p\u003e\n\u003cp\u003eOn the standard version, the AccuAlign polar scope's dark-field illumination with eight brightness levels keeps the reticle visible without compromising your dark adaptation. On the iPolar version, the electronic polar scope's camera displays the polar region on your computer screen and the software walks you through each adjustment, eliminating the need to crouch behind an eyepiece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eField-Ready Power: 24-Hour Internal Battery with USB Charging\u003c\/h3\u003e\n\u003cp\u003eForget cumbersome external battery packs and tangled cables. The SkyTracker Pro's internal 3.7V, 2000mAh Li-Poly battery offers up to 24 hours of continuous operation at 20ºC on a full charge. It recharges via a standard MiniUSB port, reaching 80% charge in about 5 hours, and can run from a USB power bank for virtually unlimited runtime. This self-contained power system simplifies field setup and covers a full night, or even multiple nights, of imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eiOptron SkyTracker Pro vs. Sky-Watcher Star Adventurer 2i\u003c\/h3\u003e\n\u003cp\u003eThe SkyTracker Pro is often compared to the Sky-Watcher Star Adventurer 2i. The choice depends on your priorities for payload, portability and features.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStar Adventurer 2i Advantage:\u003c\/strong\u003e The Star Adventurer 2i offers a higher 11 lb payload capacity and includes an ST-4 autoguiding port and DSLR shutter control port, making it the more capable platform for longer focal lengths that require autoguiding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkyTracker Pro Advantage:\u003c\/strong\u003e The SkyTracker Pro's internal 2000mAh battery with up to 24 hours of life is more convenient than the Star Adventurer's 4xAA batteries or external 5V USB power, and its all-in-one design has fewer separate parts to carry. The iPolar version adds faster, more comfortable electronic polar alignment than the Star Adventurer's optical polar scope.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between the SkyTracker Pro versions?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eBoth versions are identical trackers with a \u003cstrong\u003e6.6 lb (3kg) payload\u003c\/strong\u003e, 24-hour internal battery, detachable alt-azimuth base, ball head mounting post and padded carry bag. The \u003cstrong\u003eSkyTracker Pro (AccuAlign Polar Scope)\u003c\/strong\u003e includes an optical, dark-field illuminated polar scope with \u003cstrong\u003e8 brightness levels\u003c\/strong\u003e that needs no computer. The \u003cstrong\u003eSkyTracker Pro w\/ iPolar\u003c\/strong\u003e includes the iPolar electronic polar scope, which uses a Windows computer to guide you to a precise alignment on screen.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the maximum focal length lens I can use with the iOptron SkyTracker Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor reliable, unguided tracking, a general rule of thumb is to stay at or below \u003cstrong\u003e200-300mm\u003c\/strong\u003e. With a precise polar alignment, you can achieve sharp multi-minute exposures at these focal lengths. Longer lenses are possible, but they require meticulous balancing and excellent polar alignment to prevent star trails.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do I need to use the iPolar electronic polar scope with the SkyTracker Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eOn the iPolar version, you connect the SkyTracker Pro to a computer or tablet running \u003cstrong\u003eMicrosoft Windows\u003c\/strong\u003e via the included USB cable. The iOptron iPolar software (a free download) is required to see the camera's view and perform the alignment routine. It is not currently compatible with macOS, Android, or iOS devices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the SkyTracker Pro in the Southern Hemisphere?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The \u003cstrong\u003eN\/S switch\u003c\/strong\u003e reverses the tracking direction, and the alt-azimuth base adjusts down to \u003cstrong\u003e-30º\u003c\/strong\u003e latitude. On the standard version, the AccuAlign polar scope reticle is marked for aligning on Octans near the South Celestial Pole; on the iPolar version, the iPolar software fully supports alignment on the southern celestial pole.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I power the SkyTracker Pro from an external USB power bank while imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. While the internal \u003cstrong\u003e2000mAh battery\u003c\/strong\u003e provides up to \u003cstrong\u003e24 hours\u003c\/strong\u003e of operation, you can also power and charge the mount simultaneously via its MiniUSB port from any standard 5V USB power bank. This allows virtually unlimited runtime in the field.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the 1\/2X tracking speed on the SkyTracker Pro used for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e1\/2X Celestial speed\u003c\/strong\u003e is for wide-angle nightscape photography where you want to capture both the sky and a foreground landscape. By tracking at half the normal speed, it keeps stars acceptably sharp for wide lenses while reducing the motion blur of the static foreground, resulting in a much cleaner image than a non-tracking or full-speed tracking shot.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the iOptron SkyTracker Pro have a port for autoguiding?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, neither SkyTracker Pro version has an ST-4 or USB autoguiding port. It is designed as a simple, portable tracking platform for wide-to-medium focal length imaging that relies on the accuracy of its drive system and a good polar alignment. For autoguiding capabilities, you would need to step up to a more advanced mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eUltra compact single axis Equatorial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload (Max)\u003c\/td\u003e\n\u003ctd\u003e6.6 lbs (3kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight\u003c\/td\u003e\n\u003ctd\u003e685 gm (with battery)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight with Base\u003c\/td\u003e\n\u003ctd\u003e1150 gm \/ 2.53 lbs (with battery)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eDie-cast aluminum with ABS cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRA Shaft\u003c\/td\u003e\n\u003ctd\u003eΦ25mm, steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm Wheel\u003c\/td\u003e\n\u003ctd\u003eΦ74mm, 144 teeth aluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm Gear\u003c\/td\u003e\n\u003ctd\u003eΦ11mm, brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorm Period\u003c\/td\u003e\n\u003ctd\u003e600 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearings\u003c\/td\u003e\n\u003ctd\u003e4 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Drive\u003c\/td\u003e\n\u003ctd\u003eDC servo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTracking\u003c\/td\u003e\n\u003ctd\u003eR.A. automatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTracking Speeds\u003c\/td\u003e\n\u003ctd\u003e1X Celestial, 1\/2 Celestial, Solar, Lunar, N\/S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFast Slew Speed\u003c\/td\u003e\n\u003ctd\u003e180X, forward and reverse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolar Scope\u003c\/td\u003e\n\u003ctd\u003eAccuAlign TM, 6º FOV, dark field illuminated (8 adjustable intensity) (AccuAlign version); iPolar electronic polar scope (iPolar version)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Source\u003c\/td\u003e\n\u003ctd\u003eInternal rechargeable battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003eLi-Poly, 3.7V, 2000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life\u003c\/td\u003e\n\u003ctd\u003eUp to 24 hours at 20ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging Port\u003c\/td\u003e\n\u003ctd\u003eMiniUSB (5V), 80% charge in 5 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e115 x 115 x 95 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-15 ~ 40ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlt-Az Base Latitude Range\u003c\/td\u003e\n\u003ctd\u003e-30º ~ 65º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlt-Az Base Azimuth Range\u003c\/td\u003e\n\u003ctd\u003e±5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Diameter\u003c\/td\u003e\n\u003ctd\u003eΦ80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody-Base Connection\u003c\/td\u003e\n\u003ctd\u003eVixen dovetail, 3\/8” socket w\/ 1\/4” converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSkyTracker Pro Camera Mount\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAlt-Azi Base (Installed)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAccuAlign Dark Field Illuminated Polar Scope\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (AccuAlign version)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiPolar Electronic Polar Scope\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (iPolar version)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eBrass 3\/8” \u0026amp; 1\/4” Ball Head Mounting Post (Installed)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003ePadded Carry Bag\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eUSB Charging Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_SkyTrackerPro_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_iPolar_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload iPolar Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 1-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"SkyTracker Pro (AccuAlign Polar Scope)","offer_id":44968051278109,"sku":"IOP-3322","price":315.0,"currency_code":"CAD","in_stock":true},{"title":"SkyTracker Pro w\/ iPolar","offer_id":52917266120989,"sku":"IOP-3322A","price":517.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-SkyTracker-Pro-3322__43061.1666116395.1280.1280.jpg?v=1684348357"},{"product_id":"ioptron-hem44-mount","title":"iOptron HEM44 Mount","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e44 lbs (20 kg) payload without counterweights, 55 lbs (25 kg) with optional counterweight\u003c\/li\u003e\n\u003cli\u003e13.65 lbs (6.2 kg) mount head for a 3.23 payload-to-weight ratio\u003c\/li\u003e\n\u003cli\u003eHybrid drive: StrainWave RA gear (640:1) with backlash-free worm\/belt DEC\u003c\/li\u003e\n\u003cli\u003eGo2Nova® 8409 controller with ~212,000 objects and built-in Wi-Fi\u003c\/li\u003e\n\u003cli\u003eHigh-precision RA encoder with Realtime PEC (EC versions)\u003c\/li\u003e\n\u003cli\u003eAvailable with internal iPolar electronic polar scope (iPolar versions)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron HEM44 Mount\u003c\/h2\u003e\n\u003cp\u003eThe iOptron HEM44 Mount redefines portable astrophotography by delivering a 44 lbs (20 kg) instrument capacity in a mount head that weighs only 13.65 lbs (6.2 kg). This remarkable 3.23 payload-to-weight ratio comes from a hybrid drive that pairs a high-precision StrainWave gear on the right ascension axis with a backlash-free worm\/belt system on the declination axis. The Go2Nova® 8409 controller puts ~212,000 celestial objects at your fingertips, and built-in Wi-Fi enables full remote control of your imaging session. The HEM44 is offered in several versions: the standard HEM44 and the HEM44EC with a high-precision RA encoder for Realtime PEC, each available with or without the internal iPolar electronic polar scope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eHybrid StrainWave Drive: A 44 lbs Payload on a 13.65 lbs Mount\u003c\/h3\u003e\n\u003cp\u003eThe core of every HEM44 is its hybrid drive. The RA axis uses a StrainWave gear with a 640:1 reduction ratio and a 270-second period, delivering the zero-backlash response and high torque that precise long-exposure tracking demands. The DEC axis uses a backlash-free worm\/belt system for smooth slewing and guiding corrections without the cost and weight of a second harmonic drive. For payloads up to 44 lbs, you can run the HEM44 completely counterweight-free, dramatically reducing what you carry into the field. For larger setups, the optional counterweight shaft and 10 lbs counterweight raise the capacity to 55 lbs (25 kg).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eEC Versions: High-Precision RA Encoder and Realtime PEC\u003c\/h3\u003e\n\u003cp\u003eThe HEM44EC adds a high-precision encoder on the RA axis that constantly monitors the mount's position. This feedback loop enables Realtime PEC (Periodic Error Correction), which actively corrects the drive's minute mechanical variations as they happen, before they become visible in an image.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRounder stars:\u003c\/strong\u003e Smoother, more accurate raw tracking than the standard HEM44, crucial for high-resolution imaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLess guiding effort:\u003c\/strong\u003e Reduced reliance on aggressive autoguiding corrections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnguided potential:\u003c\/strong\u003e High-quality unguided exposures become practical with a well-aligned mount and a short-to-medium focal length telescope.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eChoose Your HEM44 Version\u003c\/h3\u003e\n\u003cp\u003eAll HEM44 versions share the same hybrid StrainWave drive, 44 lbs counterweight-free payload, 13.65 lbs head, Go2Nova® 8409 controller and built-in Wi-Fi. They differ in two ways: whether the RA axis has a high-precision encoder, and whether the internal iPolar electronic polar scope is included.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHEM44 Mount:\u003c\/strong\u003e The core hybrid mount. An excellent choice for visual observers and imagers who autoguide, or who already have an electronic polar alignment solution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHEM44 Mount w\/ iPolar:\u003c\/strong\u003e Adds iOptron's internal iPolar electronic polar scope for fast, screen-based polar alignment with ~30 arcsec precision from a Windows PC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHEM44EC Mount:\u003c\/strong\u003e Adds the high-precision RA encoder for Realtime PEC, for imagers who want the highest tracking accuracy and already have their own polar alignment method.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHEM44EC Mount w\/ iPolar:\u003c\/strong\u003e The complete package: RA encoder with Realtime PEC plus the internal iPolar, for dedicated astrophotographers chasing unguided or high-resolution imaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eGo2Nova Control and Field-Ready Design: 212,000 Objects, Wi-Fi and 2 x 12V Power\u003c\/h3\u003e\n\u003cp\u003eThe proven Go2Nova® 8409 hand controller features a database of ~212,000 objects and a maximum slew speed of 4.5º\/sec. Built-in Wi-Fi connects the HEM44 to planetarium and session management software on your PC, tablet or smartphone, while a USB port and an ST-4 compatible autoguide port handle wired control, firmware updates and guide cameras.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic Friction Brake:\u003c\/strong\u003e Locks the axes when power is cut, so your telescope cannot swing unexpectedly during setup or a power loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-Down Memory:\u003c\/strong\u003e The mount remembers its position and alignment after a power loss, so you can resume without starting over.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Cable Management:\u003c\/strong\u003e Two 12V DC outputs (3A max) and one USB 2.0 port near the saddle reduce cable snags as the mount tracks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Saddle:\u003c\/strong\u003e The Vixen and Losmandy-style dovetail saddle accepts nearly any telescope optical tube.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eHEM44 vs. Traditional GEMs: The StrainWave Advantage\u003c\/h3\u003e\n\u003cp\u003eStrainWave technology represents a significant shift from traditional German equatorial mount (GEM) designs. While a conventional worm-gear GEM offers a familiar platform for experienced imagers, the HEM44 offers a compelling alternative focused on portability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTraditional GEM Advantage:\u003c\/strong\u003e Many imagers are accustomed to the behavior of worm-gear systems, whose periodic error is well understood and easily managed with autoguiding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHEM44 Advantage:\u003c\/strong\u003e The exceptional payload-to-weight ratio. A conventional GEM carrying 44 lbs needs a heavier head and heavy counterweights, while the HEM44's 13.65 lbs head runs counterweight-free for most setups, making it vastly easier to transport to remote dark-sky sites. The EC versions add Realtime PEC for tracking accuracy on top.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between the HEM44 versions?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAll versions share the same hybrid StrainWave drive, \u003cstrong\u003e44 lbs (20 kg)\u003c\/strong\u003e counterweight-free payload and Go2Nova® 8409 controller. The \u003cstrong\u003eHEM44EC\u003c\/strong\u003e adds a high-precision RA encoder that enables \u003cstrong\u003eRealtime PEC\u003c\/strong\u003e for smoother, more accurate tracking than the standard HEM44. Versions labelled \u003cstrong\u003ew\/ iPolar\u003c\/strong\u003e also include the internal iPolar electronic polar scope for \u003cstrong\u003e~30 arcsec\u003c\/strong\u003e polar alignment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main benefit of the HEM44's hybrid strain wave design?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAn extremely high payload-to-weight ratio of \u003cstrong\u003e3.23\u003c\/strong\u003e. The iOptron HEM44 head weighs only \u003cstrong\u003e13.65 lbs\u003c\/strong\u003e but carries a \u003cstrong\u003e44 lbs\u003c\/strong\u003e telescope without counterweights. The StrainWave gear on RA provides zero-backlash, high-torque tracking, while the backlash-free worm\/belt DEC axis keeps cost and weight down.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need counterweights for the iOptron HEM44 mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor payloads up to \u003cstrong\u003e44 lbs (20 kg)\u003c\/strong\u003e, the HEM44 does not require a counterweight or shaft. If your payload exceeds this, add the optional counterweight shaft (Φ20x200mm, M16 thread) and a 10 lbs counterweight to increase the maximum capacity to \u003cstrong\u003e55 lbs (25 kg)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I polar align the iOptron HEM44?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iPolar versions include iOptron's internal iPolar electronic polar scope. It connects to a \u003cstrong\u003e64-bit Windows\u003c\/strong\u003e PC via USB 2.0 and guides you on screen to an alignment with \u003cstrong\u003e~30 arcsec\u003c\/strong\u003e precision, and it can plate-solve the star field near the pole even when Polaris is blocked by trees or buildings. With the other versions, use your own electronic polar alignment method.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the iOptron HEM44EC be used for unguided astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the EC versions are designed with unguided imaging in mind. The zero-backlash StrainWave drive combined with \u003cstrong\u003eRealtime PEC\u003c\/strong\u003e from the high-precision RA encoder can make unguided exposures of several minutes possible with a well-aligned mount and a short-to-medium focal length telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I control the iOptron HEM44 remotely?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eEvery HEM44 version has \u003cstrong\u003ebuilt-in Wi-Fi\u003c\/strong\u003e, so you can connect and control it wirelessly from a computer, tablet or smartphone using compatible planetarium or imaging software. The \u003cstrong\u003eGo2Nova® 8409\u003c\/strong\u003e hand controller provides full GoTo control in the field and has a USB port for a direct, wired connection to a PC.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the iOptron HEM44 handle an 8\" SCT for imaging nebulae like the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. A typical 8\" Schmidt-Cassegrain weighs between \u003cstrong\u003e12-15 lbs\u003c\/strong\u003e, well under the HEM44's \u003cstrong\u003e44 lbs\u003c\/strong\u003e counterweight-free capacity. That leaves plenty of room for a camera, guide scope and accessories, making it an excellent portable platform for deep-sky imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eHybrid Strain Wave Equatorial Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRA Gear System\u003c\/td\u003e\n\u003ctd\u003eStrainWave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDEC Gear System\u003c\/td\u003e\n\u003ctd\u003eBacklash-free worm\/belt system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRA Reduction Ratio\u003c\/td\u003e\n\u003ctd\u003e640:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload (No Counterweight)\u003c\/td\u003e\n\u003ctd\u003e44 lbs (20 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload (With Counterweight)\u003c\/td\u003e\n\u003ctd\u003e55 lbs (25 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight\u003c\/td\u003e\n\u003ctd\u003e13 lbs (5.9 kg) w\/o saddle, 13.65 lbs (6.2 kg) with saddle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload to Mount Weight Ratio\u003c\/td\u003e\n\u003ctd\u003e3.23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Motor\u003c\/td\u003e\n\u003ctd\u003eStepper motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Period\u003c\/td\u003e\n\u003ctd\u003e270 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Precision Encoder\u003c\/td\u003e\n\u003ctd\u003eYes, RA axis (EC versions); none (non-EC versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeriodic Error Correction (PEC)\u003c\/td\u003e\n\u003ctd\u003eRealtime PEC via RA encoder (EC versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure Material\u003c\/td\u003e\n\u003ctd\u003eAll metal, CNC machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eAnodized black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatitude Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e15º ~ 65º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAzimuth Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e± 6º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Saddle\u003c\/td\u003e\n\u003ctd\u003eVixen \u0026amp; Losmandy dual saddle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLevel Indicator\u003c\/td\u003e\n\u003ctd\u003eLevel bubble\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl System\u003c\/td\u003e\n\u003ctd\u003eGoToNova® \/ Commander\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Controller\u003c\/td\u003e\n\u003ctd\u003eGo2Nova® 8409\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObject Database\u003c\/td\u003e\n\u003ctd\u003e~212,000 objects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTracking\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Slew Speed\u003c\/td\u003e\n\u003ctd\u003e4.5º\/sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003eDC 12V, 5A (5.5\/2.5mm plug)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.6A (Tracking), 1.2A (GoTo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Adapter\u003c\/td\u003e\n\u003ctd\u003e100V ~ 240V (included, indoor use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Off Brake\u003c\/td\u003e\n\u003ctd\u003eElectronic friction brake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Down Memory\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in Wi-Fi\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eWi-Fi and USB (via Hand Controller)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutoguide Port\u003c\/td\u003e\n\u003ctd\u003eYes (ST-4 compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Management\u003c\/td\u003e\n\u003ctd\u003e2 x 12V (3A max), 1 x USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectronic Polar Scope\u003c\/td\u003e\n\u003ctd\u003eInternal iPolar, ~30 arcsec precision (iPolar versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Temperature\u003c\/td\u003e\n\u003ctd\u003e-20ºC ~ 40ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight Shaft\u003c\/td\u003e\n\u003ctd\u003eOptional (Φ20x200mm, M16 thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight\u003c\/td\u003e\n\u003ctd\u003eOptional (10 lbs \/ 4.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eHEM44 Mount Head\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (non-EC versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eHEM44EC Mount Head with RA Encoder\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (EC versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGo2Nova® 8409 Hand Controller\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAC Power Adapter (100-240V)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eHand Controller Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eUSB Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eInternal iPolar Electronic Polar Scope\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (iPolar versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.ioptron.com\/category-s\/133.htm\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_iPolar_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload iPolar Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"HEM44 Mount","offer_id":44968061370653,"sku":"IOP-H442","price":4087.0,"currency_code":"CAD","in_stock":true},{"title":"HEM44 Mount w\/ iPolar","offer_id":44968061403421,"sku":"IOP-H442A","price":4311.0,"currency_code":"CAD","in_stock":true},{"title":"HEM44EC Mount","offer_id":52917264679197,"sku":"IOP-H444","price":6159.0,"currency_code":"CAD","in_stock":true},{"title":"HEM44EC Mount w\/ iPolar","offer_id":44968061436189,"sku":"IOP-H444A","price":6383.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-HEM44-Mount__87208.1667498696.1280.1280.jpg?v=1684348521"},{"product_id":"ioptron-photron-8-ritchey-chretien","title":"iOptron Photron 8\" Ritchey-Chretien","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e200mm (8\") Ritchey-Chretien Optical Design\u003c\/li\u003e\n\u003cli\u003e1624mm Focal Length at f\/8\u003c\/li\u003e\n\u003cli\u003eComa-Free Optics for Flat-Field Astrophotography\u003c\/li\u003e\n\u003cli\u003e2\" 10:1 Dual-Speed Crayford Focuser\u003c\/li\u003e\n\u003cli\u003eLosmandy-style Bottom Dovetail and Vixen-style Top Accessory Rail\u003c\/li\u003e\n\u003cli\u003eWeighs 18 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Photron 8\" f\/8 Ritchey-Chretien Telescope\u003c\/h2\u003e\n\u003cp\u003eThe iOptron Photron 8\" Ritchey-Chretien delivers a pure, coma-free imaging field with its 200mm hyperbolic primary mirror and 1624mm focal length. Its native f\/8 optical system is purpose-built for astrophotography, achieving a theoretical resolving power of 0.58 arc seconds. The entire optical tube assembly weighs only 18 lbs, making it a powerful imaging instrument for a wide range of equatorial mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eComa-Free Imaging: The 200mm f\/8 Ritchey-Chretien Advantage\u003c\/h3\u003e\n\u003cp\u003eThe Ritchey-Chretien (RC) is the design of choice for professional observatories, and the Photron 8\" brings that optical pedigree to your backyard. Unlike Newtonians that suffer from coma or Schmidt-Cassegrains that require correctors for field curvature, the RC's hyperbolic mirrors produce naturally sharp stars across the entire field of view. This makes it ideal for cameras with APS-C or larger sensors.\u003c\/p\u003e\n\u003cp\u003eAt a focal length of 1624mm, this telescope provides the ideal image scale for capturing details in medium-sized galaxies like the Whirlpool Galaxy (M51) or resolving individual stars in globular clusters like the Great Cluster in Hercules (M13). The open-tube design also eliminates the front corrector plate, allowing for faster thermal acclimation and preventing dew formation on the primary optics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eImaging-Ready Mechanics: 10:1 Focuser and Dual Dovetails\u003c\/h3\u003e\n\u003cp\u003eTo complement its optics, the Photron 8\" RC is equipped with hardware designed for the demands of imaging. A robust 2\" Crayford focuser with a 10:1 dual-speed knob enables the precise, minute adjustments necessary to achieve critical focus. The focuser includes a 2\" to 1.25\" adapter and a set of extension tubes (two 1\" and one 2\") to correctly position your camera at the focal plane.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Dovetail Bars:\u003c\/strong\u003e A Losmandy-style \"D\" plate provides a secure, wide mounting surface on your primary mount, while a Vixen-style \"V\" bar on top is ready for guide scopes, finder scopes, or other accessories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtension Tubes Included:\u003c\/strong\u003e The package includes two 1\" and one 2\" extension tubes, giving you the flexibility to reach focus with DSLRs, dedicated astronomy cameras, and various filter wheel or off-axis guider combinations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eRigid Steel Tube Construction at 18 lbs\u003c\/h3\u003e\n\u003cp\u003eThe Photron RC's optical tube is constructed from steel, providing excellent rigidity to maintain collimation as the telescope moves across the sky. This thermal stability helps keep focus sharp during temperature drops over a long imaging session. The entire assembly weighs just 18 lbs and has a length of 22.0 inches, placing it well within the capacity of popular mid-range equatorial mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePhotron 8\" RC vs. a Standard 8\" SCT: An Imager's Choice\u003c\/h3\u003e\n\u003cp\u003eFor astronomers deciding on an 8-inch class telescope, the choice often comes down to an RC like the Photron or a Schmidt-Cassegrain (SCT). While both are powerful, they are optimized for different tasks.