{"title":"Focusers and Accessories","description":"\u003cdiv\u003e\n  \u003cp\u003e\n    Focus is the difference between a sharp image and a nearly sharp one, and holding it across a Canadian night — where temperatures can drop fifteen degrees between dusk and dawn — is a mechanical problem, not a patience problem. David Astro carries focusers and focuser accessories in Canada, from Crayford and rack-and-pinion drawtubes to motor kits, rotators, compression rings and adapter flanges, in Canadian stock.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    We fit focusers to telescopes routinely, including retrofits that require a specific flange or drawtube adapter. If you are replacing a stock focuser or adding motorization, tell us the telescope and we will confirm the fit.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- more --\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eFocuser Mechanics and What Matters Under Load\u003c\/h2\u003e\n  \u003cp\u003e\n    A focuser has to hold a camera train weighing several kilograms perfectly square to the optical axis while moving in increments of a few microns. Two things determine whether it does: the drive mechanism and the load rating.\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCrayford focusers:\u003c\/strong\u003e A friction roller on a flat surface, giving smooth, backlash-free travel. Excellent for visual and light imaging loads; can slip under heavy trains, particularly when pointed near zenith.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRack-and-pinion focusers:\u003c\/strong\u003e Toothed engagement that will not slip regardless of load, which is why most heavy imaging trains use them. Modern designs have effectively eliminated the old backlash complaints.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/en-us\/collections\/focusers\"\u003eMotorized and electronic focusers:\u003c\/a\u003e\u003c\/strong\u003e Stepper-driven focus with position repeatability, enabling autofocus routines and temperature compensation across a session.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/en-us\/collections\/rotators\"\u003eRotators:\u003c\/a\u003e\u003c\/strong\u003e Precise framing and camera angle control without breaking the imaging train, and essential for optimizing off-axis guide star placement.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCompression rings:\u003c\/strong\u003e Replace a single set screw that tilts and marks your barrel with even radial clamping — a small part with a visible effect on star shapes.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/en-us\/collections\/focuser-accessories\"\u003eAdapters and flanges:\u003c\/a\u003e\u003c\/strong\u003e Telescope-specific mounting plates that let a third-party focuser replace a stock one.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eWhy Choose David Astro for Focusers and Accessories\u003c\/h2\u003e\n  \u003cp\u003e\n    Focuser upgrades are one of the most cost-effective improvements in astrophotography, and one of the easiest to order incorrectly.\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRetrofit fit checks:\u003c\/strong\u003e We identify the adapter flange your specific telescope needs, and confirm that the new focuser's travel and profile will still let you reach focus.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLoad rating advice:\u003c\/strong\u003e We weigh your intended imaging train against the focuser's rated capacity, including the tilt load that shows up when the tube is near zenith.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAuthorized dealer:\u003c\/strong\u003e Genuine parts with full manufacturer warranty, serviced in Canada.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCanadian stock:\u003c\/strong\u003e In-stock focusers and accessories ship domestically without duties or brokerage charges.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIn-house repair:\u003c\/strong\u003e We service focuser mechanics and electronics directly, which matters for a component with moving parts that see heavy use.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eFocusers in Canada — Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdl\u003e\n    \u003cdt\u003e\u003cstrong\u003eCrayford or rack-and-pinion for imaging?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eRack-and-pinion, once your imaging train exceeds roughly 2 kg. A Crayford's friction drive can slip under load at steep angles, and the slip is often mistaken for focus drift.\u003c\/dd\u003e\n    \u003cdt\u003e\u003cstrong\u003eWill a motorized focuser fit my existing focuser?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eOften yes, through a telescope-specific bracket that couples to the fine-focus shaft. Tell us the focuser model and we will confirm whether a bracket exists or a full replacement is needed.\u003c\/dd\u003e\n    \u003cdt\u003e\u003cstrong\u003eHow much does focus shift with temperature?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eEnough to matter. A metal tube contracts measurably over a 15 degree drop, and at fast focal ratios the critical focus zone is only tens of microns. Temperature-compensated autofocus solves it.\u003c\/dd\u003e\n    \u003cdt\u003e\u003cstrong\u003eDo you carry focusers for older telescopes?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eWe carry a wide range of adapter flanges covering many discontinued tubes. Send us the make and drawtube diameter and we will check.\u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eUpgrading your focuser?