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSCT Advantage:\u003c\/strong\u003e A standard 8\" SCT is typically more compact and often serves better as a dual-purpose visual and imaging instrument due to its smaller secondary obstruction and sealed tube. It operates at a slower focal ratio, around f\/10, which can be forgiving for visual use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhotron RC Advantage:\u003c\/strong\u003e The RC is an imaging specialist. Its f\/8 optics are faster, and the field is inherently flat and free of coma without needing an extra corrector lens. The lack of a corrector plate means faster cooldown and one less surface to attract dew, simplifying your imaging workflow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of equatorial mount is needed for the iOptron Photron 8\" RC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Photron 8\" RC OTA weighs \u003cstrong\u003e18 lbs\u003c\/strong\u003e. For stable astrophotography, you should choose a mount that can handle at least 1.5 to 2 times the OTA weight once you add a camera, guide scope, and accessories. A mount in the 30-40 lb payload capacity class, such as an iOptron GEM28\/CEM26 or larger, is recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the Photron 8\" RC perform on small galaxies like the Whirlpool Galaxy (M51)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e1624mm focal length\u003c\/strong\u003e is excellent for imaging galaxies. Paired with a modern astronomy camera with small pixels (e.g., 2.9µm - 3.76µm), the Photron 8\" RC will frame targets like M51 or the Sombrero Galaxy (M104) perfectly, with enough image scale to resolve spiral arms and dust lanes from a dark sky site.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I use the included extension tubes with the Photron 8\" RC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eRitchey-Chretien telescopes have a long back focus distance to accommodate various imaging accessories. You will need to use the included \u003cstrong\u003e1\" and 2\" extension tubes\u003c\/strong\u003e between the focuser and your camera to reach focus. Start by adding the 2\" extension, and then add or remove the 1\" extensions until you are close to focus with the focuser racked about halfway out.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Photron 8\" RC a good telescope for visual observing?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile you can use it for visual observing, the Photron 8\" RC is optimized for imaging. It has a large secondary mirror (\u003cstrong\u003e95mm\u003c\/strong\u003e) which creates a significant central obstruction. This reduces contrast on planets compared to a dedicated planetary scope like a Maksutov-Cassegrain. However, it can still provide pleasing views of deep-sky objects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need a field flattener or coma corrector with the iOptron Photron 8\" RC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The primary advantage of the \u003cstrong\u003eRitchey-Chretien optical design\u003c\/strong\u003e is that it is inherently corrected for coma and produces a flat field without any additional lenses. You can connect your camera directly to the telescope (using the required extension tubes) and get sharp stars across the frame.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the purpose of the Vixen-style bar on top of the Photron 8\" RC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe top-mounted \u003cstrong\u003eVixen-style dovetail bar\u003c\/strong\u003e is an accessory rail. It is not intended for mounting the main telescope. Its purpose is to provide a convenient and sturdy platform for attaching accessories like a guide scope, a heavy-duty finderscope, or a piggyback camera mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eRitchey-Chretien\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Aperture\u003c\/td\u003e\n\u003ctd\u003e200mm (8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e1624mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolving Power\u003c\/td\u003e\n\u003ctd\u003e0.58 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimiting Magnitude\u003c\/td\u003e\n\u003ctd\u003e14.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHighest Useful Magnification\u003c\/td\u003e\n\u003ctd\u003e236X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Mirror Size\u003c\/td\u003e\n\u003ctd\u003e95mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e2” 10:1 Crayford dual-speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Dovetail (Bottom)\u003c\/td\u003e\n\u003ctd\u003eLosmandy-style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessory Rail (Top)\u003c\/td\u003e\n\u003ctd\u003eVixen-style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinderscope Base\u003c\/td\u003e\n\u003ctd\u003eYes (Finderscope optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd\u003e2” to 1.25” adapter, 2x 1\" extension tubes, 1x 2\" extension tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Length\u003c\/td\u003e\n\u003ctd\u003e22.0” (559mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Weight\u003c\/td\u003e\n\u003ctd\u003e18 lbs (8.2 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e25 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e27 x 14 x 14 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44968071430429,"sku":"IOP-6112","price":1649.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-Photron-8__65470.1673470512.1280.1280.jpg?v=1684348671"},{"product_id":"ioptron-photron-6-ritchey-chretien","title":"iOptron Photron 6\" Ritchey-Chretien","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e150mm (6\") Ritchey-Chretien Optical Design\u003c\/li\u003e\n\u003cli\u003e1370mm Focal Length\u003c\/li\u003e\n\u003cli\u003ef\/9 Focal Ratio\u003c\/li\u003e\n\u003cli\u003e10:1 Dual-Speed 2\" Crayford Focuser\u003c\/li\u003e\n\u003cli\u003e12 lbs Tube Weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Photron 6\" f\/9 Ritchey-Chretien OTA\u003c\/h2\u003e\n\u003cp\u003eThe iOptron Photron 6\" Ritchey-Chretien combines a 150mm coma-free optical system with a 1370mm focal length, delivering sharp, flat-field images ideal for modern astrophotography. Its optical system achieves a resolving power of 0.76 arc seconds, while the entire tube weighs only 12 lbs and measures 19.1\" long, making it a perfect match for a wide range of equatorial mounts. Focusing is managed by a 2\" 10:1 dual-speed Crayford focuser, ensuring you can achieve the critical sharpness required for high-resolution imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eThe 150mm f\/9 Coma-Free Ritchey-Chretien Design\u003c\/h3\u003e\n\u003cp\u003eThe Ritchey-Chretien (RC) design is renowned for its excellent off-axis correction, producing round, pinpoint stars across the entire field without the need for an additional coma corrector. The Photron's 150mm aperture and 1370mm focal length create an f\/9 system that is perfectly suited for imaging smaller deep-sky objects like planetary nebulae and galaxies at high resolution. With a theoretical resolving power of 0.76 arc seconds, you can capture fine details in galactic dust lanes and planetary cloud bands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 10:1 Dual-Speed Crayford for Precision Focus\u003c\/h3\u003e\n\u003cp\u003eAchieving perfect focus is critical, and the Photron 6\" RC includes a robust 2\" Crayford focuser with a 10:1 dual-speed mechanism for fine adjustments. This allows for smooth, backlash-free operation, preventing image shift during critical focusing. To accommodate a wide range of cameras and accessories, the package includes two 1\" extension tubes, one 2\" extension tube, and a 2\" to 1.25\" adapter, giving you the flexibility to reach focus with nearly any imaging train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA Portable 12 lb Imaging Platform for Smaller Mounts\u003c\/h3\u003e\n\u003cp\u003eWeighing just 12 lbs and measuring 19.1\" in length, the Photron 6\" RC is an exceptionally portable imaging instrument. Its low weight and compact size mean it doesn't require a massive, expensive mount to perform well, making it an accessible entry point into high-resolution astrophotography. The included Vixen-style dovetail bar ensures compatibility with a vast number of popular German Equatorial Mounts, allowing for a quick and secure setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePhotron 6\" RC vs. 6\" SCT: Field Flatness and Focal Ratio\u003c\/h3\u003e\n\u003cp\u003eWhile a 6\" Schmidt-Cassegrain Telescope (SCT) offers a more compact tube and the potential for faster imaging with a reducer, it requires additional correctors to produce a flat, coma-free field suitable for astrophotography. The Photron 6\" RC's primary advantage is its native optical correction.\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComa-Free Field:\u003c\/strong\u003e The RC design corrects for coma inherently, providing sharp stars to the edge of the field without extra lenses in the light path. An SCT will show significant coma without a dedicated corrector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed Mirrors:\u003c\/strong\u003e Unlike the moving primary mirror of an SCT, the RC's fixed mirrors eliminate the potential for image shift during focusing, a critical feature for long-exposure imaging and autofocus routines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocal Ratio:\u003c\/strong\u003e At f\/9, the Photron provides more magnification than an SCT with an f\/6.3 reducer, making it better suited for smaller targets right out of the box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount is required for the iOptron Photron 6\" RC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith a tube weight of only \u003cstrong\u003e12 lbs\u003c\/strong\u003e, the Photron 6\" RC is well-supported by many entry-level to mid-range German Equatorial Mounts. A mount with a payload capacity of 20-25 lbs or more would be ideal to handle the OTA plus cameras and accessories. The scope comes with a \u003cstrong\u003eVixen-style dovetail bar\u003c\/strong\u003e for broad compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Photron 6\" RC good for visual observing?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile optimized for astrophotography, the Photron 6\" RC can be used for visual astronomy. However, Ritchey-Chretien telescopes have a larger secondary mirror (\u003cstrong\u003e67mm\u003c\/strong\u003e in this case) compared to other designs, which reduces contrast slightly. This makes them better for high-power views of the Moon, planets, and bright deep-sky objects rather than wide-field, low-power sweeping.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I use the included extension tubes with the Photron 6\" RC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe included extension tubes (two \u003cstrong\u003e1\"\u003c\/strong\u003e and one \u003cstrong\u003e2\"\u003c\/strong\u003e) are used to adjust the distance between the focuser and your camera to achieve focus. The exact combination you need depends on your specific camera's sensor depth and any accessories like filter wheels or off-axis guiders. Start with the 2\" extender for a DSLR, or a 1\" extender for many dedicated astronomy cameras, and adjust as needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of the Photron 6\" RC over a Newtonian for astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage of the Ritchey-Chretien design is the absence of coma, an optical aberration that makes stars at the edge of the field appear comet-shaped. While a fast Newtonian requires a separate coma corrector lens, the Photron 6\" RC is inherently corrected. Additionally, its \u003cstrong\u003e1370mm focal length\u003c\/strong\u003e provides more magnification in a shorter \u003cstrong\u003e19.1\" tube\u003c\/strong\u003e than a Newtonian of similar focal length.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I image small galaxies like the Whirlpool Galaxy (M51) with the Photron 6\" RC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. The \u003cstrong\u003e1370mm focal length\u003c\/strong\u003e and \u003cstrong\u003e150mm aperture\u003c\/strong\u003e are an excellent combination for framing and resolving details in moderately sized galaxies like M51 or the Sombrero Galaxy (M104). The f\/9 focal ratio provides enough image scale to capture the spiral arms and dust lanes when paired with a camera with small pixels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat results can I expect on the Orion Nebula (M42) with this 150mm f\/9 telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Orion Nebula (M42) is a very large and bright target. With the Photron 6\" RC's 1370mm focal length, you will be able to tightly frame the core region, including the Trapezium cluster. The scope's \u003cstrong\u003e0.76 arc second resolving power\u003c\/strong\u003e will allow you to capture intricate details and structure within the nebula's gas clouds, especially with short, stacked exposures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eRitchey-Chretien\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Aperture\u003c\/td\u003e\n\u003ctd\u003e150mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e1370mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolving Power\u003c\/td\u003e\n\u003ctd\u003e0.76 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimiting Magnitude\u003c\/td\u003e\n\u003ctd\u003e13.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHighest Useful Magnification\u003c\/td\u003e\n\u003ctd\u003e180X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Mirror Size\u003c\/td\u003e\n\u003ctd\u003e67mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e2” 10:1 Crayford dual-speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Bar\u003c\/td\u003e\n\u003ctd\u003eVixen-style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Length\u003c\/td\u003e\n\u003ctd\u003e19.1”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Weight\u003c\/td\u003e\n\u003ctd\u003e12 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinderscope\u003c\/td\u003e\n\u003ctd\u003eOptional (base included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd\u003e2” to 1.25” adapter, 2x 1\" extension tubes, 1x 2\" extension tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGross Weight\u003c\/td\u003e\n\u003ctd\u003e18 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e24 x 13 x 12 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003ePhotron 6\" Ritchey-Chretien OTA\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2\" to 1.25\" Compression Ring Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1\" Extension Tube\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2\" Extension Tube\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44968081359133,"sku":"IOP-6111","price":781.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/ioptron-photron-6__35063.1681926345.1280.1280.jpg?v=1684348859"},{"product_id":"ioptron-photron-14-ritchey-chretien","title":"iOptron Photron 14\" Ritchey-Chretien","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e14\" (355mm) Ritchey-Chretien Optical Design\u003c\/li\u003e\n\u003cli\u003e2848mm Focal Length at f\/8\u003c\/li\u003e\n\u003cli\u003eCarbon Fiber Truss Tube for Thermal Stability\u003c\/li\u003e\n\u003cli\u003eHeavy-duty 3\" Dual-Speed 10:1 Focuser\u003c\/li\u003e\n\u003cli\u003eThree Integrated Primary Mirror Cooling Fans\u003c\/li\u003e\n\u003cli\u003eWeighs 66 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section-center\"\u003e\n      \u003ch2\u003eiOptron Photron 14\" Ritchey-Chretien Telescope\u003c\/h2\u003e\n      \u003cp\u003eThe iOptron Photron 14\" Ritchey-Chretien delivers professional-grade imaging with its 355mm (14\") hyperbolic primary mirror and 2848mm focal length. This f\/8 optical system provides a naturally coma-free field ideal for modern sensors, all housed within a thermally stable carbon truss tube assembly weighing 66 lbs.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003e14\" f\/8 Ritchey-Chrétien Optics: Coma-Free Imaging at 2848mm\u003c\/h3\u003e\n      \u003cp\u003eThe Ritchey-Chrétien is the design of choice for professional observatories, and for good reason. By using hyperbolic primary and secondary mirrors, the Photron 14\" eliminates off-axis coma, producing sharp stars across a wide, flat field without the need for additional corrector lenses. At a focal length of 2848mm, you have the image scale needed to resolve fine details in distant galaxies and planetary nebulae.\u003c\/p\u003e\n      \u003cp\u003eUnlike designs that use refractive elements, this pure two-mirror system has zero chromatic aberration. This ensures that all wavelengths of light come to the same focal point, resulting in higher contrast and tighter stars without color fringing, which is critical for both scientific measurement and aesthetic imaging.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eCarbon Truss and 3 Fans for Thermal Stability\u003c\/h3\u003e\n      \u003cp\u003eA large mirror is susceptible to focus shift as ambient temperature changes. The Photron 14\" addresses this with a carbon truss tube, which has a near-zero coefficient of thermal expansion. This structure maintains the critical 2848mm focal length throughout the night, minimizing the need for constant refocusing during long imaging sessions.\u003c\/p\u003e\n      \u003cp\u003eTo reach thermal equilibrium quickly, the OTA is equipped with three built-in cooling fans behind the primary mirror. These fans accelerate the cooling of the 14\" mirror, reducing tube currents and ensuring the sharpest possible views much faster than a passively cooled system.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \n    \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003e3\" Dual-Speed Focuser for Heavy Imaging Loads\u003c\/h3\u003e\n      \u003cp\u003eTo support modern imaging trains, the Photron 14\" features a robust 3” dual-speed focuser. The large diameter prevents vignetting on full-frame and larger sensors, while the 10:1 fine focus knob allows for the precise adjustments required at an f\/8 focal ratio. This heavy-duty focuser is designed to carry a full payload of a camera, filter wheel, and off-axis guider without flexure.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDual Losmandy-Style Dovetails:\u003c\/strong\u003e A mounting bar on the bottom provides a secure connection to your mount, while a second bar on top serves as a rigid platform for guide scopes, power distribution boxes, or other accessories.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eExtension Tubes:\u003c\/strong\u003e Two 1\" extension tubes and one 2\" extension tube are included to help you achieve the correct back-focus distance for your specific camera and accessory combination.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003ePhotron 14\" RC vs. a 14\" SCT: A 66 lb Imaging Specialist\u003c\/h3\u003e\n      \u003cp\u003eWhile a 14\" Schmidt-Cassegrain (SCT) with a corrector is a versatile instrument, the Photron 14\" RC is a specialist built for one purpose: uncompromising imaging. The RC's open-truss design and active cooling allow it to reach ambient temperature faster than a sealed SCT, and its lack of a corrector plate means one less surface to collect dew.\u003c\/p\u003e\n      \u003cp\u003eAn SCT may offer more flexibility with options like HyperStar for f\/2 wide-field imaging. However, for deep-sky imaging at native focal length, the RC's inherent coma correction and absence of chromatic aberration provide a distinct advantage for capturing the highest resolution data possible with a 14\" aperture.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount do I need for the iOptron Photron 14\" RC?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eWith a tube weight of \u003cstrong\u003e66 lbs\u003c\/strong\u003e before adding any camera gear, the Photron 14\" requires a high-capacity equatorial mount. For reliable imaging, you should choose a mount with a rated payload capacity of at least 90-100 lbs, such as an iOptron CEM120, a Losmandy Titan, or a similar class of observatory-grade mount.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhy is a Ritchey-Chretien design better for astrophotography?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe Ritchey-Chretien (RC) design uses two hyperbolic mirrors to correct for \u003cstrong\u003ecoma\u003c\/strong\u003e, an optical aberration that makes stars at the edge of the field of view look like comets. This correction is inherent to the design and works across the visual spectrum. It also has no refractive lenses, meaning it is completely free of \u003cstrong\u003echromatic aberration\u003c\/strong\u003e (color fringing).\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the Photron 14\" RC perform on small galaxies like the Whirlpool Galaxy (M51)?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe Photron 14\" RC is ideal for targets like M51. Its long \u003cstrong\u003e2848mm focal length\u003c\/strong\u003e provides the perfect image scale to frame the galaxy and its companion, while the 14\" aperture resolves fine details like dust lanes and spiral arms, especially with good seeing conditions.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIs the iOptron Photron 14\" suitable for imaging the entire North American Nebula (NGC 7000)?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eNo, this telescope is not designed for extremely wide-field targets like NGC 7000. Its 2848mm focal length creates a very narrow field of view, making it a \"galaxy hunter\" and planetary nebula instrument. To image the entire North American Nebula, you would need a short focal length refractor or a faster system like a Rowe-Ackermann Schmidt Astrograph (RASA).\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the included 1\" and 2\" extension tubes for?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe extension tubes are used to set the correct back-focus distance between the focuser and your camera sensor. Different cameras, filter wheels, and off-axis guiders have different thicknesses. The included \u003cstrong\u003etwo 1\" extensions and one 2\" extension\u003c\/strong\u003e allow you to configure your imaging train to reach focus properly.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the Photron 14\" RC require collimation?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, like all reflector telescopes, the Photron 14\" RC will require periodic collimation. Aligning the hyperbolic primary and secondary mirrors is more sensitive than on a standard Newtonian but is essential for achieving sharp, uniform stars across the field. It is recommended to use a laser collimator or Cheshire eyepiece for this process.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003ctable class=\"DAV-specifications\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eRitchey-Chretien\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e14\" (355mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e2848mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e3” 10:1 dual-speed\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eCarbon truss tube\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eTube Length\u003c\/td\u003e\n\u003ctd\u003e960mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eTube Weight\u003c\/td\u003e\n\u003ctd\u003e66 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePrimary Mirror Cooling\u003c\/td\u003e\n\u003ctd\u003eYes (three built-in fans)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eDovetail (Bottom)\u003c\/td\u003e\n\u003ctd\u003eLosmandy-style\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMounting Bar (Top)\u003c\/td\u003e\n\u003ctd\u003eLosmandy-style\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd\u003e2x 1\" extension tubes, 1x 2\" extension tube\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e88 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e55 x 27 x 26 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cul class=\"DAV-grid\"\u003e\n    \u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003ePhotron 14\" RC OTA\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n    \u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003e1\" Focuser Extension Tube\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n    \u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003e2\" Focuser Extension Tube\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Telescope Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44968081457437,"sku":"IOP-6116","price":9379.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/iOptron-RC-Photron-14__83140.1682950317.1280.1280.jpg?v=1684348861"},{"product_id":"ioptron-photron-10-ritchey-chretien","title":"iOptron Photron 10\" Ritchey-Chretien","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e10\" (254mm) Ritchey-Chretien Optical Design\u003c\/li\u003e\n\u003cli\u003e2032mm Focal Length\u003c\/li\u003e\n\u003cli\u003ef\/8 Focal Ratio\u003c\/li\u003e\n\u003cli\u003eCarbon Fiber Truss Tube for Thermal Stability\u003c\/li\u003e\n\u003cli\u003e3-inch, 10:1 Dual-Speed Crayford Focuser\u003c\/li\u003e\n\u003cli\u003e3 Integrated Primary Mirror Cooling Fans\u003c\/li\u003e\n\u003cli\u003eWeighs 34 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Photron 10\" Ritchey-Chretien\u003c\/h2\u003e\n\u003cp\u003eThe iOptron Photron 10\" Ritchey-Chretien combines a 254mm aperture with a 2032mm focal length in a coma-free optical design built specifically for astrophotography. Its f\/8 focal ratio provides high-resolution sampling for galaxies and planetary nebulae, while the carbon truss tube holds the 34 lb optical assembly at a stable 650mm length regardless of temperature swings. A heavy-duty 3-inch, 10:1 dual-speed Crayford focuser manages heavy camera payloads, and three integrated cooling fans ensure rapid thermal stabilization for sharp, steady images.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e10\" f\/8 Ritchey-Chretien Optics: Coma-Free Imaging at 2032mm\u003c\/h3\u003e\n\u003cp\u003eThe Ritchey-Chretien (RC) optical design uses hyperbolic primary and secondary mirrors to eliminate off-axis coma, an aberration that distorts stars into comet-like shapes at the edge of the field in other reflector designs. This means you get pinpoint stars across a large, flat field without needing a separate coma corrector lens. With a 2032mm focal length and 10\" of aperture, the Photron RC delivers the image scale required to resolve fine details in distant galaxies and small planetary nebulae.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eCarbon Truss Tube and 3-Fan Cooling System\u003c\/h3\u003e\n\u003cp\u003eFocus stability is critical for long-exposure imaging, especially at a 2032mm focal length. The Photron 10\" RC uses a carbon fiber truss tube, which has a near-zero coefficient of thermal expansion. This prevents the focal point from shifting as ambient temperature drops throughout the night, keeping your images sharp without constant refocusing. To achieve thermal equilibrium quickly, three built-in cooling fans actively circulate air behind the primary mirror, reducing tube currents and ensuring your imaging session starts with the sharpest possible views.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e3\" Dual-Speed Focuser and Dual Losmandy Bars\u003c\/h3\u003e\n\u003cp\u003eThis telescope is built to support a serious imaging train. The massive 3-inch Crayford focuser prevents vignetting with large-format camera sensors and can handle the weight of a filter wheel, off-axis guider, and camera without flexure. The 10:1 dual-speed mechanism allows for precise, critical focusing adjustments. For mounting, the Photron 10\" RC includes two Losmandy-style dovetail bars; one for attaching to your mount and a second on top for mounting guide scopes, power distribution boxes, or other accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePhotron 10\" RC vs. a 10\" SCT: The Astrophotographer's Choice\u003c\/h3\u003e\n\u003cp\u003eFor imagers choosing a 10-inch instrument, the primary alternative is a Schmidt-Cassegrain Telescope (SCT). While an SCT is often more compact and versatile for visual use, the Photron RC presents key advantages for dedicated astrophotography.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComa Correction:\u003c\/strong\u003e The RC design is natively coma-free. An SCT exhibits significant coma and requires an additional corrector lens to produce sharp stars edge-to-edge, adding cost and complexity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocuser Design:\u003c\/strong\u003e The Photron's external Crayford focuser eliminates the \"image shift\" common to SCTs, which move the primary mirror to focus. This provides a more stable and repeatable focusing platform for imaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed Mirrors:\u003c\/strong\u003e The mirrors in the RC are fixed in place, leading to better collimation stability compared to the moving-mirror design of an SCT.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main advantage of the iOptron Photron 10\" RC's optical design?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage of the \u003cstrong\u003eRitchey-Chretien\u003c\/strong\u003e design is its intrinsic correction for coma. This means stars remain sharp, pinpoint objects across the entire photographic field without the need for an extra coma corrector lens, making it a superior choice for imaging with large camera sensors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy is the Photron 10\" RC's carbon truss tube important?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003ecarbon fiber truss tube\u003c\/strong\u003e has a very low coefficient of thermal expansion. This prevents the telescope's 2032mm focal length from changing as temperatures drop overnight, which keeps the focus stable during long imaging sessions. An aluminum or steel tube would shrink in the cold, causing focus shift.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount is required for the 34 lb iOptron Photron 10\" RC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor an optical tube weighing \u003cstrong\u003e34 lbs\u003c\/strong\u003e with a long focal length of \u003cstrong\u003e2032mm\u003c\/strong\u003e, you need a very stable equatorial mount. We recommend a mount with a payload capacity of at least 50-60 lbs to ensure steady tracking and guiding. Mounts in the iOptron CEM60\/CEM70, Sky-Watcher EQ6-R Pro, or Celestron CGX\/CGX-L class are appropriate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need the included extension tubes for the Photron 10\" RC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, most likely. Ritchey-Chretien telescopes have a long back focus distance to accommodate various imaging accessories like off-axis guiders and filter wheels. The included \u003cstrong\u003e1\" and 2\" extension tubes\u003c\/strong\u003e are used to place your camera or eyepiece at the correct focal plane. The exact combination you need will depend on your specific imaging train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the Photron 10\" RC perform on small galaxies like the Whirlpool Galaxy (M51)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e2032mm focal length\u003c\/strong\u003e at f\/8 is ideal for targets like the Whirlpool Galaxy (M51). The 10\" aperture gathers enough light to capture faint details, while the long focal length provides the necessary image scale to clearly resolve the spiral arms and the connecting bridge to its companion galaxy, NGC 5195.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Photron 10\" RC's f\/8 focal ratio suitable for imaging the Ring Nebula (M57)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The f\/8 focal ratio is a great match for small, bright planetary nebulae like the Ring Nebula (M57). It provides high magnification to make the nebula's structure apparent, and with modern CMOS cameras, exposure times are very manageable. This setup will easily resolve the central star within M57 from a dark site with good seeing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eRitchey-Chretien\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Aperture\u003c\/td\u003e\n\u003ctd\u003e10\" (254mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e2032mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e3” 10:1 Crayford dual-speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eCarbon truss tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Mirror Cooling\u003c\/td\u003e\n\u003ctd\u003eYes (three built-in fans)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail (Bottom)\u003c\/td\u003e\n\u003ctd\u003eLosmandy-style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Bar (Top)\u003c\/td\u003e\n\u003ctd\u003eLosmandy-style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Length\u003c\/td\u003e\n\u003ctd\u003e650mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Weight\u003c\/td\u003e\n\u003ctd\u003e34 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e50 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e33 x 21 x 20 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd\u003e2x 1\" Extension Tubes, 1x 2\" Extension Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003ePhotron 10\" Ritchey-Chretien OTA\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1\" Extension Tube\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2\" Extension Tube\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44968091549981,"sku":"IOP-6114","price":4477.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/6114-4__81737.1683224337.1280.1280.jpg?v=1684348984"},{"product_id":"ioptron-photron-12-ritchey-chretien","title":"iOptron Photron 12\" Ritchey-Chretien","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e12\" (304mm) Ritchey-Chretien Optics\u003c\/li\u003e\n\u003cli\u003e2432mm Focal Length\u003c\/li\u003e\n\u003cli\u003ef\/8 Focal Ratio\u003c\/li\u003e\n\u003cli\u003eCarbon Fiber Truss Tube Design\u003c\/li\u003e\n\u003cli\u003e3\" Dual-Speed 10:1 Crayford Focuser\u003c\/li\u003e\n\u003cli\u003e53 lb Optical Tube Weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Photron 12\" Ritchey-Chretien Telescope\u003c\/h2\u003e\n\u003cp\u003eThe iOptron Photron 12\" Ritchey-Chretien delivers professional-grade imaging capabilities through its pure two-mirror optical design. Its 12\" (304mm) aperture and 2432mm focal length provide the image scale needed for high-resolution views of distant galaxies and nebulae at a native f\/8 focal ratio. The entire 53 lb optical assembly is supported by a rigid carbon truss tube and features a robust 3\" dual-speed focuser, ensuring a stable platform for demanding astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eRitchey-Chretien Optics: The 12\" Coma-Free Astrograph\u003c\/h3\u003e\n\u003cp\u003eThe Ritchey-Chretien (RC) design uses hyperbolic primary and secondary mirrors to eliminate off-axis coma, a critical aberration that distorts stars at the edge of the field in other reflector designs. This makes the Photron 12\" a true astrograph, producing pinpoint stars across a wide, flat field without the need for a separate coma corrector. It's the same optical system trusted by professional observatories, scaled for the advanced amateur imager.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eCarbon Truss Tube: 53 lbs of Thermally Stable Structure\u003c\/h3\u003e\n\u003cp\u003eWeighing in at 53 lbs, the Photron 12\" is built around a carbon fiber truss tube. This material choice is critical for long-exposure imaging, as carbon fiber has a near-zero coefficient of thermal expansion. As temperatures drop during the night, the 2432mm focal length remains constant, preventing focus shift that can ruin an image. The open truss design also allows the optics to cool to ambient temperature more quickly than a closed-tube system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eImaging-Ready Mechanics: A 3\" Focuser and Dual Losmandy Bars\u003c\/h3\u003e\n\u003cp\u003eThis telescope is engineered to support a complete imaging payload. The massive 3\" Crayford focuser features a 10:1 dual-speed mechanism for precise adjustments and can handle heavy cameras, filter wheels, and off-axis guiders without flexure. To accommodate various back-focus requirements, the OTA includes two 1\" and one 2\" extension tubes. Dual Losmandy-style dovetail bars provide a secure connection to the mount and offer ample space on top for mounting guide scopes and other accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eActive Thermal Control: Triple Fans for a 304mm Primary\u003c\/h3\u003e\n\u003cp\u003eA large 304mm primary mirror can hold significant heat, which creates tube currents that degrade image sharpness. To combat this, the Photron 12\" incorporates three built-in cooling fans behind the primary mirror. These fans accelerate the cooling process, allowing the mirror to reach thermal equilibrium quickly so you can start capturing stable, high-resolution data sooner.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePhotron 12\" RC vs. 11\" SCT: Optical Design and Field Purity\u003c\/h3\u003e\n\u003cp\u003eAn imager considering the Photron 12\" RC might also look at a popular 11\" Schmidt-Cassegrain Telescope (SCT). While similar in aperture, their designs serve different priorities.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSCT Advantage:\u003c\/strong\u003e SCTs are typically more compact and lighter for their aperture. Their closed-tube design protects the optics from dust and dew, and they are often excellent visual instruments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRC Advantage:\u003c\/strong\u003e The Photron RC provides a coma-free field by design, without any corrector lenses in the light path. This optical purity is a major advantage for imaging. The open truss tube provides superior thermal management, a critical factor for maintaining focus and image stability over long sessions. The primary trade-off for the RC's optical purity is that it requires more precise collimation than an SCT.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy choose a Ritchey-Chretien like the Photron 12\" for astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Ritchey-Chretien design is a dedicated astrograph, meaning it's optimized for photography. It uses two hyperbolic mirrors to eliminate an optical aberration called coma, resulting in sharp, pinpoint stars across the entire imaging field without needing an extra corrector lens. This makes the \u003cstrong\u003eiOptron Photron 12\" RC\u003c\/strong\u003e ideal for capturing wide, clean fields of view.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount is needed for the 53 lb iOptron Photron 12\" RC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith an optical tube weight of \u003cstrong\u003e53 lbs\u003c\/strong\u003e, plus the weight of your camera and guide scope, you will need a heavy-duty equatorial mount with a payload capacity of at least 70-80 lbs for stable imaging. Mounts in the Losmandy G11, iOptron CEM70\/CEM120, or Celestron CGX-L class are appropriate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the carbon truss tube on the Photron 12\" help with imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eCarbon fiber has a very low thermal expansion rate. This means that as the temperature changes overnight, the \u003cstrong\u003e2432mm focal length\u003c\/strong\u003e of the telescope remains stable. This prevents your focus from shifting, which is a common problem with metal-tube telescopes and can ruin long exposures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the included extension tubes with the Photron 12\" RC for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Photron 12\" comes with two 1\" and one 2\" extension tubes for the focuser. These are used to adjust the spacing between the focuser and your camera to achieve proper focus. Different cameras, filter wheels, and other accessories require different amounts of back focus, and these rings provide the flexibility to accommodate most imaging setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the Photron 12\" RC perform on a small galaxy like the Whirlpool Galaxy (M51)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e2432mm focal length\u003c\/strong\u003e of the Photron 12\" is ideal for targets like the Whirlpool Galaxy (M51). This long focal length provides high magnification, allowing you to frame the galaxy and its companion, NGC 5195, perfectly while resolving fine detail like spiral arms and dust lanes. The \u003cstrong\u003e12\" aperture\u003c\/strong\u003e gathers enough light to capture faint structures in a reasonable amount of exposure time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill I need a field flattener with the iOptron Photron 12\" RC on a large sensor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile the Ritchey-Chretien design is inherently free from coma, it does have some natural field curvature, especially noticeable on full-frame or larger sensors. For the most demanding applications and perfectly flat fields edge-to-edge, a dedicated field flattener or reducer\/flattener is recommended. For sensors of APS-C size or smaller, the native field is often flat enough not to require one.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eRitchey-Chretien\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Aperture\u003c\/td\u003e\n\u003ctd\u003e12\" (304mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e2432mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e3\" 10:1 Dual-Speed Crayford\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eCarbon truss tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Dovetail (Bottom)\u003c\/td\u003e\n\u003ctd\u003eLosmandy-style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessory Rail (Top)\u003c\/td\u003e\n\u003ctd\u003eLosmandy-style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Mirror Cooling\u003c\/td\u003e\n\u003ctd\u003eYes (Three built-in fans)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Extension Tubes\u003c\/td\u003e\n\u003ctd\u003e2x 1\" and 1x 2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Length\u003c\/td\u003e\n\u003ctd\u003e850mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Weight\u003c\/td\u003e\n\u003ctd\u003e53 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e78 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e43 x 25 x 23 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44968091582749,"sku":"IOP-6115","price":5821.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/6115-2__65464.1683224704.1280.1280.jpg?v=1684348985"},{"product_id":"ioptron-photron-16-ritchey-chretien","title":"iOptron Photron 16\" Ritchey-Chretien","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e16\" (406mm) Aperture\u003c\/li\u003e\n\u003cli\u003e3248mm Focal Length\u003c\/li\u003e\n\u003cli\u003ef\/8 Focal Ratio\u003c\/li\u003e\n\u003cli\u003eRitchey-Chretien Optical Design\u003c\/li\u003e\n\u003cli\u003eCarbon Fiber Truss Tube\u003c\/li\u003e\n\u003cli\u003e3\" 10:1 Dual-Speed Focuser\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Photron 16\" f\/8 Ritchey-Chretien Truss Tube OTA\u003c\/h2\u003e\n\u003cp\u003eThe iOptron Photron 16\" Ritchey-Chretien delivers the optical purity required for serious deep-sky imaging, combining a massive 16\" (406mm) aperture with a 3248mm focal length for high-resolution views of distant galaxies and nebulae. Its carbon truss tube construction maintains thermal stability while keeping the total OTA weight to 93 lbs for an instrument of this scale. The system is anchored by a robust 3\" 10:1 dual-speed focuser and includes three primary mirror cooling fans to ensure your optics reach equilibrium quickly for sharp, stable images.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e16\" f\/8 Ritchey-Chrétien Optics for Coma-Free Imaging\u003c\/h3\u003e\n\u003cp\u003eThe Ritchey-Chretien (RC) design utilizes hyperbolic primary and secondary mirrors to eliminate off-axis coma, a critical aberration that distorts stars at the edge of the field in other reflector designs. This creates a wide, flat, and corrected field of view, making the Photron 16\" an ideal platform for cameras with large sensors. The 406mm aperture gathers immense amounts of light, while the 3248mm focal length provides the image scale needed to resolve fine details in targets like the spiral arms of M51 or the jets in M87.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eCarbon Truss Tube and 3 Fans for Thermal Stability\u003c\/h3\u003e\n\u003cp\u003eAt a focal length of 3248mm, even minute changes from thermal expansion can cause significant focus shift during an imaging session. The Photron 16\" RC uses a carbon fiber truss tube, which has a near-zero coefficient of thermal expansion, ensuring the distance between the primary and secondary mirrors remains constant as temperatures drop. The open truss design also promotes airflow, and three integrated cooling fans on the primary mirror accelerate thermal equalization, minimizing tube currents and delivering sharp images faster.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e3\" Dual-Speed Focuser and Dual Losmandy Bars\u003c\/h3\u003e\n\u003cp\u003eAn instrument of this caliber requires a focuser that can support a heavy imaging train without flexure. The 3\" dual-speed Crayford focuser provides a rigid connection point for large cameras, filter wheels, and off-axis guiders, while its 10:1 fine focus knob allows for the precise adjustments essential at an f\/8 focal ratio. The scope includes two 1\" and one 2\" extension tubes to help you achieve the correct back focus for your specific camera setup. Dual Losmandy-style dovetail bars—one for mounting and one on top for accessories—provide a secure and versatile platform for your entire rig.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePhotron 16\" RC vs. 14\" SCT: An Imager's Choice\u003c\/h3\u003e\n\u003cp\u003eWhen considering a large-aperture imaging scope, many compare an RC like the Photron 16\" to a high-end Schmidt-Cassegrain (SCT). While a 14\" SCT is often more compact and its sealed tube offers protection from dust, the Photron 16\" RC presents distinct advantages for the dedicated astrophotographer.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAperture:\u003c\/strong\u003e The Photron's 16\" mirror provides roughly 30% more light-gathering area than a 14\" optic, allowing you to capture fainter details in less time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical Purity:\u003c\/strong\u003e As a pure two-mirror system, the RC has no corrector plate, eliminating potential chromatic aberration and providing maximum light transmission without extra glass surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e The open truss design and active cooling fans allow the Photron 16\" to acclimate to ambient temperatures much faster than a sealed SCT, which can suffer from heat trapped inside the tube.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed Mirrors:\u003c\/strong\u003e The RC's primary mirror is fixed in place, preventing the \"mirror flop\" that can occur in some SCTs during focusing, which is a critical benefit for long-exposure imaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount is required for the iOptron Photron 16\" RC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith an OTA weight of \u003cstrong\u003e93 lbs\u003c\/strong\u003e, the Photron 16\" RC requires a very substantial equatorial mount. You should look for a mount with a minimum instrument capacity of 100-120 lbs to ensure stability for imaging. Mounts in the class of the iOptron CEM120, Losmandy Titan, or Software Bisque Paramount are appropriate choices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Photron 16\" RC a good telescope for visual observing?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile you can certainly use the Photron 16\" for visual astronomy, it is specifically designed for astrophotography. Ritchey-Chretien telescopes have a large secondary mirror, which increases the central obstruction. This reduces contrast slightly compared to a Newtonian or Dobsonian of the same aperture, which are typically preferred for visual work. However, on planets and bright deep-sky objects, the views will still be impressive due to its large 16\" aperture.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I collimate the iOptron Photron 16\" RC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eCollimating an RC involves adjusting both the secondary and primary mirrors, which is more complex than collimating a simple Newtonian. It typically requires a high-quality laser collimator and often a Cheshire or a specialized tool like a Takahashi collimating scope. Precise collimation is absolutely essential to take advantage of the coma-free optics, especially at its long \u003cstrong\u003e3248mm focal length\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of image scale will the Photron 16\" RC provide for imaging the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Photron 16\" RC's \u003cstrong\u003e3248mm focal length\u003c\/strong\u003e is designed for high-magnification imaging of smaller deep-sky objects like galaxies and planetary nebulae. When aimed at a vast target like the Andromeda Galaxy (M31), it will produce a very detailed, high-resolution view of the galaxy's core. However, you would need to create a large mosaic to capture the entire galaxy, as it will not fit in the field of view of most common astronomy cameras.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the 3\" focuser on the Photron 16\" RC illuminate a full-frame sensor without vignetting?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the \u003cstrong\u003e3\" focuser\u003c\/strong\u003e is specifically chosen to provide a large, unvignetted field of view suitable for full-frame (35mm format) sensors and even larger sensors with the appropriate field flattener or reducer. This ensures that the corners of your images are fully illuminated, which is a key requirement for serious astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy does the Photron 16\" RC use a carbon truss tube?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe carbon fiber truss tube provides two key advantages for a long focal length imaging telescope. First, its low weight-to-stiffness ratio helps manage the OTA's total weight (\u003cstrong\u003e93 lbs\u003c\/strong\u003e). Second, and more importantly, carbon fiber has a very low coefficient of thermal expansion, which prevents the telescope's focus from shifting as the temperature changes throughout the night.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eRitchey-Chretien\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Aperture\u003c\/td\u003e\n\u003ctd\u003e16\" (406mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e3248mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e3\" Crayford, 10:1 dual-speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eCarbon truss tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Length\u003c\/td\u003e\n\u003ctd\u003e1114mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Weight\u003c\/td\u003e\n\u003ctd\u003e93 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Mirror Cooling\u003c\/td\u003e\n\u003ctd\u003eThree built-in fans with battery holder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Dovetails\u003c\/td\u003e\n\u003ctd\u003eDual Losmandy-style bars (top and bottom)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd\u003e2x 1\" Extension Tubes, 1x 2\" Extension Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e99 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e55.5 x 29.5 x 27.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003ePhotron 16\" Ritchey-Chretien OTA\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1\" Focuser Extension Tube\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2\" Focuser Extension Tube\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Telescope Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44968091615517,"sku":"IOP-6117","price":12319.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/6117-2__46241.1683224893.1280.1280.jpg?v=1684348987"},{"product_id":"ioptron-hae69-dual-az-eq-swg-mount","title":"iOptron HAE69 Dual AZ\/EQ SWG Mount","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e69 lbs (31 kg) payload without counterweights; 79 lbs (36 kg) with optional counterweight\u003c\/li\u003e\n\u003cli\u003eMount head under 20 lbs: 19.8 lbs (9 kg) HAE69C\/HAE69B, 19 lbs (8.6 kg) original HAE69\u003c\/li\u003e\n\u003cli\u003eZero-backlash 800:1 strain wave gears in both RA and DEC\u003c\/li\u003e\n\u003cli\u003eDual Alt-Azimuth\/Equatorial modes with 0° to 90° latitude range\u003c\/li\u003e\n\u003cli\u003eElectronic friction brake locks both axes when power is off\u003c\/li\u003e\n\u003cli\u003eHigh-precision RA encoder with real-time PEC (EC versions); onboard iMate computer (HAE69B versions)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron HAE69 Dual AZ\/EQ SWG Mount\u003c\/h2\u003e\n\u003cp\u003eThe iOptron HAE69 Dual AZ\/EQ SWG Mount uses 800:1 strain wave gears on both axes to carry a 69 lb (31 kg) payload without a single counterweight, on a mount head that weighs less than 20 lbs. It operates in both Alt-Azimuth and Equatorial modes across a full 0° to 90° latitude range, slews at up to 4.5°\/sec, and locks its axes with an electronic friction brake whenever power is cut. The HAE69 is offered in several versions: the current HAE69C with built-in Wi-Fi and on-saddle ports, the HAE69B with an integrated iMate computer running KStars\/Ekos, EC versions of both with a high-precision RA encoder, and the original-generation HAE69 controlled through its included Go2Nova® hand controller, available as the HAE69, HAE69 w\/ iPolar and HAE69EC w\/ iPolar.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e69 lbs of Payload on a Sub-20 lb Head: The 800:1 Strain Wave Advantage\u003c\/h3\u003e\n\u003cp\u003eEvery HAE69 is built around strain wave gears in both RA and DEC with an 800:1 reduction ratio. This compact, high-torque drive carries up to 69 lbs (31 kg) of telescope and imaging train with no counterweight or shaft, on an all-metal, CNC-machined head that weighs 19.8 lbs (9 kg) with saddle on the HAE69C and HAE69B, and 19 lbs (8.6 kg) on the original HAE69: a payload-to-weight ratio of more than 3.5:1. For oversized instrument packages, the optional 10 lb (4.5 kg) counterweight and Φ20×200mm shaft raise capacity to 79 lbs (36 kg). Strain wave gears have zero backlash, so the mount responds instantly to guide corrections, and the non-encoder versions track with a periodic error of less than ±15 arcseconds over a 270-second period.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eDual AZ\/EQ Modes, 0° to 90° Latitude and an Electronic Power-Off Brake\u003c\/h3\u003e\n\u003cp\u003eRun the HAE69 in Alt-Azimuth mode for fast, no-alignment visual sessions and outreach, or switch to Equatorial mode for polar-aligned, long-exposure astrophotography without field rotation. The 0° to 90° latitude range lets you polar align anywhere from the equator to the poles, and ±8° of azimuth adjustment makes fine alignment quick. Because strain wave gears can be back-driven, every version has an electronic friction brake that engages automatically when power is turned off or lost, so a heavy OTA can never swing freely. The Vixen\/Losmandy dual saddle accepts both dovetail styles, the 152mm mounting base fits optional tripods and piers, and the iPolar electronic polar scope (included with the original iPolar versions, optional for the others) makes polar alignment fast and accurate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eHigh-Precision RA Encoder: Real-Time PEC for Unguided Imaging (EC Versions)\u003c\/h3\u003e\n\u003cp\u003eThe HAE69C-EC, HAE69B-EC w\/ iMate and original HAE69EC w\/ iPolar add a high-precision encoder on the RA axis. It feeds real-time position data to the motor controller, which continuously corrects tracking deviations with real-time periodic error correction (RPEC) across the 270-second gear period. For imagers, that means tighter guiding, consistently rounder stars and, depending on focal length and polar alignment accuracy, unguided sub-exposures of several minutes. For the most demanding long-focal-length work, every HAE69 version still includes an ST-4 compatible autoguide port.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eChoose Your HAE69 Version\u003c\/h3\u003e\n\u003cp\u003eAll HAE69 versions share the same 800:1 strain wave drive, 69 lb (31 kg) counterweight-free payload, 0° to 90° AZ\/EQ design and electronic friction brake. They differ in how the mount is controlled, which ports it provides, whether the RA encoder is fitted and, for the original generation, what comes in the box.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE69C:\u003c\/strong\u003e The streamlined current model. Its main board has built-in Wi-Fi plus USB-C on the mount base, and the dovetail saddle adds a DC 12V output and a USB-C port so accessories can be powered and connected right at the telescope. No handset is required: control it from a PC via ASCOM or INDI, or wirelessly from a phone or tablet (Go2Nova® 8411 OLED handset optional). Ideal if you already run your own laptop or mini-PC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE69C-EC:\u003c\/strong\u003e The HAE69C with the high-precision RA encoder and real-time PEC, for imagers who want the best tracking accuracy and longer unguided exposures from a lightweight rig.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE69B w\/ iMate:\u003c\/strong\u003e Adds the iMate, an open-source onboard computer with Wi-Fi, preloaded with KStars\/Ekos and iPolarServer. It replaces the laptop or mini-PC at the scope and supplies 1× USB 3.0, 2× USB 2.0 and 3× 12V DC outputs on the mount for your cameras, focuser and filter wheel. iOptron lists the same 19.8 lb (9 kg) head weight and 69 lb payload as the HAE69C, so the computer comes built in without costing payload.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE69B-EC w\/ iMate:\u003c\/strong\u003e The iMate computer plus the high-precision RA encoder: a self-contained imaging platform that plate solves, schedules and tracks with real-time PEC without any external computer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE69 (Original):\u003c\/strong\u003e The first-generation HAE69 with a 19 lb (8.6 kg) head and periodic error of less than ±15 arcsec. It is controlled through the included Go2Nova® 8409 hand controller with a ~212,000-object database, which also provides built-in Wi-Fi, while a USB port handles computer control and firmware upgrades; power-down position memory is standard. It has neither the HAE69C's on-saddle ports nor the HAE69B's iMate computer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE69 w\/ iPolar (Original):\u003c\/strong\u003e The original HAE69 with the external iPolar electronic polar scope included for fast, accurate polar alignment from a PC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE69EC w\/ iPolar (Original):\u003c\/strong\u003e The original HAE69 with the high-precision RA encoder and real-time PEC, plus the included iPolar electronic polar scope.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eHAE69 vs. iOptron CEM70 and Other 70 lb-Class GEMs\u003c\/h3\u003e\n\u003cp\u003eConventional German equatorial mounts in the 70 lb payload class are proven platforms, often with a lower entry cost and a familiar design. The HAE69's strain wave drive changes how much you have to carry and set up.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight \u0026amp; Portability:\u003c\/strong\u003e iOptron's own CEM70 carries a similar payload on a 30 lb head and needs counterweights to balance it, and 70 lb-class GEMs typically call for 30-50 lbs of counterweights plus a shaft. The HAE69 handles 69 lbs on a head under 20 lbs with no counterweights at all.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetup:\u003c\/strong\u003e With nothing to balance, assembly is faster and physically far less demanding, which means more time imaging and less time wrestling heavy components in the dark.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive System:\u003c\/strong\u003e The CEM70 uses a well-regarded belt\/worm drive. The HAE69's strain wave gears offer zero backlash, and rely on the RA encoder (EC versions) or autoguiding for optimal tracking accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Control:\u003c\/strong\u003e The HAE69B's onboard iMate computer replaces the mini-PC, USB hub and power distribution box a traditional mount needs for the same level of integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between the HAE69 versions?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAll versions share the same \u003cstrong\u003e800:1 strain wave gears\u003c\/strong\u003e, \u003cstrong\u003e69 lb (31 kg)\u003c\/strong\u003e counterweight-free payload and 0° to 90° AZ\/EQ design. The \u003cstrong\u003eHAE69C\u003c\/strong\u003e has built-in Wi-Fi, USB-C and a DC 12V output plus USB-C port on the saddle, and needs no handset. The \u003cstrong\u003eHAE69B w\/ iMate\u003c\/strong\u003e adds an onboard computer running KStars\/Ekos with \u003cstrong\u003e1× USB 3.0, 2× USB 2.0 and 3× 12V DC outputs\u003c\/strong\u003e. \u003cstrong\u003eEC\u003c\/strong\u003e versions add a high-precision RA encoder with real-time PEC. The \u003cstrong\u003eoriginal HAE69\u003c\/strong\u003e versions have a 19 lb (8.6 kg) head and are controlled via the included Go2Nova® 8409 hand controller; the iPolar versions include the iPolar electronic polar scope, and the HAE69EC w\/ iPolar also adds the RA encoder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need counterweights for the HAE69?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. Every HAE69 version carries payloads up to \u003cstrong\u003e69 lbs (31 kg)\u003c\/strong\u003e without counterweights. For very large or off-balance instrument packages, the optional 10 lb (4.5 kg) counterweight and shaft increase maximum capacity to \u003cstrong\u003e79 lbs (36 kg)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does \"EC\" mean in the HAE69C-EC, HAE69B-EC and HAE69EC?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eEC stands for \u003cstrong\u003eEncoder\u003c\/strong\u003e. These versions add a \u003cstrong\u003ehigh-precision encoder on the RA axis\u003c\/strong\u003e that feeds real-time position data to the drive, enabling real-time periodic error correction. Tracking is significantly more accurate than the non-EC versions' \u003cstrong\u003e\u0026lt; ±15 arcsec\u003c\/strong\u003e periodic error, making unguided exposures of several minutes possible depending on focal length and polar alignment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the iMate computer on the HAE69B do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iMate is an open-source computer with Wi-Fi built into the mount, preloaded with \u003cstrong\u003eKStars\/Ekos\u003c\/strong\u003e and iPolarServer. It replaces a separate laptop or mini-PC at the telescope and provides \u003cstrong\u003eone USB 3.0 port, two USB 2.0 ports and three 12V DC outputs\u003c\/strong\u003e, so you can power and control your camera, focuser and filter wheel with short cables and run the whole session remotely. The HAE69C and original HAE69 versions do not include the iMate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the HAE69's electronic brake work?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhen the mount is powered on, the brake is disengaged. If power is turned off or lost, the \u003cstrong\u003eelectronic friction brake\u003c\/strong\u003e engages automatically and locks both axes. This prevents the telescope from swinging freely, which could otherwise happen because strain wave gears can be back-driven.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the HAE69 handle a Celestron C11 for imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eEasily. A C11 optical tube weighs around \u003cstrong\u003e27.5 lbs\u003c\/strong\u003e, well under the \u003cstrong\u003e69 lb\u003c\/strong\u003e counterweight-free capacity, leaving plenty of room for a guide scope, camera, filter wheel and other accessories. The \u003cstrong\u003e4.5°\/sec\u003c\/strong\u003e maximum slew speed quickly centers planets for high-magnification video, and EQ mode provides long-exposure tracking for deep-sky targets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat power supply does the HAE69 need in the field?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe HAE69C and HAE69B versions require \u003cstrong\u003eDC 12V, 6A\u003c\/strong\u003e through a 5.5mm\/2.1mm plug and draw about 1A while tracking and 1.6A during GoTo. The original HAE69 versions ship with a 12V\/5A adapter. The included AC adapters are for indoor use only, so in the field use a portable 12V DC battery pack or power tank rated for the mount: at least \u003cstrong\u003e6 amps\u003c\/strong\u003e for the HAE69C and HAE69B.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eStrain Wave Altazimuth\/Equatorial Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear System\u003c\/td\u003e\n\u003ctd\u003eStrain Wave Gear (RA \u0026amp; DEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReduction Ratio\u003c\/td\u003e\n\u003ctd\u003eRA 800:1, DEC 800:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear Period\u003c\/td\u003e\n\u003ctd\u003e270 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload (Counterweight-Free)\u003c\/td\u003e\n\u003ctd\u003e69 lbs (31 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload (with Counterweight)\u003c\/td\u003e\n\u003ctd\u003e79 lbs (36 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Head Weight\u003c\/td\u003e\n\u003ctd\u003e19.8 lbs (9 kg) with dovetail saddle (HAE69C and HAE69B versions); 19 lbs (8.6 kg) with dovetail saddle (Original HAE69 versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeriodic Error (PE)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; ± 15 arcsec (non-EC versions); real-time PEC via RA encoder (EC versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Precision Encoder\u003c\/td\u003e\n\u003ctd\u003eYes, RA axis (HAE69C-EC, HAE69B-EC w\/ iMate, HAE69EC w\/ iPolar); none on other versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Motor\u003c\/td\u003e\n\u003ctd\u003eStepper motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Slew Speed\u003c\/td\u003e\n\u003ctd\u003e4.5º\/sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatitude Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e0° to 90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAzimuth Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e± 8°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl System\u003c\/td\u003e\n\u003ctd\u003eGOTONOVA\/Commander (HAE69C versions); GOTONOVA\/Commander\/iMate (HAE69B versions); Go2Nova® 8409 hand controller (Original HAE69 versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Controller\u003c\/td\u003e\n\u003ctd\u003eGo2Nova® 8411 w\/OLED display, optional (HAE69C and HAE69B versions); Go2Nova® 8409 with ~212,000-object database, included (Original HAE69 versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard Computer\u003c\/td\u003e\n\u003ctd\u003eiMate (open source, with Wi-Fi, preloaded KStars\/Ekos and iPolarServer) (HAE69B versions only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eiMate Ports\u003c\/td\u003e\n\u003ctd\u003e1x USB 3.0, 2x USB 2.0, 3x DC 12V outputs (HAE69B versions only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-Saddle Ports\u003c\/td\u003e\n\u003ctd\u003eDC 12V output, USB-C port (HAE69C versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eUSB and built-in Wi-Fi (HAE69C versions); iMate and USB (HAE69B versions); USB and Wi-Fi via hand controller (Original HAE69 versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutoguide Port\u003c\/td\u003e\n\u003ctd\u003eST-4 compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003eDC 12V, 6A (5.5\/2.1mm plug) (HAE69C and HAE69B versions); DC 12V, 5A adapter output (Original HAE69 versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1A (Tracking), 1.6A (GoTo) (HAE69C and HAE69B versions); 0.6A (Tracking), 1.6A (GoTo) (Original HAE69 versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Adapter\u003c\/td\u003e\n\u003ctd\u003e100V ~ 240V (included, indoor use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower-Off Brake\u003c\/td\u003e\n\u003ctd\u003eElectronic friction brake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Saddle\u003c\/td\u003e\n\u003ctd\u003eVixen\/Losmandy dual saddle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolar Scope\u003c\/td\u003e\n\u003ctd\u003eiPolar electronic polar scope: included (HAE69 w\/ iPolar, HAE69EC w\/ iPolar); optional (all other versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Base Diameter\u003c\/td\u003e\n\u003ctd\u003e152mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure Material\u003c\/td\u003e\n\u003ctd\u003eAll metal, CNC machined, anodized black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight Shaft\u003c\/td\u003e\n\u003ctd\u003eOptional (SS Φ20X200mm, 3\/8\"-16 thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight\u003c\/td\u003e\n\u003ctd\u003eOptional (10 lbs \/ 4.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20ºC ~ 45ºC (HAE69C versions); -20ºC ~ 40ºC (HAE69B and Original HAE69 versions; original hand controller -10ºC ~ 40ºC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eHAE69 Mount Head (selected version)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAC Adapter (100V-240V, indoor use only)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCarrying Case\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eUSB-C Cable (computer connection \u0026amp; firmware upgrade)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (HAE69C and HAE69B versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eUSB Cable (computer connection \u0026amp; firmware upgrade)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Original versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGo2Nova® 8409 Hand Controller\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Original versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCoiled Control Cable (RJ11 to RJ11)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Original versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiPolar Electronic Polar Scope\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Original iPolar versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eMini-USB Cable for iPolar\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Original iPolar versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_HAE_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"HAE69C","offer_id":52917268283677,"sku":"IOP-HE692C","price":6481.0,"currency_code":"CAD","in_stock":true},{"title":"HAE69C-EC","offer_id":52917268316445,"sku":"IOP-HE694C","price":8189.0,"currency_code":"CAD","in_stock":true},{"title":"HAE69B w\/ iMate","offer_id":52917268349213,"sku":"IOP-HE692B","price":6817.0,"currency_code":"CAD","in_stock":true},{"title":"HAE69B-EC w\/ iMate","offer_id":52917268381981,"sku":"IOP-HE694B","price":8525.0,"currency_code":"CAD","in_stock":true},{"title":"HAE69 (Original)","offer_id":44988004663581,"sku":"IOP-HE692","price":5387.0,"currency_code":"CAD","in_stock":true},{"title":"HAE69 w\/ iPolar (Original)","offer_id":44988004696349,"sku":"IOP-HE693","price":5597.0,"currency_code":"CAD","in_stock":true},{"title":"HAE69EC w\/ iPolar (Original)","offer_id":44988004729117,"sku":"IOP-HE694","price":7557.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/IOP-HAE69.jpg?v=1684606566"},{"product_id":"hae29-dual-az-eq-swg-mount","title":"iOptron HAE29 Dual AZ\/EQ SWG Mount","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eZero-backlash strain wave gears in RA (480:1) and DEC (360:1)\u003c\/li\u003e\n\u003cli\u003e29.7 lbs (13.5 kg) payload without counterweights (29 lbs \/ 13 kg on HAE29B versions); 40 lbs (18 kg) with optional counterweight\u003c\/li\u003e\n\u003cli\u003eUltra-portable head: 8.15 lbs (3.7 kg) HAE29C and original HAE29, 8.6 lbs (3.9 kg) HAE29B w\/ iMate\u003c\/li\u003e\n\u003cli\u003eDual Alt-Azimuth\/Equatorial modes with 0° to 90° latitude range\u003c\/li\u003e\n\u003cli\u003eElectronic friction brake locks both axes when power is off\u003c\/li\u003e\n\u003cli\u003eHigh-precision RA encoder with real-time PEC (EC versions); onboard iMate computer with KStars\/Ekos (HAE29B versions)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron HAE29 Dual AZ\/EQ SWG Mount\u003c\/h2\u003e\n\u003cp\u003eThe iOptron HAE29 Dual AZ\/EQ SWG Mount puts strain wave gears on both axes to carry up to 29.7 lbs (13.5 kg) of telescope and camera without a counterweight, on a mount head that weighs just 8.15 lbs (3.7 kg). It works in both Alt-Azimuth and Equatorial modes from 0° to 90° latitude, slews at 6°\/sec and locks its axes with an electronic friction brake whenever power is cut, making it one of the most capable grab-and-go mounts for travel astrophotography and quick visual sessions. The HAE29 is offered in several versions: the current HAE29C with built-in Wi-Fi and USB-C, the HAE29B with an integrated iMate computer running KStars\/Ekos, EC versions of both with a high-precision RA encoder, and the original-generation HAE29, HAE29 w\/ iPolar and HAE29EC w\/ iPolar, controlled through an included Go2Nova® hand controller.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e29.7 lbs of Payload on an 8.15 lb Head: The Strain Wave Advantage\u003c\/h3\u003e\n\u003cp\u003eEvery HAE29 is built around separate strain wave gears for RA and DEC, driven by stepper motors through 480:1 and 360:1 reduction ratios. This compact, high-torque drive lets the 8.15 lb (3.7 kg) head of the HAE29C and original HAE29 carry 29.7 lbs (13.5 kg) with no counterweight or shaft, a 3.65 payload-to-weight ratio. The HAE29B, with its iMate computer built in, weighs 8.6 lbs (3.9 kg) and is rated for 29 lbs (13 kg), a 3.33 ratio. For heavier rigs, the optional 10 lb (4.5 kg) counterweight and Φ20×200mm shaft raise capacity to 40 lbs (18 kg) on every version.\u003c\/p\u003e\n\u003cp\u003eStrain wave gears have zero backlash, so the mount responds instantly to guide corrections. The HAE29C and HAE29B track with a native periodic error of less than 36 arcsec (\u0026lt; ±18 arcsec) over a 360-second gear period, a smooth, predictable error curve that standard autoguiding handles with ease. The all-metal, CNC-machined body is finished in anodized black and small enough to fit in a backpack for trips to dark-sky sites.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eDual AZ\/EQ Modes from 0° to 90° Latitude, with a Power-Off Brake\u003c\/h3\u003e\n\u003cp\u003eSet the latitude to 90° and the HAE29 becomes a simple up-down, left-right Alt-Azimuth mount for fast, no-polar-alignment visual sessions, planetary viewing and outreach. Tilt it to your latitude and it becomes a true equatorial mount for long-exposure astrophotography without field rotation. The 0° to 90° latitude range lets you polar align anywhere on Earth, including at the equator.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic friction brake:\u003c\/strong\u003e Strain wave gears can be back-driven, so every HAE29 engages a friction brake on both axes when power is turned off or lost, keeping your telescope from swinging into the tripod.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal saddle:\u003c\/strong\u003e The Vixen\/Losmandy dual saddle accepts both common dovetail styles without an adapter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTripod-ready base:\u003c\/strong\u003e The 102mm mounting base fits optional tripods and piers; the tripod is not included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast polar alignment:\u003c\/strong\u003e The iPolar electronic polar scope is included with the original HAE29 w\/ iPolar and HAE29EC w\/ iPolar, and available as an option for the other versions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eHigh-Precision RA Encoder: Real-Time PEC over the 360-Second Gear Period (EC Versions)\u003c\/h3\u003e\n\u003cp\u003eThe HAE29C-EC, HAE29B-EC w\/ iMate and original HAE29EC w\/ iPolar add a high-precision encoder on the Right Ascension axis. It constantly measures the mount's actual position and feeds corrections to the motor controller, enabling real-time periodic error correction (RPEC) across the 360-second gear period. The result is noticeably smoother tracking that can reduce, or with short to medium focal length optics even eliminate, the need for autoguiding.\u003c\/p\u003e\n\u003cp\u003eFor long-focal-length, long-exposure deep-sky work, autoguiding still pays off, but the EC versions' better baseline tracking means smaller guide corrections and tighter, rounder stars. Every HAE29 version keeps an ST-4 compatible autoguide port.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eControl Your Way: Wi-Fi, USB-C or an Onboard iMate with 3 DC Outputs\u003c\/h3\u003e\n\u003cp\u003eThe HAE29 has no required handset in its current generation. How you connect depends on the version:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE29C versions:\u003c\/strong\u003e Built-in Wi-Fi and USB-C in the mount. Control it wirelessly from a smartphone, tablet or PC with iOptron Commander, or over USB with ASCOM drivers and software like NINA, SGP or TheSkyX. The Go2Nova® 8411 handset is optional.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE29B versions:\u003c\/strong\u003e The integrated iMate is an open-source onboard computer preloaded with KStars\/Ekos. Connect to it over Wi-Fi and it runs GoTo, tracking, plate solving and imaging sequences directly from the mount, with 1× USB 3.0, 2× USB 2.0 and 3× 12V DC outputs for your camera, guider, focuser and filter wheel. One power cable to the mount, no cable drag and no laptop at the telescope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal versions:\u003c\/strong\u003e Controlled through the included Go2Nova® 8409 hand controller with a ~212,000-object database, which also provides the Wi-Fi and USB connections for Commander\/ASCOM on Windows, INDI on macOS or Raspberry Pi, and smartphone apps such as Commander Lite or SkySafari. Power-down position memory lets the mount resume after an abrupt power loss without realigning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll versions run on DC 12V, 5A and draw only 0.6A while tracking and 1A during GoTo slews, so they are easy to run from a 12V field battery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eChoose Your HAE29 Version\u003c\/h3\u003e\n\u003cp\u003eEvery HAE29 shares the same 480:1\/360:1 strain wave drive, 40 lb (18 kg) maximum payload with counterweight, 6°\/sec slewing, AZ\/EQ design and electronic friction brake. The versions differ in how the mount is controlled, which ports it provides, whether the RA encoder is fitted and, for the original generation, what comes in the box.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE29C:\u003c\/strong\u003e The lightest, most streamlined current model: an 8.15 lb (3.7 kg) head carrying 29.7 lbs (13.5 kg), with Wi-Fi and USB-C built into the mount and an optional handset. Ideal if you already control your rig with a laptop or mini-PC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE29C-EC:\u003c\/strong\u003e The HAE29C with the high-precision RA encoder and real-time PEC, for imagers who want the best tracking accuracy and less reliance on autoguiding from an ultra-light rig.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE29B w\/ iMate:\u003c\/strong\u003e Adds the iMate onboard computer with KStars\/Ekos, 1× USB 3.0, 2× USB 2.0 and 3× 12V DC outputs, replacing the separate control computer and power hub at the scope. The integrated electronics add 0.45 lb (0.2 kg), for an 8.6 lb (3.9 kg) head rated at 29 lbs (13 kg) without counterweight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE29B-EC w\/ iMate:\u003c\/strong\u003e The iMate computer plus the high-precision RA encoder: a self-contained imaging platform that plate solves, sequences and tracks with real-time PEC without any external computer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE29 (Original):\u003c\/strong\u003e The first-generation HAE29 with the same 8.15 lb (3.7 kg) head and 29.7 lb (13.5 kg) payload. It is operated through the included Go2Nova® 8409 hand controller, which also provides Wi-Fi and USB control, and has neither the C's in-mount Wi-Fi\/USB-C nor the B's iMate computer. Rated from -20°C to 40°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE29 w\/ iPolar (Original):\u003c\/strong\u003e The original HAE29 with the external iPolar electronic polar scope included for quick, accurate polar alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE29EC w\/ iPolar (Original):\u003c\/strong\u003e The original HAE29 with the high-precision RA encoder and real-time PEC, plus the included iPolar electronic polar scope.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eiOptron HAE29 vs. ZWO AM5: Payload, Weight and Onboard Computing\u003c\/h3\u003e\n\u003cp\u003eThe ZWO AM5 is the HAE29's closest rival among portable strain wave mounts. Both carry similar counterweight-free payloads, but they take different approaches to weight and system integration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePayload:\u003c\/strong\u003e The HAE29C and original HAE29 carry 29.7 lbs (13.5 kg) without a counterweight, and the HAE29B 29 lbs (13 kg), versus 28.6 lbs (13 kg) for the AM5. With a counterweight, the AM5 reaches 44 lbs against the HAE29's 40 lbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e At 8.15 to 8.6 lbs, the HAE29 head is significantly lighter than the AM5's 12.1 lb head, making it the easier mount to carry on a plane or hike to a dark site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard computing:\u003c\/strong\u003e The AM5 is built around the ASIAIR ecosystem and needs an external ASIAIR or mini-PC. The HAE29B versions integrate the iMate computer and power outputs into the mount, for a cleaner, self-contained rig.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTracking:\u003c\/strong\u003e The HAE29C and HAE29B are rated at \u0026lt; ±18 arcsec periodic error, versus \u0026lt; ±20 arcsec for the AM5, and the HAE29 line adds EC versions with a high-precision RA encoder and real-time PEC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you are already committed to ASIAIR or need the last few pounds of counterweighted capacity, the AM5 remains a strong choice. If the lightest possible head, an optional RA encoder or a built-in observatory computer matter more, the HAE29 is the better fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between the HAE29 versions?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAll versions share the same strain wave drive and AZ\/EQ design. The \u003cstrong\u003eHAE29C\u003c\/strong\u003e has Wi-Fi and USB-C built into the mount, weighs \u003cstrong\u003e8.15 lbs\u003c\/strong\u003e and carries \u003cstrong\u003e29.7 lbs\u003c\/strong\u003e. The \u003cstrong\u003eHAE29B w\/ iMate\u003c\/strong\u003e adds an onboard computer with KStars\/Ekos, \u003cstrong\u003e1× USB 3.0, 2× USB 2.0 and 3× 12V DC outputs\u003c\/strong\u003e, weighing \u003cstrong\u003e8.6 lbs\u003c\/strong\u003e with a \u003cstrong\u003e29 lb\u003c\/strong\u003e rating. \u003cstrong\u003eEC\u003c\/strong\u003e versions of either add a high-precision RA encoder with real-time PEC. The original-generation \u003cstrong\u003eHAE29\u003c\/strong\u003e, \u003cstrong\u003eHAE29 w\/ iPolar\u003c\/strong\u003e and \u003cstrong\u003eHAE29EC w\/ iPolar\u003c\/strong\u003e are controlled through an included Go2Nova® 8409 hand controller, with the iPolar electronic polar scope included on the latter two.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need a counterweight for the HAE29?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNot for most setups. The HAE29C and original HAE29 carry up to \u003cstrong\u003e29.7 lbs (13.5 kg)\u003c\/strong\u003e and the HAE29B up to \u003cstrong\u003e29 lbs (13 kg)\u003c\/strong\u003e with no counterweight. If your telescope and imaging train are heavier, the optional \u003cstrong\u003e10 lb (4.5 kg)\u003c\/strong\u003e counterweight and shaft raise capacity to \u003cstrong\u003e40 lbs (18 kg)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the RA encoder on the EC versions do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe HAE29C-EC, HAE29B-EC w\/ iMate and HAE29EC w\/ iPolar have a \u003cstrong\u003ehigh-precision encoder on the RA axis\u003c\/strong\u003e. It continuously measures tracking and feeds corrections to the motor, enabling \u003cstrong\u003ereal-time PEC\u003c\/strong\u003e across the \u003cstrong\u003e360-second\u003c\/strong\u003e gear period. Tracking is much smoother than the non-encoder versions, so with a short focal length refractor you can often shoot unguided or with minimal guide corrections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need an external computer like an ASIAIR with the HAE29B w\/ iMate?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The HAE29B versions include the \u003cstrong\u003eiMate onboard computer\u003c\/strong\u003e, preloaded with KStars\/Ekos. It controls GoTo slewing, tracking, plate solving and sequencing, and connects your cameras, focuser and filter wheel through \u003cstrong\u003e1× USB 3.0 and 2× USB 2.0 ports\u003c\/strong\u003e while powering them from \u003cstrong\u003e3× 12V DC outputs\u003c\/strong\u003e. The HAE29C and original versions have no onboard computer and are controlled from your own PC, tablet, phone or controller.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I control the HAE29 without a hand controller?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe HAE29C versions have \u003cstrong\u003ebuilt-in Wi-Fi\u003c\/strong\u003e and \u003cstrong\u003eUSB-C\u003c\/strong\u003e, so you can use iOptron Commander, ASCOM-compatible software such as NINA, SGP or TheSkyX, or smartphone apps with no handset at all (the Go2Nova® 8411 is optional). The HAE29B versions are run through the iMate over Wi-Fi. The original versions include the \u003cstrong\u003eGo2Nova® 8409\u003c\/strong\u003e hand controller, which provides their Wi-Fi and USB connections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the HAE29 handle an 8\" SCT for imaging galaxies like M51 or viewing Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. An 8\" SCT optical tube typically weighs 12-15 lbs, well within the \u003cstrong\u003e29 to 29.7 lb\u003c\/strong\u003e counterweight-free capacity of every version. For Jupiter, use AZ mode for a fast setup with no polar alignment. For the Whirlpool Galaxy (M51), switch to EQ mode and autoguide through the \u003cstrong\u003eST-4\u003c\/strong\u003e port; zero-backlash gears respond instantly to guide corrections, and EC versions add real-time PEC for even smoother tracking at long focal lengths.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the HAE29 handle cold Canadian winter nights?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The HAE29C and HAE29B are rated from \u003cstrong\u003e-20°C to 45°C\u003c\/strong\u003e, and the original versions from \u003cstrong\u003e-20°C to 40°C\u003c\/strong\u003e (their hand controller from -10°C). The all-metal, CNC-machined body stays rigid in the cold, and a low draw of \u003cstrong\u003e0.6A\u003c\/strong\u003e while tracking keeps battery demands modest.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eStrain Wave Altazimuth\/Equatorial Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear System\u003c\/td\u003e\n\u003ctd\u003eStrain wave gear (RA \u0026amp; DEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReduction Ratio\u003c\/td\u003e\n\u003ctd\u003eRA 480:1, DEC 360:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload (Counterweight-Free)\u003c\/td\u003e\n\u003ctd\u003e29.7 lbs (13.5 kg) (HAE29C, HAE29C-EC, Original versions); 29 lbs (13 kg) (HAE29B versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload (with Counterweight)\u003c\/td\u003e\n\u003ctd\u003e40 lbs (18 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight\u003c\/td\u003e\n\u003ctd\u003e8.15 lbs (3.7 kg) with dovetail saddle (HAE29C, HAE29C-EC, Original versions); 8.6 lbs (3.9 kg) with dovetail saddle (HAE29B versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload-to-Mount Weight Ratio\u003c\/td\u003e\n\u003ctd\u003e3.65 (HAE29C, HAE29C-EC, Original versions); 3.33 (HAE29B versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeriodic Error\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 36 arcsec (\u0026lt; ±18 arcsec) (HAE29C, HAE29B); real-time PEC with RA encoder (EC versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Precision Encoder\u003c\/td\u003e\n\u003ctd\u003eRA axis, real-time PEC (HAE29C-EC, HAE29B-EC w\/ iMate, HAE29EC w\/ iPolar); not fitted on other versions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear Period\u003c\/td\u003e\n\u003ctd\u003e360 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Motor\u003c\/td\u003e\n\u003ctd\u003eStepper motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Slew Speed\u003c\/td\u003e\n\u003ctd\u003e6°\/sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTracking\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatitude Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e0° to 90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAzimuth Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e± 7° (HAE29C, HAE29B); ± 5° (Original versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl System\u003c\/td\u003e\n\u003ctd\u003eGOTONOVA\/Commander (HAE29C, Original versions); GOTONOVA\/Commander\/iMate (HAE29B versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Controller\u003c\/td\u003e\n\u003ctd\u003eOptional Go2Nova® 8411 w\/ OLED display (HAE29C, HAE29B); Go2Nova® 8409 with ~212,000-object database, included (Original versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard Computer\u003c\/td\u003e\n\u003ctd\u003eiMate, open-source architecture, preloaded KStars\/Ekos (HAE29B versions only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eiMate Ports\u003c\/td\u003e\n\u003ctd\u003e1x USB 3.0, 2x USB 2.0, 3x DC 12V outputs (HAE29B versions only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eBuilt-in Wi-Fi and USB-C (HAE29C versions); iMate (Wi-Fi) and USB (HAE29B versions); Wi-Fi and USB via hand controller (Original versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutoguide Port\u003c\/td\u003e\n\u003ctd\u003eST-4 compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolar Scope\u003c\/td\u003e\n\u003ctd\u003eiPolar electronic polar scope, included (HAE29 w\/ iPolar and HAE29EC w\/ iPolar Original versions); optional (other versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eDC 12V, 5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.6A (Tracking), 1A (GoTo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Off Brake\u003c\/td\u003e\n\u003ctd\u003eElectronic friction brake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower-Down Memory\u003c\/td\u003e\n\u003ctd\u003eYes (Original versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Saddle\u003c\/td\u003e\n\u003ctd\u003eVixen \u0026amp; Losmandy dual saddle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure\u003c\/td\u003e\n\u003ctd\u003eAll metal, CNC machined, anodized black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Base Diameter\u003c\/td\u003e\n\u003ctd\u003e102mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 45°C (HAE29C, HAE29B); -20°C to 40°C, hand controller -10°C to 40°C (Original versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Upgradeable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight Shaft\u003c\/td\u003e\n\u003ctd\u003eOptional, SS Φ20X200mm, 3\/8\"-16 thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight\u003c\/td\u003e\n\u003ctd\u003eOptional, 10 lbs (4.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eHAE29 Mount Head with Vixen\/Losmandy Dual Saddle (version as ordered)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAC Adapter (100-240V)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCarrying Case\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eUSB-C Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (HAE29C versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eUSB Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Original versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGo2Nova® 8409 Hand Controller\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Original versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiPolar Electronic Polar Scope\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (HAE29 w\/ iPolar and HAE29EC w\/ iPolar Original versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_HAE_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"HAE29C","offer_id":52917266645277,"sku":"IOP-HE292C","price":3303.0,"currency_code":"CAD","in_stock":true},{"title":"HAE29C-EC","offer_id":52917266678045,"sku":"IOP-HE294C","price":5235.0,"currency_code":"CAD","in_stock":true},{"title":"HAE29B w\/ iMate","offer_id":52917266710813,"sku":"IOP-HE292B","price":3541.0,"currency_code":"CAD","in_stock":true},{"title":"HAE29B-EC w\/ iMate","offer_id":52917266743581,"sku":"IOP-HE294B","price":5459.0,"currency_code":"CAD","in_stock":true},{"title":"HAE29 (Original)","offer_id":44996073193757,"sku":"IOP-HE292","price":2797.0,"currency_code":"CAD","in_stock":true},{"title":"HAE29 w\/ iPolar (Original)","offer_id":44996073226525,"sku":"IOP-HE292A","price":2937.0,"currency_code":"CAD","in_stock":true},{"title":"HAE29EC w\/ iPolar (Original)","offer_id":44996073259293,"sku":"IOPHE294A","price":4687.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/HAE29a.jpg?v=1684770300"},{"product_id":"hae43-dual-az-eq-swg-mount","title":"iOptron HAE43 Dual AZ\/EQ SWG Mount","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e44 lbs (20 kg) payload without counterweights, 55 lbs (25 kg) with optional counterweight\u003c\/li\u003e\n\u003cli\u003eStrain wave gears on RA and DEC (640:1 \/ 480:1) with electronic friction brake\u003c\/li\u003e\n\u003cli\u003eCompact mount head: 12.6 lbs (5.7 kg) on C versions, 12.8 lbs (5.8 kg) on B and Original versions\u003c\/li\u003e\n\u003cli\u003eDual Alt-Azimuth (AZ) and Equatorial (EQ) modes with 6°\/sec GoTo slewing\u003c\/li\u003e\n\u003cli\u003eHigh-precision RA encoder with Realtime PEC (EC versions)\u003c\/li\u003e\n\u003cli\u003eIntegrated iMate computer with KStars\/Ekos and 3x 12V DC outputs (B versions)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron HAE43 Dual AZ\/EQ SWG Mount\u003c\/h2\u003e\n\u003cp\u003eThe iOptron HAE43 puts a 44 lb (20 kg) instrument payload on a mount head that weighs less than 13 lbs, with no counterweight or shaft required. Strain wave gears on both axes deliver high torque with zero backlash, an electronic friction brake holds your gear when power is cut, and dual Alt-Azimuth and Equatorial modes let the same mount serve a quick visual session or an all-night imaging run. The HAE43 is offered in several versions: the current-generation HAE43C with built-in Wi-Fi and USB-C, the HAE43B with an integrated iMate observatory computer, EC versions of both with a high-precision RA encoder, and the original-generation HAE43, HAE43 w\/ iPolar and HAE43EC w\/ iPolar, controlled through an included Go2Nova® hand controller.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eStrain Wave Gear Drive: 44 lbs on a Head Under 13 lbs\u003c\/h3\u003e\n\u003cp\u003eEvery HAE43 uses strain wave gear (SWG) drives on both the RA and DEC axes, with reduction ratios of 640:1 (RA) and 480:1 (DEC) and a long 270-second gear period. That torque is what lets the mount carry 44 lbs (20 kg) of telescope and cameras straight off the Vixen\/Losmandy dual saddle, with no counterweight to haul or balance. For larger optical tubes, an optional 10 lb (4.5 kg) counterweight and shaft raise the capacity to 55 lbs (25 kg).\u003c\/p\u003e\n\u003cp\u003eThe payload-to-mount weight ratio is 3.51 on the 12.6 lb (5.7 kg) HAE43C versions and 3.45 on the 12.8 lb (5.8 kg) HAE43B and original versions. Because the drive has no backlash, autoguiding corrections take effect immediately, and the smooth, slow error curve of the 270-second period is easy for guiding software to follow. The all-metal, CNC-machined body adds an electronic friction brake on both axes that stops movement safely during a planned or unplanned power interruption.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eDual AZ\/EQ Modes with 6°\/sec GoTo Slewing\u003c\/h3\u003e\n\u003cp\u003eThe HAE43 is two mounts in one, so you set it up for the night's goal rather than buying a second platform. In either mode the GoToNova\/Commander system slews at up to 6°\/sec to center targets quickly, and a level bubble speeds up setup.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquatorial (EQ) Mode:\u003c\/strong\u003e Tracks the sky's rotation without field rotation, the mode for long-exposure deep-sky imaging of targets like M31 or M42. The optional iPolar electronic polar scope (included with the original iPolar versions) makes polar alignment quick and accurate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlt-Azimuth (AZ) Mode:\u003c\/strong\u003e No polar alignment needed. Level the mount, align on a star and track the Moon, planets or bright deep-sky objects, ideal for visual sessions, outreach events and planetary work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComputer and App Control:\u003c\/strong\u003e ASCOM\/Commander on Windows, INDI drivers on macOS or a Raspberry Pi, and apps such as iOptron Commander Lite or SkySafari on a phone or tablet. An ST-4 compatible autoguide port is standard on every version.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eChoose Your HAE43 Version: C, B w\/ iMate, EC and Original\u003c\/h3\u003e\n\u003cp\u003eAll versions share the same 44 lb (20 kg) strain wave drive, 640:1 \/ 480:1 reduction, 270-second gear period, 6°\/sec slewing, dual saddle and electronic friction brake. They differ in how the mount is controlled, whether a computer is built in, whether an RA encoder is fitted, and which accessories are included.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE43C:\u003c\/strong\u003e The current-generation standard model and the lightest at 12.6 lbs (5.7 kg). The control board is built into the mount head, with Wi-Fi and USB-C for direct control from a computer, phone, tablet or dedicated astro-computer. The Go2Nova® 8411 OLED handset and iPolar are optional. Best if you already run your imaging from a laptop or mini-PC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHAE43B w\/ iMate:\u003c\/strong\u003e Same drive, plus an integrated iMate onboard computer preloaded with KStars\/Ekos and iPolarServer. The iMate adds 1x USB 3.0, 2x USB 2.0 and 3x DC 12V power outputs, alongside a USB-C port on the base, so cameras, filter wheel and accessories plug into the mount and run from a single 12V-5A input. The head weighs 12.8 lbs (5.8 kg), 0.2 lb (0.1 kg) more than the HAE43C. Best if you want to image without a separate laptop or controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Versions (HAE43C-EC, HAE43B-EC w\/ iMate):\u003c\/strong\u003e Add a high-precision RA encoder with Realtime PEC (RPEC), which measures the RA axis and corrects periodic error as it happens. Tracking is smooth enough that many imagers shoot unguided, and it eases the load on your autoguider at long focal lengths. Weight and features are otherwise the same as the matching non-EC model.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal Generation (HAE43, HAE43 w\/ iPolar, HAE43EC w\/ iPolar):\u003c\/strong\u003e The first HAE43 design, with the same 44 lb payload on a 12.8 lb (5.8 kg) head. Control runs through the included Go2Nova® 8409 hand controller (~212,000-object database), which provides the Wi-Fi and USB connection and power-down position memory. The HAE43 w\/ iPolar adds the iPolar electronic polar scope, and the HAE43EC w\/ iPolar combines iPolar with the high-precision RA encoder and Realtime PEC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eiMate Onboard Computer: 3x 12V Outputs and KStars\/Ekos (B Versions)\u003c\/h3\u003e\n\u003cp\u003eThe HAE43B and HAE43B-EC build an observatory controller into the mount. The iMate runs an open-source architecture with KStars\/Ekos preloaded, so you connect wirelessly from a laptop, tablet or smartphone and control the mount, cameras and accessories from one interface, with iPolarServer ready for the optional iPolar.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eData:\u003c\/strong\u003e 1x high-speed USB 3.0 port for the main imaging camera and 2x USB 2.0 ports for a guide camera, filter wheel or focuser.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 3x DC 12V outputs power those devices directly from the mount, cutting cable drag through the axes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimpler Field Setup:\u003c\/strong\u003e One DC 12V-5A cable to the mount powers the whole system, replacing a separate mini-PC or ASIAIR at the telescope.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eiOptron HAE43 vs. ZWO AM5: 44 lbs vs. 28.6 lbs Without Counterweights\u003c\/h3\u003e\n\u003cp\u003eThe ZWO AM5 is a popular strain wave mount, slightly lighter at 11 lbs and tightly integrated with the ZWO ASIAIR ecosystem. For users who need more capacity, the HAE43 has clear advantages:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher Native Payload:\u003c\/strong\u003e 44 lbs without a counterweight versus the AM5's 28.6 lbs, enough for an 8\" SCT or a 5\" refractor with a full imaging train.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher Maximum Payload:\u003c\/strong\u003e 55 lbs with a counterweight versus 44 lbs for the AM5.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Control Option:\u003c\/strong\u003e The HAE43B versions include the iMate computer and 3x 12V power outputs in the mount itself, where the AM5 needs an external controller such as an ASIAIR.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower-Off Protection:\u003c\/strong\u003e The HAE43's electronic friction brake locks both axes when power is removed, protecting your telescope and camera.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between the HAE43 versions?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAll versions carry \u003cstrong\u003e44 lbs (20 kg)\u003c\/strong\u003e without counterweights on the same strain wave drive. The \u003cstrong\u003eHAE43C\u003c\/strong\u003e has Wi-Fi and USB-C built into a \u003cstrong\u003e12.6 lb (5.7 kg)\u003c\/strong\u003e head. The \u003cstrong\u003eHAE43B w\/ iMate\u003c\/strong\u003e adds an onboard KStars\/Ekos computer with \u003cstrong\u003e1x USB 3.0, 2x USB 2.0 and 3x 12V DC outputs\u003c\/strong\u003e, at \u003cstrong\u003e12.8 lbs (5.8 kg)\u003c\/strong\u003e. \u003cstrong\u003eEC\u003c\/strong\u003e versions add a high-precision RA encoder with Realtime PEC. The \u003cstrong\u003eoriginal\u003c\/strong\u003e HAE43, HAE43 w\/ iPolar and HAE43EC w\/ iPolar are controlled through an included \u003cstrong\u003eGo2Nova® 8409\u003c\/strong\u003e hand controller, and the iPolar versions include the iPolar electronic polar scope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need counterweights with the HAE43?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNot for most setups. Any version carries up to \u003cstrong\u003e44 lbs (20 kg)\u003c\/strong\u003e with no counterweight or shaft. If your payload is heavier, add the optional \u003cstrong\u003e10 lb (4.5 kg)\u003c\/strong\u003e counterweight and Φ20x200mm shaft to raise the capacity to \u003cstrong\u003e55 lbs (25 kg)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the RA encoder on the EC versions do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe HAE43C-EC, HAE43B-EC w\/ iMate and HAE43EC w\/ iPolar have a \u003cstrong\u003ehigh-precision encoder on the RA axis\u003c\/strong\u003e that enables \u003cstrong\u003eRealtime PEC (RPEC)\u003c\/strong\u003e. It measures the axis continuously and corrects the gear's periodic error as it happens, rather than relying on the gears alone (iOptron rates the C and B drives at \u003cstrong\u003e\u0026lt; ±18 arcsec\u003c\/strong\u003e PE over the \u003cstrong\u003e270-second\u003c\/strong\u003e gear period). The result is smoother tracking, easier guiding at long focal lengths, and the option to image unguided.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I still need a laptop or ASIAIR with the HAE43B w\/ iMate?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The iMate comes preloaded with \u003cstrong\u003eKStars\/Ekos\u003c\/strong\u003e and iPolarServer, and you connect to it wirelessly from a laptop, tablet or smartphone. Your cameras and accessories plug into its \u003cstrong\u003eUSB 3.0 and two USB 2.0 ports\u003c\/strong\u003e and draw power from \u003cstrong\u003ethree 12V DC outputs\u003c\/strong\u003e. The HAE43C versions have no onboard computer, so they pair with your own PC, mini-PC or astro-computer over \u003cstrong\u003eUSB-C or Wi-Fi\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the HAE43 for both visual observing and deep-sky imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. For a quick look at Jupiter through an 8\" SCT, use \u003cstrong\u003eAlt-Azimuth (AZ) mode\u003c\/strong\u003e: level the mount, do a star alignment and start observing, with no polar alignment. For long exposures of the Andromeda Galaxy (M31) or the Orion Nebula (M42), switch to \u003cstrong\u003eEquatorial (EQ) mode\u003c\/strong\u003e and polar align. Both setups sit well within the \u003cstrong\u003e44 lb\u003c\/strong\u003e counterweight-free payload, and the \u003cstrong\u003e6°\/sec\u003c\/strong\u003e slew speed moves quickly between targets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I control the HAE43 from a computer or phone?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eOn the \u003cstrong\u003eHAE43C\u003c\/strong\u003e versions, connect over the mount's built-in \u003cstrong\u003eWi-Fi or USB-C\u003c\/strong\u003e. On the \u003cstrong\u003eHAE43B\u003c\/strong\u003e versions, use the \u003cstrong\u003eiMate\u003c\/strong\u003e (KStars\/Ekos) or the USB-C port on the base. On the \u003cstrong\u003eoriginal\u003c\/strong\u003e versions, Wi-Fi and USB are provided through the included \u003cstrong\u003eGo2Nova® 8409\u003c\/strong\u003e hand controller. Software options include ASCOM\/Commander on Windows, INDI drivers on macOS or a Raspberry Pi, and apps such as iOptron Commander Lite or SkySafari. An \u003cstrong\u003eST-4\u003c\/strong\u003e autoguide port is standard on all versions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat happens if the HAE43 loses power during a slew?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eEvery version has an \u003cstrong\u003eelectronic friction brake\u003c\/strong\u003e on both axes that engages when power is lost, stopping movement safely and protecting your telescope and camera from slips or impacts. The original versions also offer \u003cstrong\u003epower-down position memory\u003c\/strong\u003e, so the mount can resume a GoTo or continue tracking without realigning from the beginning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eStrain Wave Altazimuth\/Equatorial Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear System\u003c\/td\u003e\n\u003ctd\u003eStrain Wave Gear (RA and DEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReduction Ratio\u003c\/td\u003e\n\u003ctd\u003eRA 640:1, DEC 480:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear Period\u003c\/td\u003e\n\u003ctd\u003e270 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Motor\u003c\/td\u003e\n\u003ctd\u003eStepper motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload (without Counterweight)\u003c\/td\u003e\n\u003ctd\u003e44 lbs (20 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload (with Counterweight)\u003c\/td\u003e\n\u003ctd\u003e55 lbs (25 kg) with optional counterweight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight\u003c\/td\u003e\n\u003ctd\u003e12.6 lbs (5.7 kg) with dovetail saddle (HAE43C, HAE43C-EC); 12.8 lbs (5.8 kg) with dovetail saddle (HAE43B, HAE43B-EC and Original versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload-to-Mount Weight Ratio\u003c\/td\u003e\n\u003ctd\u003e3.51 (C versions); 3.45 (B and Original versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeriodic Error (PE)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 36 arcsec (\u0026lt; ±18 arcsec) (C and B versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Precision Encoder\u003c\/td\u003e\n\u003ctd\u003eYes, RA axis (EC versions only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePEC\u003c\/td\u003e\n\u003ctd\u003eRealtime PEC (EC versions only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl System\u003c\/td\u003e\n\u003ctd\u003eGoToNova \/ Commander\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Controller\u003c\/td\u003e\n\u003ctd\u003eOptional Go2Nova® 8411 OLED (C and B versions); Go2Nova® 8409 with ~212,000 objects database, included (Original versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuilt-in Computer\u003c\/td\u003e\n\u003ctd\u003eiMate (open source architecture), preloaded KStars\/Ekos and iPolarServer (B versions only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eiMate Ports\u003c\/td\u003e\n\u003ctd\u003e1x USB 3.0, 2x USB 2.0, 3x DC 12V outputs (B versions only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eUSB-C and Wi-Fi (C versions); iMate and USB-C (B versions); USB and Wi-Fi via hand controller (Original versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutoguide Port\u003c\/td\u003e\n\u003ctd\u003eYes (ST-4 compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Slew Speed\u003c\/td\u003e\n\u003ctd\u003e6°\/sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTracking\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eDC 12V-5A; 5.5\/2.1mm plug (C and B versions), 5.5\/2.5mm plug (Original versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.7A (Tracking), 1.2A (GoTo) (C and Original versions); 0.8A (Tracking), 1.3A (GoTo) (B versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Adapter\u003c\/td\u003e\n\u003ctd\u003e100V ~ 240V (included, indoor use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower-Off Brake\u003c\/td\u003e\n\u003ctd\u003eElectronic friction brake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Saddle\u003c\/td\u003e\n\u003ctd\u003eVixen\/Losmandy dual saddle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolar Scope\u003c\/td\u003e\n\u003ctd\u003eOptional iPolar electronic polar scope (external); included with HAE43 w\/ iPolar and HAE43EC w\/ iPolar (Original)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLevel Indicator\u003c\/td\u003e\n\u003ctd\u003eLevel bubble\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure Material\u003c\/td\u003e\n\u003ctd\u003eAll metal, CNC machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 45°C (C versions); -20°C to 40°C (B and Original versions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Upgrade\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight Shaft\u003c\/td\u003e\n\u003ctd\u003eOptional (SS Φ20x200mm, 3\/8\"-16 thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCounterweight\u003c\/td\u003e\n\u003ctd\u003eOptional (10 lbs \/ 4.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight \u0026amp; Dimensions\u003c\/td\u003e\n\u003ctd\u003e25 lbs, 17 x 16 x 10 in (HAE43C-EC and HAE43B-EC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eHAE43 Mount Head (Version as Ordered)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAC Adapter (100V-240V, 12V\/5A)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCarrying Case\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eUSB-C Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (C and B versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eUSB Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Original versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGo2Nova® 8409 Hand Controller\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Original versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCoiled Hand Controller Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Original versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiPolar Electronic Polar Scope with miniUSB Cable\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (Original iPolar versions)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_HAE_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"HAE43C","offer_id":52917267333405,"sku":"IOP-HE432C","price":4535.0,"currency_code":"CAD","in_stock":true},{"title":"HAE43C-EC","offer_id":52917267366173,"sku":"IOP-HE434C","price":6621.0,"currency_code":"CAD","in_stock":true},{"title":"HAE43B w\/ iMate","offer_id":52917267398941,"sku":"IOP-HE432B","price":4759.0,"currency_code":"CAD","in_stock":true},{"title":"HAE43B-EC w\/ iMate","offer_id":52917267431709,"sku":"IOP-HE434B","price":6845.0,"currency_code":"CAD","in_stock":true},{"title":"HAE43 (Original)","offer_id":44996174119197,"sku":null,"price":3917.0,"currency_code":"CAD","in_stock":true},{"title":"HAE43 w\/ iPolar (Original)","offer_id":44996174151965,"sku":null,"price":4057.0,"currency_code":"CAD","in_stock":true},{"title":"HAE43EC w\/ iPolar (Original)","offer_id":44996174184733,"sku":null,"price":5947.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/HAE43a.jpg?v=1684771145"},{"product_id":"haz31-strain-wave-alt-az","title":"iOptron HAZ31 Strain Wave Alt-Az","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e31 lb (14 kg) instrument payload capacity\u003c\/li\u003e\n\u003cli\u003e8.2 lb (3.7 kg) mount head weight\u003c\/li\u003e\n\u003cli\u003eDual-axis strain wave gear system with 480:1 reduction ratio\u003c\/li\u003e\n\u003cli\u003eGo2Nova controller with ~212,000 object database\u003c\/li\u003e\n\u003cli\u003eBuilt-in GPS and Wi-Fi for streamlined operation\u003c\/li\u003e\n\u003cli\u003eDual Vixen \u0026amp; Losmandy dovetail saddle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron HAZ31 Strain Wave Alt-Az Mount\u003c\/h2\u003e\n\u003cp\u003eThe iOptron HAZ31 Strain Wave Alt-Az Mount redefines grab-and-go astronomy by delivering a 31 lb payload capacity from a mount head that weighs only 8.2 lbs. This remarkable 3.78 payload-to-weight ratio is achieved through its dual-axis strain wave gear system, which features a 480:1 reduction ratio for precise, backlash-free tracking. With built-in GPS, Wi-Fi, and a Go2Nova controller holding a database of ~212,000 objects, the HAZ31 eliminates the complexity and weight of traditional setups, getting you observing in minutes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eStrain Wave Drivetrain: 480:1 Gearing with Zero Backlash\u003c\/h3\u003e\n\u003cp\u003eAt the core of the HAZ31 are strain wave gears on both axes, a technology originally developed for robotics that is perfectly suited for astronomy. This design provides exceptional torque and a high 480:1 reduction ratio from a compact, lightweight mechanism. For you, the observer, this means there is no backlash to manage and no need for periodic gear meshing adjustments, resulting in immediate response to GoTo commands and smooth, reliable tracking.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 3.78 Payload-to-Weight Ratio: Carry 31 lbs on an 8.2 lb Mount Head\u003c\/h3\u003e\n\u003cp\u003eThe single most compelling feature of the HAZ31 is its incredible portability. The mount head weighs a mere 8.2 lbs yet securely carries telescope packages up to 31 lbs, achieving an unmatched payload-to-weight ratio of 3.78. This completely eliminates the need for counterweights and heavy, cumbersome mount designs. You can now take a substantial refractor or Schmidt-Cassegrain to a dark sky site without dedicating your entire vehicle to astronomy gear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eIntegrated GoTo: Built-in GPS, WiFi, and a 212,000 Object Database\u003c\/h3\u003e\n\u003cp\u003eThe HAZ31 is engineered for rapid setup and modern control. Built-in GPS automatically detects your location and time, simplifying the initial alignment process. Onboard Wi-Fi allows for wireless control, reducing cable clutter at the telescope. The included Go2Nova 8409 hand controller gives you access to a ~212,000 object database and enables slewing at up to 8º per second to quickly move between targets.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-Metal Construction:\u003c\/strong\u003e The CNC-machined body ensures rigidity and durability for years of field use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Saddle:\u003c\/strong\u003e The Vixen and Losmandy compatible saddle accommodates a wide range of optical tubes without needing different adapters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic Brake:\u003c\/strong\u003e An electronic friction brake securely locks the axes when powered off, preventing your telescope from moving unexpectedly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eHAZ31 vs. Traditional GEMs: The Counterweight-Free Advantage\u003c\/h3\u003e\n\u003cp\u003eFor visual astronomy, the HAZ31 presents a clear advantage over German Equatorial Mounts (GEMs) in the same payload class. A traditional GEM capable of carrying 31 lbs would require a heavy mount head plus 15-20 lbs of counterweights, easily totaling over 40-50 lbs of equipment to set up. The 8.2 lb HAZ31 carries the same telescope with zero counterweights, making it faster to assemble, easier to transport, and far less physically demanding for a night of observing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main advantage of the iOptron HAZ31's strain wave design?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage is its extremely high payload-to-weight ratio of 3.78. The strain wave gear system allows the compact, 8.2 lb mount to carry a 31 lb payload without needing any counterweights. This makes it incredibly portable and quick to set up compared to conventional mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the iOptron HAZ31 handle an 8\" SCT for visual observing?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. A typical 8\" Schmidt-Cassegrain OTA weighs between 12-15 lbs, which is well under the HAZ31's 31 lb payload capacity. This combination creates a powerful and highly portable setup for visually observing planets like Jupiter and Saturn, or deep-sky targets like the Hercules Cluster (M13).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the iOptron HAZ31's portability compare to a GEM with a 31 lb payload?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe difference is dramatic. A German Equatorial Mount (GEM) supporting 31 lbs would typically have a head weight of 15-20 lbs and require an additional 15-20 lbs of counterweights. The HAZ31 provides the same capacity in a single 8.2 lb unit, cutting the total transport weight by more than 75%.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the iOptron HAZ31 need counterweights?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The high-torque strain wave gear system completely eliminates the need for counterweights or precise balancing. You can simply mount your telescope and begin observing, saving significant time and effort during setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do I need to power the iOptron HAZ31 mount in the field?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe mount requires a DC 12V power source capable of supplying at least 5A, connected via a standard 5.5\/2.1mm plug. A portable astronomy power tank or a deep-cycle battery is the ideal solution for field use. An AC adapter is included for indoor or backyard use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I do long-exposure astrophotography with the alt-azimuth iOptron HAZ31?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAs an alt-azimuth mount, the HAZ31 is primarily designed for visual astronomy and short-exposure imaging of the Moon and planets. Long-exposure deep-sky astrophotography requires an equatorial mount to prevent field rotation. While the HAZ31 tracks objects across the sky, it does not correct for this rotation, which would cause stars to trail in exposures longer than a few seconds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eStrain Wave Altazimuth Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive System\u003c\/td\u003e\n\u003ctd\u003eStrain Wave Gear (RA \u0026amp; DEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReduction Ratio\u003c\/td\u003e\n\u003ctd\u003e480:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload\u003c\/td\u003e\n\u003ctd\u003e31 lbs (14 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight\u003c\/td\u003e\n\u003ctd\u003e8.2 lbs (3.7 kg) with dovetail saddle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload to Mount Weight Ratio\u003c\/td\u003e\n\u003ctd\u003e3.78\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Motor\u003c\/td\u003e\n\u003ctd\u003eStepper motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure\u003c\/td\u003e\n\u003ctd\u003eAll metal, CNC machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Saddle\u003c\/td\u003e\n\u003ctd\u003eVixen \u0026amp; Losmandy Dual Saddle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl System\u003c\/td\u003e\n\u003ctd\u003eGoToNova \/ Commander\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Controller\u003c\/td\u003e\n\u003ctd\u003eGo2Nova® 8409\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObject Database\u003c\/td\u003e\n\u003ctd\u003e~212,000 objects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Slew Speed\u003c\/td\u003e\n\u003ctd\u003e8º\/sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPS\u003c\/td\u003e\n\u003ctd\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWi-Fi\u003c\/td\u003e\n\u003ctd\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Port\u003c\/td\u003e\n\u003ctd\u003eUSB (via Hand Controller)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003eDC 12V, 5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.6A (Tracking), 1A (GoTo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Off Brake\u003c\/td\u003e\n\u003ctd\u003eElectronic friction brake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLevel Indicator\u003c\/td\u003e\n\u003ctd\u003eBubble level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Upgradeable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20ºC ~ 40ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eHAZ31 Strain Wave Alt-Az Mount Head\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eGo2Nova 8409 Hand Controller\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAC Power Adapter (100V-240V)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.ioptron.com\/category-s\/133.htm\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44996356342045,"sku":"HZ312","price":2937.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/HAZ31a.jpg?v=1684772571"},{"product_id":"haz46-alt-az-strain-wave-mount","title":"iOptron HAZ46 Alt-Az Strain Wave Mount","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSupports a 44 lbs (20 kg) payload without counterweights\u003c\/li\u003e\n\u003cli\u003eLightweight mount head weighs only 12.3 lbs (5.6 kg)\u003c\/li\u003e\n\u003cli\u003eStrain wave gear system with 640:1 reduction ratio\u003c\/li\u003e\n\u003cli\u003eInternal 11.1V, 4.4AH rechargeable Li-ion battery\u003c\/li\u003e\n\u003cli\u003eGo2Nova® 8409 controller with ~212,000 object database\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron HAZ46 Alt-Az Strain Wave Mount\u003c\/h2\u003e\n\u003cp\u003eThe iOptron HAZ46 Alt-Az Strain Wave Mount leverages a high-resolution strain wave gear system to support a 44 lb payload on a mount head that weighs only 12.3 lbs. This delivers an exceptional payload-to-weight ratio of 3.57, eliminating the need for counterweights entirely. The internal 11.1V, 4.4AH rechargeable battery and built-in GPS create a completely self-contained grab-and-go system for serious visual astronomy, while the Go2Nova 8409 controller puts a database of ~212,000 objects at your fingertips.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eStrain Wave Gearing: A 44 lb Payload on a 12.3 lb Mount\u003c\/h3\u003e\n\u003cp\u003eAt the core of the HAZ46 are dual strain wave gears on both axes, providing the torque and precision needed to handle heavy optical tubes without counterweights. With a 640:1 reduction ratio, the stepper motors execute quiet, precise movements, slewing at up to 6º\/sec between targets and tracking smoothly with a power consumption of just 0.7A. This technology makes setting up a large refractor or SCT a single-trip affair from your car to the observing site.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eField-Ready Design: 4.4AH Internal Battery, GPS, and Wi-Fi\u003c\/h3\u003e\n\u003cp\u003eThe HAZ46 is engineered for rapid deployment and cable-free operation. A built-in 11.1V, 4.4AH rechargeable Li-ion battery powers the mount for an entire observing session, while integrated GPS automatically supplies the time, date, and location to the hand controller for faster alignment. Built-in Wi-Fi enables direct connection to planetarium software on your smartphone or tablet, offering a modern, streamlined control interface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eGo2Nova Controller: Navigating ~212,000 Objects\u003c\/h3\u003e\n\u003cp\u003eThe included Go2Nova 8409 hand controller is your command center for exploring the night sky. Its extensive database of ~212,000 objects includes planets, stars, nebulae, galaxies, and clusters, ensuring you always have a new target to explore. The intuitive menu system makes alignment and object selection straightforward, even for users new to GoTo systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eMechanical Integrity: Dual Saddle and -20°C Operation\u003c\/h3\u003e\n\u003cp\u003eConstructed from CNC-machined, all-metal components, the HAZ46 is built for durability and can operate in temperatures as low as -20ºC. An electronic friction brake engages when power is off, preventing your telescope from moving unexpectedly while changing eyepieces or accessories. The mount includes a dual Vixen\/Losmandy saddle for broad compatibility, though for longer refractors or OTAs approaching the 44 lb payload limit, an aftermarket saddle can provide enhanced stability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eHAZ46 vs. AZMP: Choosing Your Alt-Az Mount\u003c\/h3\u003e\n\u003cp\u003eThe HAZ46 is often compared to iOptron's AZ Mount Pro. The choice depends on your primary use case.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eiOptron AZ Mount Pro Advantage:\u003c\/strong\u003e The AZMP is renowned for its exceptional GoTo pointing accuracy, often making it a preferred choice for users who prioritize dead-center target acquisition above all else.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eiOptron HAZ46 Advantage:\u003c\/strong\u003e The HAZ46's strain wave gearing gives it a decisive edge in portability and capacity, supporting a 44 lb payload versus the AZMP's 33 lbs, all on a lighter mount head. Its internal battery, quiet slewing, and lack of counterweights make it the superior \"grab-and-go\" solution for heavy instruments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main advantage of the iOptron HAZ46's strain wave gear system?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage is a very high payload-to-weight ratio. The \u003cstrong\u003estrain wave gears\u003c\/strong\u003e generate enough torque to handle a \u003cstrong\u003e44 lb payload\u003c\/strong\u003e without needing any counterweights, all on a mount head that weighs only \u003cstrong\u003e12.3 lbs\u003c\/strong\u003e. This makes it exceptionally portable and easy to set up compared to traditional mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the iOptron HAZ46 handle a Celestron C11 for visual observing?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, comfortably. A standard Celestron C11 optical tube weighs around 27.5 lbs, which is well within the \u003cstrong\u003e44 lb (20 kg) payload capacity\u003c\/strong\u003e of the HAZ46. The mount's electronic friction brake also ensures the telescope remains stationary when you swap out heavy 2-inch eyepieces or other accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow long will the HAZ46's internal battery last during a typical session?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile an exact duration depends on usage, we can estimate based on the power consumption. The mount uses \u003cstrong\u003e0.7A while tracking\u003c\/strong\u003e and \u003cstrong\u003e1.2A during GoTo slewing\u003c\/strong\u003e. The \u003cstrong\u003e4.4AH battery\u003c\/strong\u003e should provide several hours of continuous operation, with longer life for sessions focused on observing single objects (mostly tracking) and slightly less for sessions involving frequent slewing across the sky.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need to purchase counterweights for the iOptron HAZ46?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The strain wave gear drive provides sufficient torque to handle the full \u003cstrong\u003e44 lb payload\u003c\/strong\u003e without the need for any counterweights or shafts. This significantly reduces the total weight and complexity of your setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do I need to control the iOptron HAZ46 wirelessly?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNothing extra is required. The HAZ46 has \u003cstrong\u003ebuilt-in Wi-Fi\u003c\/strong\u003e, allowing it to connect directly to a smartphone, tablet, or computer running compatible planetarium software. This lets you control the mount without being tethered to the hand controller.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the HAZ46 perform for outreach events with a 120mm refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe HAZ46 is an excellent choice for outreach. Its low weight (\u003cstrong\u003e12.3 lbs\u003c\/strong\u003e) and internal battery make for a fast, hassle-free setup. The stepper motors are very quiet when slewing, which is less distracting for crowds. Most importantly, the \u003cstrong\u003eelectronic friction brake\u003c\/strong\u003e provides an added layer of safety, ensuring the telescope won't swing freely if accidentally bumped or when power is off.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eStrain Wave Altazimuth Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRA Gear System\u003c\/td\u003e\n\u003ctd\u003eStrain Wave Gear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDEC Gear System\u003c\/td\u003e\n\u003ctd\u003eStrain Wave Gear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReduction Ratio\u003c\/td\u003e\n\u003ctd\u003e640:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload\u003c\/td\u003e\n\u003ctd\u003e44 lbs (20 kg), no counterweight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight\u003c\/td\u003e\n\u003ctd\u003e12.3 lbs (5.6 kg) with dovetail saddle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload to Mount Weight Ratio\u003c\/td\u003e\n\u003ctd\u003e3.57\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Motor\u003c\/td\u003e\n\u003ctd\u003eStepper motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlew Speed\u003c\/td\u003e\n\u003ctd\u003eUp to 6º\/sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl System\u003c\/td\u003e\n\u003ctd\u003eGoToNova \/ Commander\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Controller\u003c\/td\u003e\n\u003ctd\u003eGo2Nova® 8409 with ~212,000 objects database\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTracking\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.7A (Tracking), 1.2A (GOTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003eBuilt-in rechargeable Li-ion (11.1V, 4.4AH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Charger\u003c\/td\u003e\n\u003ctd\u003e100-240V AC input \/ 12.6V DC 2A output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Off Brake\u003c\/td\u003e\n\u003ctd\u003eElectronic friction brake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPS\u003c\/td\u003e\n\u003ctd\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWi-Fi\u003c\/td\u003e\n\u003ctd\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Port\u003c\/td\u003e\n\u003ctd\u003eWi-Fi and USB (via Hand Controller)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Upgrade\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Saddle\u003c\/td\u003e\n\u003ctd\u003eVixen \u0026amp; Losmandy Dual Saddle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure Material\u003c\/td\u003e\n\u003ctd\u003eAll metal, CNC machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Finish\u003c\/td\u003e\n\u003ctd\u003eAnodized black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLevel Indicator\u003c\/td\u003e\n\u003ctd\u003eLevel bubble\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20ºC ~ 40ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_HAE_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.ioptron.com\/category-s\/133.htm\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":44996537090333,"sku":"IOP-HZ462","price":3989.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/HAZ46a.jpg?v=1684774019"},{"product_id":"ioptron-precision-az-eq-base","title":"iOptron Precision AZ\/EQ Base","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eFull 0º to 90º latitude adjustment range\u003c\/li\u003e\n\u003cli\u003eFine ±5º azimuth adjustment for precise polar alignment\u003c\/li\u003e\n\u003cli\u003eStandard Vixen-type dovetail saddle\u003c\/li\u003e\n\u003cli\u003eUniversal 3\/8” threaded socket fits most photo tripods\u003c\/li\u003e\n\u003cli\u003eWeighs only 1.7 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Precision AZ\/EQ Base\u003c\/h2\u003e\n\u003cp\u003eThe iOptron Precision AZ\/EQ Base transforms a standard photo tripod into a solid platform for portable astrophotography, offering a full 0º to 90º latitude adjustment range and ±5º of fine azimuth control. This compact 1.7 lbs base features an 80 mm diameter for stability and provides the precise, repeatable adjustments necessary for accurate polar alignment with lightweight star trackers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e0º to 90° Latitude Range: Precision Polar Alignment Anywhere\u003c\/h3\u003e\n\u003cp\u003eThe base's primary function is to enable exact polar alignment, and its expansive 0º to 90º latitude range ensures it can be used anywhere on Earth, from the equator to the poles. Once your tripod is level, using the integrated bubble level, you can set your precise latitude. The most critical feature for astrophotography is the ±5º azimuth adjustment, which allows you to make fine left-right corrections to zero in on the celestial pole without having to move your tripod legs, eliminating a common source of setup frustration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eVixen Saddle \u0026amp; 3\/8” Socket: Universal Tracker and Tripod Fit\u003c\/h3\u003e\n\u003cp\u003eThis base is engineered for broad compatibility with common astro-imaging gear. The standard 3\/8” threaded socket on its underside mounts securely to nearly any modern photo or video tripod. The top features a Vixen-type dovetail saddle, the industry standard for lightweight star trackers like the iOptron SkyGuider Pro and SkyHunter, as well as many small refractors and telephoto lens plates. This compact 1.7 lbs base is designed for portability and is best paired with these setups, not heavy observatory-class mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat tripods are compatible with the iOptron Precision AZ\/EQ Base?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron Precision AZ\/EQ Base features a standard \u003cstrong\u003e3\/8” threaded socket\u003c\/strong\u003e, making it compatible with the vast majority of modern photographic and video tripods. This allows you to use your existing heavy-duty photo tripod as a stable foundation for your star tracker.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the iOptron Precision AZ\/EQ Base at the equator for polar alignment?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The base has a full latitude adjustment range from \u003cstrong\u003e0º to 90º\u003c\/strong\u003e. This means you can set it to 0º for use at the equator or any other latitude, making it a truly global solution for portable astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ±5º azimuth adjustment on the iOptron Precision AZ\/EQ Base improve astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e±5º azimuth adjustment\u003c\/strong\u003e is crucial for dialing in the final, most precise stage of polar alignment. After getting close by moving the tripod, these fine controls let you move the mount left or right in tiny increments to place Polaris exactly where it needs to be in your polar scope. This prevents you from having to \"kick\" a tripod leg, which often overshoots the target and forces you to start over.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm trying to align my SkyGuider Pro on Polaris. How does the iOptron AZ\/EQ Base help?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron Precision AZ\/EQ Base is the ideal partner for a SkyGuider Pro. First, use the built-in \u003cstrong\u003ebubble level\u003c\/strong\u003e to ensure your tripod is perfectly horizontal. Then, use the large latitude scale to set the base to your location's latitude. Finally, use the smooth azimuth and altitude knobs to make the fine adjustments needed to place Polaris in the correct position in the polar scope reticle, resulting in a much faster and more accurate alignment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the iOptron Precision AZ\/EQ Base for alt-azimuth viewing with a small Vixen-mount refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. By setting the latitude to 90º, the base functions as a simple alt-azimuth mount. You can attach a small telescope with a Vixen dovetail bar for quick, grab-and-go terrestrial or astronomical viewing, using the azimuth and altitude knobs for manual slewing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat iOptron trackers is the Precision AZ\/EQ Base designed for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile compatible with any tracker that uses a Vixen-style dovetail and a 3\/8\" tripod socket, the iOptron Precision AZ\/EQ Base is an excellent upgrade for iOptron's own \u003cstrong\u003eSkyGuider Pro\u003c\/strong\u003e and \u003cstrong\u003eSkyHunter\u003c\/strong\u003e mounts, providing a much more stable and precise alignment platform than a standard ball head.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Saddle\u003c\/td\u003e\n\u003ctd\u003eVixen-type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Base Diameter\u003c\/td\u003e\n\u003ctd\u003eΦ80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod Mounting Socket\u003c\/td\u003e\n\u003ctd\u003e3\/8” threaded socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatitude Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e0º ~ 90º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAzimuth Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e±5º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLevel Indicator\u003c\/td\u003e\n\u003ctd\u003eLevel bubble\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight \/ Dimensions\u003c\/td\u003e\n\u003ctd\u003e1.7 lbs, 4 x 4 x 4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiOptron Precision AZ\/EQ Base\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":45012795490589,"sku":"IOP-3328","price":363.0,"currency_code":"CAD","in_stock":true}]},{"product_id":"skyhunter-extention-pier","title":"SkyHunter Extention Pier","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eIncreases mount head height for improved clearance\u003c\/li\u003e\n\u003cli\u003ePrevents longer telescopes from striking tripod legs\u003c\/li\u003e\n\u003cli\u003eRaises eyepiece to a more comfortable viewing height\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for the iOptron SkyHunter mount\u003c\/li\u003e\n\u003cli\u003eImproves ergonomics for taller observers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eSkyHunter Extension Pier\u003c\/h2\u003e\n\u003cp\u003eThe iOptron SkyHunter Extension Pier is the essential accessory for observers using longer optical tubes, such as refractors, on the SkyHunter mount. It elevates the mount head to provide critical clearance, preventing your telescope from striking the tripod legs when aimed at or near the zenith. This simple addition also raises the eyepiece to a more comfortable height, reducing strain during long observing sessions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePrevent OTA Collisions with the iOptron SkyHunter Mount\u003c\/h3\u003e\n\u003cp\u003eThe primary benefit of the SkyHunter Extension Pier is creating physical space between a longer telescope and the tripod. When you slew a refractor towards objects high overhead, the tube's length can cause it to collide with a tripod leg, limiting your viewing window. By installing the pier, you gain the necessary clearance to track objects smoothly across the meridian without interruption.\u003c\/p\u003e\n\u003cp\u003eBeyond preventing collisions, the added height significantly improves observing ergonomics, especially for taller users. Instead of crouching or kneeling to look through the eyepiece at zenith, the pier brings the telescope to a more natural viewing position. While adding any extension can introduce a small amount of flexure, this pier is engineered by iOptron to maintain a solid foundation for visual use and wide-field imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main purpose of the iOptron SkyHunter Extension Pier?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe SkyHunter Extension Pier is designed to raise the height of the SkyHunter mount head. This serves two key purposes: it \u003cstrong\u003eprevents longer telescopes\u003c\/strong\u003e, like refractors, from hitting the tripod legs when pointing at high altitudes, and it \u003cstrong\u003eraises the eyepiece\u003c\/strong\u003e to a more comfortable viewing height for the observer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the SkyHunter Extension Pier prevent my 80mm refractor from hitting the tripod?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this is precisely the scenario the pier is designed to solve. It provides the necessary clearance for longer optical tubes, such as 80mm or 100mm refractors, to track objects high in the sky without the risk of the tube striking the tripod legs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the SkyHunter Extension Pier compatible with other iOptron mounts like the SkyGuider Pro?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. This extension pier is specifically machined to fit the mechanical interface of the iOptron SkyHunter mount. It is not compatible with other models like the SkyGuider Pro or SkyTracker series, which have different base dimensions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes adding the SkyHunter Extension Pier affect the mount's stability?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAny extension between a tripod and a mount can potentially introduce a small amount of flexure. However, this pier is designed by iOptron to integrate securely with the SkyHunter mount, minimizing any impact on stability for visual observation and portable, wide-field imaging setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow is the SkyHunter Extension Pier installed?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eInstallation is straightforward. The pier is designed to be placed directly between the top of the SkyHunter tripod and the base of the SkyHunter mount head, typically using the existing mounting hardware.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eAs a taller observer, will the SkyHunter Extension Pier make viewing the Orion Nebula (M42) easier?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. When a target like the Orion Nebula (M42) is near the meridian and high in the sky, observing can be uncomfortable. By raising the eyepiece height, the extension pier reduces the need to bend or crouch, allowing for more comfortable and sustainable viewing sessions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":45043720028445,"sku":"IOP-8041","price":95.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron-Pier-Extension-SkyHunter.jpg?v=1685477384"},{"product_id":"ioptron-150mm-f-4-imaging-newtonian","title":"iOptron 150mm f\/4 Imaging Newtonian","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e150mm (6\") Newtonian Reflector\u003c\/li\u003e\n\u003cli\u003e600mm Focal Length\u003c\/li\u003e\n\u003cli\u003eFast f\/4 Focal Ratio\u003c\/li\u003e\n\u003cli\u003e10:1 Dual-Speed Crayford Focuser\u003c\/li\u003e\n\u003cli\u003eOTA Weight: 9 lbs. 10 oz.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron 150mm f\/4 Imaging Newtonian\u003c\/h2\u003e\n\u003cp\u003eThe iOptron 150mm f\/4 Imaging Newtonian is engineered for one primary purpose: capturing wide-field deep-sky images with minimal exposure time. Its 150mm aperture gathers significant light, while the fast f\/4 focal ratio and 600mm focal length create a bright, expansive field of view ideal for large nebulae and galaxies. Weighing just 9 lbs. 10 oz., this optical tube assembly (OTA) is built to perform on a wide range of mid-sized equatorial mounts without demanding observatory-class capacity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eFast f\/4 Optics: 150mm Aperture for Wide-Field Imaging\u003c\/h3\u003e\n\u003cp\u003eThe optical system's f\/4 focal ratio is its defining feature, allowing you to collect four times the light in a given period compared to an f\/8 system of the same aperture. This dramatic reduction in exposure time means you can capture fainter details in objects like the North American Nebula (NGC 7000) or the Andromeda Galaxy (M31) before tracking errors or skyglow can degrade the image. The 600mm focal length is a sweet spot, providing enough image scale to resolve details in star clusters while being wide enough to frame entire nebular complexes with a typical APS-C or smaller sensor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eImaging-Ready Mechanics: A 10:1 Focuser in a 9 lb. OTA\u003c\/h3\u003e\n\u003cp\u003eAchieving critical focus is non-negotiable with a fast optical system, and the included 10:1 dual-speed Crayford focuser provides the necessary precision for the task. The fine-focus knob allows for minute adjustments, ensuring your stars are perfectly sharp. At a manageable 22 inches in length and a weight of 9 lbs. 10 oz., this OTA pairs well with modern, transportable equatorial mounts. A 2-inch, 35mm long extension tube is included to help achieve the correct spacing for various cameras and accessories.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComa Correction (Required):\u003c\/strong\u003e Like all fast Newtonian reflectors, this f\/4 optical system will exhibit coma at the edges of the field. A third-party coma corrector is essential to achieve sharp, point-like stars across your entire imaging sensor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Hardware (Required):\u003c\/strong\u003e This is an optical tube assembly only. You will need to supply your own tube rings and a dovetail mounting bar appropriate for your equatorial mount.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount is needed for the iOptron 150mm f\/4 Newtonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith an OTA weight of 9 lbs. 10 oz., you should use a German Equatorial Mount with a payload capacity of at least 20-25 lbs for imaging. This ensures stability and tracking accuracy. Mounts like the iOptron GEM28 or CEM26, or other similar-class mounts, are a good match.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I absolutely need a coma corrector with this iOptron f\/4 telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. For astrophotography, a coma corrector is considered an essential accessory for any Newtonian telescope with a focal ratio of f\/5 or faster. Without one, stars towards the edge of your images will appear elongated or comet-shaped. A corrector will ensure your stars are round and sharp across the entire frame.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the iOptron 150mm f\/4 perform on the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis telescope is exceptionally well-suited for imaging the Andromeda Galaxy. Its 600mm focal length, when paired with a common APS-C sensor, can frame the entire galaxy, including its faint outer arms and satellite galaxies M32 and M110. The fast f\/4 optics will help you capture significant detail and color in the dust lanes with relatively short sub-exposures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the iOptron 150mm f\/4 good for viewing or imaging planets like Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile you can certainly see planets with this telescope, it is not its primary design. The short 600mm focal length is optimized for wide-field deep-sky objects, not high-magnification planetary work. To get a detailed view of Jupiter's cloud bands or Saturn's rings, you would need to use a high-quality 3x or 5x Barlow lens to increase the effective focal length.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the included 2\" extension tube for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe included 35mm long, 2\" diameter extension tube is used to help your camera reach focus. Different cameras (DSLR, mirrorless, dedicated astronomy cameras) have different sensor depths. The extension tube adds extra length to the focuser drawtube, ensuring you have enough \"out-travel\" to achieve a sharp focus with your specific imaging setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes this iOptron imaging newtonian come with tube rings and a dovetail bar?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this product is the optical tube assembly (OTA) only. It does not include tube rings or a dovetail mounting bar. You will need to purchase these items separately based on the 7-inch outside diameter of the tube and the type of saddle plate on your mount (Vixen-style or Losmandy-style).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eNewtonian Reflector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Aperture\u003c\/td\u003e\n\u003ctd\u003e150mm (6\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e600mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e10:1 Dual-Speed Crayford\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Length\u003c\/td\u003e\n\u003ctd\u003e22 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Outside Diameter\u003c\/td\u003e\n\u003ctd\u003e7 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Weight\u003c\/td\u003e\n\u003ctd\u003e9 lbs. 10 oz.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Extension Tube\u003c\/td\u003e\n\u003ctd\u003e2\" Diameter, 35mm Length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e17 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e26 x 15 x 10 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e150mm f\/4 Imaging Newtonian OTA\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2\" Extension Tube (35mm)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":47391546769693,"sku":"IOP-6311","price":641.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron-150mm-imaging-newtonian.jpg?v=1704394648"},{"product_id":"ioptron-200mm-f-4-imaging-newtonian","title":"iOptron 200mm f\/4 Imaging Newtonian","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e200mm (8\") Newtonian Reflector\u003c\/li\u003e\n\u003cli\u003e800mm Focal Length\u003c\/li\u003e\n\u003cli\u003eFast f\/4 Focal Ratio\u003c\/li\u003e\n\u003cli\u003e10:1 Dual-Speed Crayford Focuser\u003c\/li\u003e\n\u003cli\u003eOTA Weight: 20 lbs 6 oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron 200mm f\/4 Imaging Newtonian\u003c\/h2\u003e\n\u003cp\u003eThe iOptron 200mm f\/4 Imaging Newtonian combines a large 200mm aperture with a fast 800mm focal length, creating an f\/4 optical system designed for deep-sky astrophotography. Weighing in at 20 lbs 6 oz, this Optical Tube Assembly (OTA) is built to gather significant light on large targets while remaining manageable for a wide range of equatorial mounts. The design is centered around a 10:1 dual-speed Crayford focuser, delivering the critical focus precision required for modern imaging sensors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e200mm f\/4 Optics: Capture More Light in Less Time\u003c\/h3\u003e\n\u003cp\u003eThe core of this telescope is its fast f\/4 optical system. Compared to a more common f\/5 Newtonian of the same aperture, an f\/4 instrument captures the same amount of light in significantly less time, allowing you to complete projects faster or go deeper on faint targets. The 200mm primary mirror provides ample light-gathering power to resolve details in galaxies and bring out faint structures in nebulae, while the 800mm focal length offers a wide field of view perfect for framing large targets like the Andromeda Galaxy (M31) or the Veil Nebula complex.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eImaging-Ready Mechanics: A 10:1 Crayford Focuser and 20 lb OTA\u003c\/h3\u003e\n\u003cp\u003eAchieving perfect focus with a fast optical system is critical, and the included 10:1 dual-speed Crayford focuser is built for this task. The fine-focus knob allows for minute adjustments, eliminating image shift and ensuring stars are perfectly sharp. At a weight of 20 lbs 6 oz and a length of 27.75 inches, this OTA requires a stable equatorial mount in the 40-pound payload class or higher for reliable, long-exposure imaging. The package also includes a 35mm-long, 2-inch diameter extension tube to help achieve focus with a variety of camera and accessory combinations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eThe f\/4 Advantage: iOptron 200mm vs. a Standard f\/5 Newtonian\u003c\/h3\u003e\n\u003cp\u003eWhile an f\/5 Newtonian is often more forgiving to collimate and exhibits less natural coma, the iOptron 200mm f\/4 provides one overriding benefit for the dedicated imager: speed. Shorter sub-exposures reduce the demands on your mount's tracking and autoguiding, which can be the difference between a successful night and a lost one. This speed allows you to gather more data in the limited hours of darkness, a crucial factor for producing high-quality images. To get the most out of this OTA, precise collimation and the use of a third-party coma corrector are essential to achieve sharp stars across the entire field.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount do I need for the iOptron 200mm f\/4 Newtonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor astrophotography, the OTA's weight of \u003cstrong\u003e20 lbs 6 oz\u003c\/strong\u003e requires a robust equatorial mount. As a general rule, the OTA weight should not exceed 50-60% of the mount's stated payload capacity. Therefore, a mount with a payload capacity of at least 40 lbs is recommended for stable, long-exposure imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of the 10:1 dual-speed Crayford focuser on this 200mm Newtonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e10:1 dual-speed focuser\u003c\/strong\u003e is critical for imaging with a fast f\/4 telescope. The coarse knob allows for quick initial focusing, while the fine-adjustment knob moves the focuser drawtube ten times slower. This precision is necessary to hit the very narrow critical focus zone of an f\/4 system, ensuring your stars are as sharp as possible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need a coma corrector with the iOptron 200mm f\/4 OTA?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. All fast Newtonian reflectors inherently produce an optical aberration called coma, which makes stars at the edge of the field of view appear elongated. For imaging, a coma corrector is considered an essential accessory to achieve sharp, point-like stars across the entire sensor. This OTA does not include one.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 800mm focal length of the iOptron Newtonian affect my choice of deep-sky targets?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e800mm focal length\u003c\/strong\u003e provides a relatively wide field of view, making it ideal for large deep-sky objects. It is perfectly suited for framing targets such as:\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe North America Nebula (NGC 7000)\u003c\/li\u003e\n\u003cli\u003eThe Andromeda Galaxy (M31)\u003c\/li\u003e\n\u003cli\u003eThe Orion Nebula (M42)\u003c\/li\u003e\n\u003cli\u003eThe Veil Nebula complex in Cygnus\u003c\/li\u003e\n\u003c\/ul\u003e\nFor smaller targets like most galaxies and planetary nebulae, this focal length still provides enough image scale to capture significant detail.\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the iOptron 200mm f\/4 Newtonian good for planetary imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile this telescope is optimized for deep-sky imaging, it can be used for planetary work. To achieve the high magnification needed for planets like Jupiter and Saturn, you will need to use a 3x or 5x Barlow lens. This will increase the effective focal length and make it easier to capture fine details in planetary atmospheres. However, its primary strength remains wide-field, deep-sky astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the included 35mm extension tube do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe included \u003cstrong\u003e2\" diameter, 35mm extension tube\u003c\/strong\u003e is used to push the camera further back from the focuser to reach the focal plane. Depending on your specific camera, filter wheel, or off-axis guider, you may need this extra back-focus travel. It threads into the focuser to provide a rigid, non-flexing extension.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eNewtonian Reflector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Aperture\u003c\/td\u003e\n\u003ctd\u003e200mm (8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e800mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e10:1 dual-speed Crayford\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Length\u003c\/td\u003e\n\u003ctd\u003e27.75 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Outside Diameter\u003c\/td\u003e\n\u003ctd\u003e9.5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Weight\u003c\/td\u003e\n\u003ctd\u003e20 lbs 6 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Extension Tube\u003c\/td\u003e\n\u003ctd\u003e2\" diameter, 35mm length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e29 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e34 x 16 x 13 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThis product includes the Optical Tube Assembly (OTA) and a 35mm extension tube only. Tube rings, a dovetail bar, finder scope, and other mounting accessories are not included.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThis optical tube assembly does not require software and does not have a dedicated manual available for download.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":47391575441693,"sku":"IOP-6312","price":879.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron-200mm-Imaging-Newtonian.jpg?v=1704921679"},{"product_id":"ioptron-250mm-f-4-imaging-newtonian","title":"iOptron 250mm f\/4 Imaging Newtonian","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e250mm (10\") Parabolic Primary Mirror\u003c\/li\u003e\n\u003cli\u003e1000mm Focal Length\u003c\/li\u003e\n\u003cli\u003eFast f\/4 Focal Ratio\u003c\/li\u003e\n\u003cli\u003e10:1 Dual-Speed Focuser\u003c\/li\u003e\n\u003cli\u003e34 lb 1 oz Optical Tube Assembly Weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron 250mm f\/4 Imaging Newtonian\u003c\/h2\u003e\n\u003cp\u003eThe iOptron 250mm f\/4 Imaging Newtonian combines a massive 250mm aperture with a fast f\/4 optical system to create a powerful instrument for deep-sky astrophotography. Its 1000mm focal length provides an ideal image scale for capturing galaxies and nebulae, while the 34 lb 1 oz optical tube assembly is built for serious imaging platforms. Fine focusing is achieved with a 10:1 dual-speed focuser, ensuring critically sharp stars across your field of view.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e250mm f\/4 Optics: A Wide-Field, Light-Gathering Powerhouse\u003c\/h3\u003e\n\u003cp\u003eThe heart of this telescope is its 250mm (10-inch) primary mirror. This large aperture gathers a tremendous amount of light, allowing you to resolve faint details in distant celestial objects. Paired with a fast f\/4 focal ratio, this Newtonian drastically reduces required exposure times compared to slower f\/8 or f\/10 systems, letting you collect more data in a single night.\u003c\/p\u003e\n\u003cp\u003eThe 1000mm focal length offers a generous field of view, perfect for framing large targets like the Andromeda Galaxy (M31) or the North American Nebula (NGC 7000). For imagers using modern CMOS or DSLR cameras, this combination of aperture and speed is purpose-built for capturing high-signal, low-noise images of the deep sky.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eImaging-Ready Design: 34 lb OTA with a 10:1 Dual-Speed Focuser\u003c\/h3\u003e\n\u003cp\u003eEngineered for astrophotography, this OTA includes critical features for obtaining the best results. The 10:1 dual-speed focuser allows for precise, minute adjustments, which is essential for achieving perfect focus at a fast f\/4 focal ratio. An included 2-inch, 35mm long extension tube helps ensure your camera can reach focus with various imaging train configurations.\u003c\/p\u003e\n\u003cp\u003eAt 34 lb 1 oz, the optical tube requires a substantial equatorial mount with sufficient payload capacity to ensure stable, accurate tracking for long exposures. The 12-inch outside diameter means standard, widely available tube rings and accessories will be compatible with this instrument.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e250mm vs. 200mm Newtonians: The 56% Light-Gathering Advantage\u003c\/h3\u003e\n\u003cp\u003eWhen choosing an imaging Newtonian, aperture is a primary consideration. Compared to a smaller 200mm (8-inch) Newtonian, the iOptron 250mm model offers a significant step up in light-gathering capability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight Grasp:\u003c\/strong\u003e A 250mm mirror has approximately 56% more surface area than a 200mm mirror. This translates directly into brighter images and the ability to capture fainter details in the same amount of time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e The larger aperture also provides higher theoretical resolution, allowing you to resolve finer details in globular clusters like M13 or planetary nebulae like the Ring Nebula (M57), assuming good seeing conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Requirements:\u003c\/strong\u003e The trade-off for this increase in aperture is weight. The 34 lb 1 oz OTA weight necessitates a more robust (and costly) mount than a typical 8-inch Newtonian requires.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount is required for the iOptron 250mm f\/4 Newtonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith an optical tube weight of \u003cstrong\u003e34 lb 1 oz\u003c\/strong\u003e, you will need a robust equatorial mount. For imaging, a good rule of thumb is to keep the payload at 50-60% of the mount's stated capacity. Therefore, a mount in the 60-70 lb payload class (like an iOptron CEM70 or similar) is recommended for stable, precise tracking.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the f\/4 focal ratio of the iOptron 250mm Newtonian affect imaging times?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe f\/4 focal ratio is considered very fast in astrophotography. Compared to an f\/8 system of the same aperture, an f\/4 system is four times faster. This means you can capture the same amount of signal in one-quarter of the time, allowing you to complete projects more quickly or go deeper on faint targets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the iOptron 250mm f\/4 Newtonian suitable for visual astronomy?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile designed for imaging, this telescope is also a capable visual instrument. The large \u003cstrong\u003e250mm aperture\u003c\/strong\u003e will provide stunning, bright views of deep-sky objects. However, the f\/4 focal ratio will be demanding on eyepieces and will show significant coma away from the center of the field without a visual coma corrector.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat accessories are needed to start imaging with the iOptron 250mm f\/4 OTA?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis product is an Optical Tube Assembly (OTA) only. To begin imaging, you will need to supply several key components separately:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube Rings and a Dovetail Plate:\u003c\/strong\u003e To attach the telescope to your mount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA Coma Corrector:\u003c\/strong\u003e Essential for achieving sharp stars across the field with a fast f\/4 Newtonian.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA Finder Scope or Guide Scope:\u003c\/strong\u003e For locating objects and autoguiding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAn Equatorial Mount:\u003c\/strong\u003e With sufficient payload capacity (see above).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA Camera:\u003c\/strong\u003e A dedicated astronomy camera or DSLR.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the iOptron 250mm f\/4 Newtonian perform on large targets like the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e1000mm focal length\u003c\/strong\u003e combined with the f\/4 speed makes it an excellent choice for large targets like M31. When paired with a camera sensor like an APS-C or even full-frame (with a suitable coma corrector), you can frame the entire galaxy, including its faint outer arms, in a single shot while the \u003cstrong\u003e250mm aperture\u003c\/strong\u003e resolves dust lanes and star-forming regions within its spiral structure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need a coma corrector with the iOptron 250mm f\/4 Imaging Newtonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, for imaging, a coma corrector is considered mandatory for an f\/4 Newtonian. Coma is an optical aberration inherent to parabolic mirrors that makes stars at the edge of the field appear comet-shaped. A coma corrector is a lens assembly that corrects this, ensuring pinpoint stars across your entire camera sensor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eNewtonian\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Aperture\u003c\/td\u003e\n\u003ctd\u003e250mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e1000mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e10:1 dual-speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Weight\u003c\/td\u003e\n\u003ctd\u003e34lb. 1oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd\u003e12 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtension Tube\u003c\/td\u003e\n\u003ctd\u003e2\" diameter 35mm L |\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Length\u003c\/td\u003e\n\u003ctd\u003einches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGross Weight (Shipping)\u003c\/td\u003e\n\u003ctd\u003e48 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e44 x 20 x 18 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Telescope Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":47391767822621,"sku":"IOP-6313","price":1119.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron-250mm-Imaging-Newtonian.jpg?v=1704921597"},{"product_id":"ioptron-300mm-f-4-imaging-newtonian","title":"iOptron 300mm f\/4 Imaging Newtonian","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Aperture:\u003c\/strong\u003e 300mm (11.8\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocal Ratio:\u003c\/strong\u003e f\/4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocal Length:\u003c\/strong\u003e 1200mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOTA Weight:\u003c\/strong\u003e 48 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocuser:\u003c\/strong\u003e 10:1 dual-speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron 300mm f\/4 Imaging Newtonian\u003c\/h2\u003e\n\u003cp\u003eThe iOptron 300mm f\/4 Imaging Newtonian combines a massive 300mm (11.8\") primary mirror with a fast f\/4 optical system to deliver a powerful instrument for deep-sky astrophotography. Its 1200mm focal length provides ideal image scale for large nebulae and galaxies, while the 48 lb optical tube assembly is built for stability. A precision 10:1 dual-speed focuser ensures you can achieve the critical focus required by the fast optical design.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e300mm Aperture and f\/4 Speed for Deep-Sky Imaging\u003c\/h3\u003e\n\u003cp\u003eThe core of this telescope is its large 300mm aperture, which gathers a tremendous amount of light to resolve faint details in distant galaxies and nebulae. Paired with a fast f\/4 focal ratio, this instrument significantly reduces required exposure times, allowing you to capture more data in a single night compared to slower f\/8 or f\/10 systems. This speed is a critical advantage for capturing faint, extended objects from the Messier and NGC catalogs.\u003c\/p\u003e\n\u003cp\u003eIt is important to note that all fast Newtonian reflectors exhibit coma at the edge of the field. To achieve pinpoint stars across the entire frame, pairing this OTA with a high-quality coma corrector is essential for serious imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 48 lb OTA with a 10:1 Dual-Speed Focuser\u003c\/h3\u003e\n\u003cp\u003eThis optical tube weighs in at a substantial 48 lbs and measures 45.5 inches in length, demanding a robust equatorial mount for stable, untrailed astrophotography. Mounts in the CEM70, EQ6-R, or a higher payload class are required to carry this instrument effectively. The solid construction ensures that the optical elements remain aligned during long imaging sessions.\u003c\/p\u003e\n\u003cp\u003eFor astrophotography, precise focus is non-negotiable. The included 10:1 dual-speed focuser allows for extremely fine adjustments, which is critical for hitting the narrow critical focus zone of an f\/4 optical system. This ensures your images are as sharp as the optics will allow.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eFraming Large Nebulae at a 1200mm Focal Length\u003c\/h3\u003e\n\u003cp\u003eThe 1200mm focal length provides a versatile image scale that is well-suited for a wide range of deep-sky targets. It can comfortably frame large objects like the Andromeda Galaxy (M31) or the Orion Nebula (M42) using common APS-C or full-frame sensors. This makes it an ideal workhorse for capturing showcase celestial objects in high resolution.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide-Field Capability:\u003c\/strong\u003e Captures expansive nebulae and star clusters in a single frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Extension Tube:\u003c\/strong\u003e A 2-inch, 35mm long extension tube is included to help achieve the correct spacing for various cameras and accessory combinations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Resolution Views:\u003c\/strong\u003e The combination of large aperture and moderate focal length resolves fine details in planetary nebulae and globular clusters like the Hercules Cluster (M13).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount is required for the 48 lb iOptron 300mm f\/4 Newtonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eDue to its 48 lb weight and 45.5-inch length, a heavy-duty equatorial mount is mandatory for astrophotography. Look for mounts with a payload capacity of at least 60-70 lbs to ensure stability and reliable tracking. Mounts like the iOptron CEM70, Sky-Watcher EQ8-R, or similar are appropriate choices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the iOptron 300mm f\/4 Imaging Newtonian frame a target like the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith its 1200mm focal length, this telescope will provide a relatively tight field of view that is perfect for capturing the core of the Orion Nebula (M42), including the Trapezium, in high detail with most astronomy cameras. On a camera with an APS-C sensor, you will frame the brightest regions of the nebula beautifully, while a full-frame sensor will capture more of the surrounding nebulosity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need a coma corrector with this iOptron Imaging Newtonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. It is highly recommended. The fast f\/4 focal ratio inherent to this telescope's design will naturally produce coma, an optical aberration that makes stars at the edge of the field of view appear elongated. A coma corrector is a necessary accessory to achieve sharp, round stars across your entire image sensor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy is an f\/4 focal ratio important for an imaging telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAn f\/4 system is considered \"fast\" because it allows the camera sensor to collect the same amount of light in a fraction of the time compared to a \"slower\" telescope (like an f\/8 or f\/10). For example, an f\/4 scope gathers light four times faster than an f\/8 scope. This means shorter sub-exposures, less chance for tracking errors to ruin a shot, and more total imaging time in a single session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the 10:1 dual-speed focuser used for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 10:1 dual-speed focuser provides two focusing knobs. The larger knob makes coarse adjustments to get the image roughly in focus. The smaller knob moves the focuser 1\/10th as much for each rotation, allowing for the extremely precise, fine adjustments needed to achieve perfect focus for sharp, high-resolution astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the purpose of the included 2\" 35mm extension tube?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 35mm extension tube is used to adjust the spacing between the focuser and your camera. Different cameras, filter wheels, and off-axis guiders require different amounts of back focus. The extension tube helps ensure you can reach focus with a variety of imaging train configurations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eNewtonian\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Aperture\u003c\/td\u003e\n\u003ctd\u003e300mm (11.8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e1200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser\u003c\/td\u003e\n\u003ctd\u003e10:1 dual-speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Length\u003c\/td\u003e\n\u003ctd\u003e45.5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Outside Diameter\u003c\/td\u003e\n\u003ctd\u003e14 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Weight\u003c\/td\u003e\n\u003ctd\u003e48 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtension Tube\u003c\/td\u003e\n\u003ctd\u003e2\" diameter, 35mm length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight \u0026amp; Dimensions\u003c\/td\u003e\n\u003ctd\u003e65 lbs, 52 x 22 x 20 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e300mm f\/4 Newtonian Optical Tube Assembly\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2\" Extension Tube (35mm)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Telescope and 1-Year Accessory Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":47391792136477,"sku":"IOP-6315","price":1539.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron-300mm-Imaging-Newtonian.jpg?v=1704921633"},{"product_id":"ioptron-hem27-hem44-counterweight-bar","title":"iOptron HEM27\/HEM44 Counterweight Bar","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eOfficial iOptron accessory for HEM series mounts\u003c\/li\u003e\n\u003cli\u003eEnables balancing of heavier telescope payloads\u003c\/li\u003e\n\u003cli\u003eCompatible with iOptron HEM27 and HEM44 mounts\u003c\/li\u003e\n\u003cli\u003eFeatures an integrated safety lock to prevent counterweight slippage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron HEM27\/HEM44 Counterweight Bar\u003c\/h2\u003e\n\u003cp\u003eThe iOptron HEM27\/HEM44 Counterweight Bar is the official shaft required to add counterweights to your iOptron HEM27 or HEM44 hybrid equatorial mount. While these mounts are designed for counterweight-free operation with lighter payloads, this bar is essential for balancing heavier optical tubes or complex imaging trains. It ensures your mount can achieve optimal tracking accuracy and stability when loaded closer to its maximum capacity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSecure Balancing for Your iOptron HEM27 or HEM44 Mount\u003c\/h3\u003e\n\u003cp\u003eThis counterweight bar threads directly into the declination axis of your HEM27 or HEM44 mount, providing a robust and secure platform for standard counterweights. An integrated safety lock at the end of the shaft acts as a critical fail-safe, preventing weights from accidentally sliding off during setup, balancing, or transport. This simple component unlocks the full payload potential of your mount for serious astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhen do I need the Counterweight Bar for my iOptron HEM27 or HEM44 mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou need the \u003cstrong\u003eiOptron HEM27\/HEM44 Counterweight Bar\u003c\/strong\u003e when your telescope and imaging equipment approach or exceed the mount's specified payload for counterweight-free operation. Adding counterweights is necessary to maintain balance, reduce strain on the drive motors, and ensure precise tracking for astrophotography with heavier setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the purpose of the safety lock on the iOptron HEM27\/HEM44 Counterweight Bar?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe integrated safety lock is a small but crucial feature that prevents your counterweights from sliding off the end of the bar. This protects your equipment from falling and potential damage, especially if the counterweight's locking knob becomes loose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the iOptron HEM27\/HEM44 Counterweight Bar required for visual observing with a small refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eLikely not. The primary advantage of the HEM mounts is their ability to handle lighter payloads, such as a small refractor for visual use, without any counterweights. This bar is intended for users with heavier telescopes, such as larger refractors, Newtonians, or SCTs, especially when adding cameras and other imaging accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use third-party counterweight shafts with my iOptron HEM27 or HEM44 mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIt is strongly recommended to use the official \u003cstrong\u003eiOptron HEM27\/HEM44 Counterweight Bar\u003c\/strong\u003e. This ensures proper threading, fit, and compatibility with the mount's design. Using third-party accessories may result in an insecure fit or damage to the mount's threads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does adding counterweights with the iOptron HEM27\/HEM44 bar improve astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eProperly balancing your telescope with counterweights significantly improves tracking accuracy. It reduces the workload on the mount's motors, leading to smoother guiding, rounder stars, and the ability to capture sharper long-exposure images of deep-sky objects like the Orion Nebula (M42).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this the correct counterweight bar for the iOptron HAE series mounts?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. This counterweight bar is specifically designed for the \u003cstrong\u003eiOptron HEM27 and HEM44\u003c\/strong\u003e mounts. The HAE series mounts require their own specific counterweight bar, as the mounting threads and design are different.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eiOptron HEM27, HEM44 Mounts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eHEM27\/HEM44 Counterweight Bar\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":48603563753757,"sku":"IOP-8456SL","price":63.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/IOP-8456SL.jpg?v=1717695215"},{"product_id":"ioptron-cem26-hem27-gem28-hae29-minipier-8-inches","title":"iOptron CEM26\/HEM27\/GEM28\/HAE29 MiniPier 8-inches","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdds a full 8 inches of height to compatible iOptron mounts\u003c\/li\u003e\n\u003cli\u003eImproves viewing comfort, especially for taller observers or when viewing near zenith\u003c\/li\u003e\n\u003cli\u003eProvides critical clearance over fences, walls, and other obstructions\u003c\/li\u003e\n\u003cli\u003eSimplifies polar alignment by raising the mount for a clear view of Polaris\u003c\/li\u003e\n\u003cli\u003eSolid, rigid construction maintains stability for imaging and visual use\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for the iOptron CEM26, HEM27, GEM28, and HAE29 mounts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron CEM26\/HEM27\/GEM28\/HAE29 MiniPier 8-inches\u003c\/h2\u003e\n\u003cp\u003eThe iOptron MiniPier adds a crucial 8 inches of height to your CEM26, HEM27, GEM28, or HAE29 mount, raising your optical tube to a more comfortable viewing position. This 8-inch extension provides the clearance needed to see over low-lying obstructions, making polar alignment on Polaris easier from obstructed locations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eAdd 8 Inches of Height for Better Ergonomics and Alignment\u003c\/h3\u003e\n\u003cp\u003eBy elevating your mount by 8 inches, this MiniPier significantly improves observing comfort, reducing the need to crouch or kneel when viewing objects high in the sky. For observers with obstructed views, this added height can be the difference between a successful polar alignment and a frustrating night. It raises the polar scope's line of sight above typical backyard fences or deck railings, ensuring you can get a direct view of Polaris.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSolid Construction for CEM26, HEM27, GEM28 \u0026amp; HAE29 Mounts\u003c\/h3\u003e\n\u003cp\u003eEngineered for stability, the iOptron MiniPier provides a rigid connection between your tripod and mount head, preventing flexure that can ruin long exposures. It is designed to integrate seamlessly with iOptron's CEM26, HEM27, GEM28, and HAE29 equatorial mounts. The pier is constructed from multiple sections to achieve its full 8-inch height; please note that separating these sections for initial assembly may require significant torque on the connecting bolts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main benefit of adding the 8-inch iOptron MiniPier to my GEM28 mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary benefit is the \u003cstrong\u003e8 inches of added height\u003c\/strong\u003e. This makes for a much more comfortable viewing session, especially for taller individuals or when using a long optical tube like a refractor. It also helps prevent the telescope from colliding with the tripod legs when pointed near the zenith.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the iOptron MiniPier help with polar aligning my CEM26 from a backyard with a fence?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 8-inch extension raises the entire mount assembly, including the polar scope. This elevated position often provides a clear line of sight to Polaris over the top of a fence, wall, or other common backyard obstruction, which is essential for an accurate polar alignment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm a tall observer. Will the 8-inch MiniPier make using my HEM27 more comfortable?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The added 8 inches of height brings the eyepiece to a more natural position for taller observers, significantly reducing back and neck strain during long visual sessions. You'll spend less time crouching and more time enjoying the view.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the iOptron MiniPier compatible with the standard iOptron carbon fiber tripod?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the MiniPier is designed to sit between the tripod and the mount head. It bolts directly onto the top of the tripod, and the mount (such as a CEM26 or GEM28) then bolts onto the top of the MiniPier, creating a stable, extended setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat mounts is the 8-inch iOptron MiniPier designed for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis MiniPier is specifically designed for the following iOptron mounts:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCEM26\u003c\/li\u003e\n\u003cli\u003eHEM27\u003c\/li\u003e\n\u003cli\u003eGEM28\u003c\/li\u003e\n\u003cli\u003eHAE29\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm having trouble separating the components of my MiniPier to achieve the full 8-inch height. Any advice?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe bolts connecting the pier sections can be very tight from the factory. We recommend using a high-quality, correctly sized Allen wrench to ensure a snug fit and prevent stripping the bolt head. Applying steady, even force is key. If a bolt will not budge, using a wrench with a longer handle for more leverage may be helpful.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight Extension\u003c\/td\u003e\n\u003ctd\u003e8 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eiOptron CEM26, HEM27, GEM28, HAE29 Mounts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Note\u003c\/td\u003e\n\u003ctd\u003eCould not add the extensions: January 18, 2023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":48603722907933,"sku":"IOP-8040-8","price":165.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/IOP-8040-8.jpg?v=1717697598"},{"product_id":"ioptron-stainless-steel-extension-bar-for-cem40-50-60-70-etc","title":"iOptron Stainless Steel Extension Bar for CEM40\/50\/60\/70\/etc.","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eExtends counterweight shaft length\u003c\/li\u003e\n\u003cli\u003eIncreases counterweight leverage\u003c\/li\u003e\n\u003cli\u003eAllows for balancing heavier payloads with fewer weights\u003c\/li\u003e\n\u003cli\u003eStainless steel construction for durability\u003c\/li\u003e\n\u003cli\u003eCompatible with iOptron CEM40, GEM45, CEM60, CEM70 and similar mounts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section-center\"\u003e\n      \u003ch2\u003eiOptron Stainless Steel Extension Bar for CEM40\/50\/60\/70\/etc.\u003c\/h2\u003e\n      \u003cp\u003eThe iOptron Stainless Steel Extension Bar provides a simple and effective solution for balancing heavy or physically long telescope payloads on compatible iOptron mounts. By increasing the length of the counterweight shaft, this extension bar multiplies the effectiveness of your existing counterweights, allowing you to achieve perfect equilibrium without needing to purchase additional, heavy counterweights. This is a critical accessory for imagers using large refractors, Schmidt-Cassegrains, or heavy camera and guide scope configurations.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eAchieve Critical Balance for Heavy Payloads\u003c\/h3\u003e\n      \u003cp\u003eWhen you mount a large optical tube or a heavy imaging train, achieving proper balance is essential for the tracking accuracy and health of your mount's drive gears. This stainless steel extension bar moves your counterweights further from the mount's axis of rotation, increasing their moment arm. This application of basic physics means a single counterweight can offset a much heavier payload, reducing the total weight your mount has to carry and improving overall stability.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eA More Efficient Balancing Solution for iOptron Mounts\u003c\/h3\u003e\n      \u003cp\u003eInstead of stacking multiple counterweights close to the mount, the iOptron Extension Bar creates a more efficient and often lighter setup. This is particularly useful for portable rigs where minimizing total weight is a priority. The bar is machined from stainless steel to match the original counterweight shaft, ensuring a secure, corrosion-resistant connection that threads on seamlessly to mounts like the CEM40, GEM45, CEM60, and CEM70.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eReduced Total Mass:\u003c\/strong\u003e By increasing leverage, you can often remove one or more counterweights, lessening the load on the mount's bearings and motors.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eClearance for Long OTAs:\u003c\/strong\u003e For long refractors or Newtonian telescopes, moving the counterweights further down the shaft can prevent them from colliding with the tripod legs when pointed near the zenith.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e The stainless steel build ensures rigidity and longevity, preventing flexure that could compromise tracking.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhen do I need the iOptron Extension Bar for my CEM40 mount?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYou need the \u003cstrong\u003eiOptron Extension Bar\u003c\/strong\u003e when your telescope payload is heavy enough that your counterweights are slid all the way to the end of the standard shaft and you still cannot achieve balance. This often happens when using larger refractors or adding a heavy guide scope and camera to your imaging setup.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWill adding the iOptron Extension Bar affect my mount's stability?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eWhile the extension bar is made of rigid stainless steel, adding length to any shaft can potentially introduce a small amount of flexure or increase susceptibility to vibrations from wind. However, this effect is generally negligible compared to the significant benefit of achieving proper balance, which is far more critical for your mount's tracking performance and longevity.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this iOptron extension to balance a large SCT on my CEM70?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, absolutely. A large Schmidt-Cassegrain telescope, especially with a full imaging train attached, is a perfect use case for the \u003cstrong\u003eiOptron Extension Bar\u003c\/strong\u003e on a CEM70. It allows you to balance the payload with fewer counterweights, keeping the total carried weight lower and putting less strain on the mount.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the iOptron Extension Bar help more than just adding another counterweight?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eAdding another counterweight increases the total mass the mount must move, which can lead to slower response times and more strain on the motors. The extension bar works smarter, not harder, by using \u003cstrong\u003eleverage\u003c\/strong\u003e. It increases the effectiveness of the weights you already own, allowing you to achieve balance with less overall mass on the mount.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat iOptron mounts is this Stainless Steel Extension Bar compatible with?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThis extension bar is designed for iOptron mounts that use the standard counterweight shaft thread. This includes popular models such as the \u003cstrong\u003eCEM40, GEM45, CEM60, and CEM70\u003c\/strong\u003e, among others. It is intended to be a direct fit for these series of mounts.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIs installation of the iOptron Extension Bar difficult?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eNo, installation is very simple. You first remove the toe-saver\/end cap from your existing counterweight shaft. Then, you simply thread the extension bar securely onto the end of the shaft. Finally, re-attach the toe-saver to the end of the newly installed extension bar.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003ctable class=\"DAV-specifications\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eiOptron CEM40, GEM45, CEM60, CEM70, and similar mounts\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cul class=\"DAV-grid\"\u003e\n    \u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003eStainless Steel Counterweight Shaft Extension Bar\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":49085581394205,"sku":"IOP-8026","price":109.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/8026-2T.jpg?v=1724769694"},{"product_id":"ioptron-hae16c-az-eq-dual-swg","title":"iOptron HAE16C AZ\/EQ Dual SWG","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eHybrid EQ\/Alt-Az Mount Design\u003c\/li\u003e\n\u003cli\u003e18 lbs (8.2 kg) Payload without Counterweight\u003c\/li\u003e\n\u003cli\u003e5.7 lbs (2.6 kg) Mount Head Weight\u003c\/li\u003e\n\u003cli\u003eStrainWave RA Gear \u0026amp; Worm\/Belt DEC System\u003c\/li\u003e\n\u003cli\u003eBuilt-in Wi-Fi and 2x USB Ports\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron HAE16C AZ\/EQ Dual SWG Mount\u003c\/h2\u003e\n\u003cp\u003eThe iOptron HAE16C AZ\/EQ Dual SWG mount delivers an exceptional 18 lb payload capacity from a head that weighs only 5.7 lbs, eliminating the need for counterweights in many imaging setups. Its core is a StrainWave 14 gear system on the Right Ascension axis, featuring a 360:1 reduction ratio for precise, backlash-free tracking. This hybrid mount operates in both equatorial and alt-azimuth modes and offers a full 0º to 90º latitude adjustment range, making it the ultimate portable solution for astrophotography from anywhere on Earth.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eStrainWave RA Drive with a 360:1 Reduction Ratio\u003c\/h3\u003e\n\u003cp\u003eThe HAE16C employs a high-resolution StrainWave gear on the critical RA axis, delivering the zero-backlash tracking essential for long-exposure astrophotography. With a 360:1 reduction ratio, the stepper motor provides the high torque needed to handle off-balance loads without counterweights, while maintaining smooth motion. For the Declination axis, iOptron uses a backlash-free worm\/belt system, a design choice that reduces overall weight and complexity. An electronic friction brake on the RA axis ensures your payload remains secure even if power is lost.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 3.17 Payload-to-Weight Ratio: 18 lbs on a 5.7 lb Head\u003c\/h3\u003e\n\u003cp\u003eEngineered for portability, the HAE16C redefines what a grab-and-go mount can carry. The mount head weighs a mere 5.7 lbs but supports an 18 lb instrument load without any counterweights, achieving an impressive payload-to-weight ratio of 3.17. This allows you to build a powerful, airline-portable imaging rig around refractors or wide-field astrographs. For heavier setups, the payload can be increased to 26.5 lbs with the addition of an optional counterweight shaft and a 4.5 lb counterweight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eIntegrated Wi-Fi and USB for Full Remote Operation\u003c\/h3\u003e\n\u003cp\u003eThe HAE16C is built for modern, computer-controlled imaging sessions. It features built-in Wi-Fi on the main board for reliable wireless control from a smartphone, tablet, or PC. For wired connections, two USB ports provide direct access to your imaging computer and accessories. The mount is fully compatible with iOptron Commander, ASCOM, and INDI drivers, allowing seamless integration with popular acquisition software like N.I.N.A. or Sequence Generator Pro. For users who prefer manual control, the Go2Nova 8411 hand controller is available as an optional accessory.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e0-90° Latitude Range and Dual Zero Position Sensors\u003c\/h3\u003e\n\u003cp\u003eDesigned for observers on the move, the HAE16C features a latitude adjustment range of 0º to 90º. This enables correct polar alignment in equatorial mode from any location, including the equator. The mount is also equipped with zero position sensors on both the RA and DEC axes, allowing it to find and return to its home position with absolute certainty, which is critical for remote operation and recovery after a power cycle. This dual-mode mount can be quickly switched to Alt-Az for simple visual observing, making it a truly flexible tool for any astronomer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eHAE16C vs. Dual StrainWave Mounts: A Hybrid Approach to Portability\u003c\/h3\u003e\n\u003cp\u003eMounts using StrainWave gears on both axes, like the ZWO AM3, offer zero backlash on both RA and DEC. This can be an advantage for managing very rapid guiding corrections and fast slewing. The HAE16C takes a different approach by pairing a StrainWave drive on the critical RA tracking axis with a backlash-free worm\/belt system on the DEC axis. This hybrid design delivers the most important benefit of SWG technology—counterweight-free operation and precise tracking—while optimizing for lower weight and cost. The result is a mount with a higher payload-to-weight ratio (3.17) than many competitors, making the HAE16C a compelling choice for imagers who prioritize portability without compromising core tracking capability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main benefit of the HAE16C's StrainWave gear on the RA axis?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary benefit of the \u003cstrong\u003eStrainWave 14 gear\u003c\/strong\u003e on the Right Ascension axis is its \u003cstrong\u003ezero-backlash\u003c\/strong\u003e nature. This eliminates the play found in traditional worm gears, resulting in more precise tracking for astrophotography and removing the need to balance the payload perfectly. The high torque also allows the mount to handle up to 18 lbs without a counterweight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the iOptron HAE16C without a counterweight?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The HAE16C is designed to support payloads up to \u003cstrong\u003e18 lbs (8.2 kg)\u003c\/strong\u003e without the use of a counterweight or shaft. This is one of its main advantages for creating a lightweight, portable imaging setup. For heavier loads up to 26.5 lbs (12 kg), the optional counterweight and shaft are required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I control the HAE16C mount? Is a hand controller included?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe HAE16C can be controlled in several ways. It has \u003cstrong\u003ebuilt-in Wi-Fi\u003c\/strong\u003e for wireless control via iOptron apps or software on a PC, and \u003cstrong\u003e2x USB ports\u003c\/strong\u003e for a direct wired connection. It supports iOptron Commander, ASCOM, and INDI drivers. The Go2Nova 8411 hand controller is \u003cstrong\u003enot included\u003c\/strong\u003e but is available as an optional purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the HAE16C's 0-90° latitude range help when traveling for an event like a solar eclipse?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA solar eclipse path can cross anywhere on Earth. The HAE16C's \u003cstrong\u003e0° to 90° latitude range\u003c\/strong\u003e ensures you can achieve proper equatorial alignment for tracking the Sun no matter where you set up, from the equator (0°) to the poles (90°). This makes it an ideal travel mount for chasing astronomical events globally.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of astrophotography rig for imaging the Andromeda Galaxy (M31) can the HAE16C support with its 18 lb payload capacity?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith its \u003cstrong\u003e18 lb counterweight-free capacity\u003c\/strong\u003e, the HAE16C can easily carry a popular wide-field imaging setup for large targets like the Andromeda Galaxy (M31). A typical rig could include a 70-80mm triplet apochromatic refractor, a cooled astronomy camera, a guide scope, and a filter wheel, all well within the mount's capacity for a portable and powerful system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the purpose of the electronic friction brake on the HAE16C?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eelectronic friction brake on the RA axis\u003c\/strong\u003e is a safety feature. It automatically engages when the mount loses power, preventing the telescope from swinging freely. This protects your optical tube and camera from accidental impact if the power cord is disconnected or there is an unexpected power outage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eHybrid EQ\/AA Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructure Material\u003c\/td\u003e\n\u003ctd\u003eAll metal, Casting + CNC machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload (without Counterweight)\u003c\/td\u003e\n\u003ctd\u003e18 lbs (8.2kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload (with Counterweight)\u003c\/td\u003e\n\u003ctd\u003e26.5 lbs (12kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Weight\u003c\/td\u003e\n\u003ctd\u003e5.7 lbs (2.6kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePayload to Mount Weight Ratio\u003c\/td\u003e\n\u003ctd\u003e3.17\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRA Gear System\u003c\/td\u003e\n\u003ctd\u003eStrainWave 14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDEC Gear System\u003c\/td\u003e\n\u003ctd\u003eBacklash-free worm\/belt system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRA Reduction Ratio\u003c\/td\u003e\n\u003ctd\u003e360:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeriodic\u003c\/td\u003e\n\u003ctd\u003e360 second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive Motor\u003c\/td\u003e\n\u003ctd\u003eStepper motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatitude Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e0º ~ 90º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAzimuth Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e± 6º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Off Brake\u003c\/td\u003e\n\u003ctd\u003eElectronic friction brake on RA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZero Position Sensor\u003c\/td\u003e\n\u003ctd\u003eYes on both RA and DEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTracking\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlew Speeds\u003c\/td\u003e\n\u003ctd\u003e1×, 2×, 8×, 16×, 64×, 128×, 256×, 512×, MAX (6°\/sec)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Saddle\u003c\/td\u003e\n\u003ctd\u003eVixen-type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWi-Fi\u003c\/td\u003e\n\u003ctd\u003eBuilt-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003e2x USB, Wi-Fi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Controller\u003c\/td\u003e\n\u003ctd\u003eGo2Nova® 8411 with OLED display (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComputer Control\u003c\/td\u003e\n\u003ctd\u003eiOptron Commander, ASCOM and INDI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolar Scope\u003c\/td\u003e\n\u003ctd\u003eExternal iPolarTM electronic polar scope (optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutoguider Port\u003c\/td\u003e\n\u003ctd\u003eOptional external iGuider\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLevel Indicator\u003c\/td\u003e\n\u003ctd\u003eLevel bubble\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003eDC 12V, 5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.6A (Tracking), 1A (GOTO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Adapter\u003c\/td\u003e\n\u003ctd\u003e100V ~ 240V (included, indoor use only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Thread\u003c\/td\u003e\n\u003ctd\u003e3\/8”-16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20ºC ~ 40ºC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Upgradeable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron_HAE_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.ioptron.com\/category-s\/133.htm\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":49201033773341,"sku":"IOP-HE162C","price":1957.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/iOptron-HAE16C-1.jpg?v=1727379016"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/collections\/iOptron-Logo.jpg?v=1683750713","url":"https:\/\/davidastro.com\/collections\/ioptron.oembed?page=6","provider":"David Astro","version":"1.0","type":"link"}