\u003c\/h2\u003e\n  \u003cp\u003eTell us your telescope and imaging train weight and we will specify the right focuser and flange. Canadian stock, expert fitting advice.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"celestron-illuminated-right-angle-correct-image-finderscope","title":"Celestron Illuminated Right Angle Correct Image Finderscope","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e50mm Aperture\u003c\/li\u003e\n\u003cli\u003e9x Magnification\u003c\/li\u003e\n\u003cli\u003e5° Apparent Field of View\u003c\/li\u003e\n\u003cli\u003eRight-Angle Correct-Image (RACI) Design\u003c\/li\u003e\n\u003cli\u003eIlluminated Double-Crosshair Reticle\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\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\u003eCelestron Illuminated Right Angle Correct Image Finderscope\u003c\/h2\u003e\n\u003cp\u003eThe Celestron 9x50 Illuminated RACI Finderscope replaces standard finders with a 50mm objective, 9x magnification, and a wide 5° apparent field of view. Its optical system gathers 51x more light than the human eye and achieves a limiting stellar magnitude of 11, making faint alignment stars visible. This 24 oz (680 g) finder resolves down to 2.32 arc seconds, ensuring you can precisely center targets that are invisible in smaller, stock finderscopes.\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\u003e50mm Optics: 51x More Light for Faint Target Acquisition\u003c\/h3\u003e\n\u003cp\u003eThe 50mm aperture is the core of this finder's capability, gathering 51x more light than your unaided eye. This significant light grasp allows you to see down to magnitude 11, revealing dim guide stars and faint deep-sky objects that are completely invisible in typical 30mm or smaller finders. The 9x magnification strikes a balance between a wide 5° field for easy navigation and enough power to split close guide stars.\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 90° RACI Advantage: Intuitive and Comfortable Aiming\u003c\/h3\u003e\n\u003cp\u003eUnlike standard finders that show an upside-down and reversed image, this Right-Angle Correct-Image (RACI) model presents a view that matches your star charts and your naked-eye orientation. This eliminates the mental gymnastics of translating motions, making star-hopping intuitive. The 90-degree eyepiece position also prevents neck strain, allowing you to aim your telescope comfortably, especially when it is pointed near the zenith. For added comfort, the entire eyepiece module can be rotated left or right to achieve the perfect viewing angle.\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\u003eIlluminated Reticle: Precision Centering with a 9x Magnification\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the finder is an etched double-crosshair reticle for precise pointing. An adjustable red LED illuminator makes the crosshairs gently glow against the night sky, allowing for accurate centering without compromising your dark adaptation. The reticle can be focused independently of the main optics, ensuring both the target and the crosshairs are perfectly sharp for your eye. This level of precision is critical for accurate GoTo alignments and for manually locating faint objects.\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\u003eStable Mounting: Dual-Ring Bracket for Easy Alignment\u003c\/h3\u003e\n\u003cp\u003eThe finderscope includes a robust bracket with two alignment rings and oversized, tool-free thumbscrews. This design holds the finder's alignment securely, night after night, while making initial collimation with the main telescope straightforward. An integrated dovetail base allows for quick attachment and removal from most Schmidt-Cassegrain and EdgeHD optical tubes, letting you store the finder separately without losing its alignment.\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 is the Celestron 9x50 RACI finder better than a standard straight-through finder?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA Right-Angle Correct-Image (RACI) finder offers two main advantages. First, the \u003cstrong\u003e90-degree angle\u003c\/strong\u003e is far more comfortable, preventing neck strain when aiming at targets high in the sky. Second, the \u003cstrong\u003ecorrect image\u003c\/strong\u003e optics show you objects as they appear on star charts (up is up, right is right), making star-hopping significantly more intuitive than with finders that produce an inverted or mirror-reversed image.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 50mm aperture on the Celestron finder help when aligning on faint stars for my GoTo mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA GoTo system's accuracy depends entirely on the precision of its initial alignment. The Celestron 9x50 finder's 50mm aperture gathers enough light to show stars down to a limiting magnitude of 11. This means you can easily see and center the faint alignment stars your mount's software chooses, even from light-polluted locations, leading to much more accurate GoTo slews throughout the night.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I adjust the brightness of the illuminator on the Celestron 9x50 RACI finder?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The battery-powered illuminator has an integrated on\/off knob that also serves as a brightness dial. You can adjust the red glow of the crosshairs from very dim to bright, allowing you to set the perfect level for your observing site and personal preference, ensuring the reticle is visible without washing out faint targets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the Celestron 9x50 finder fit my Celestron 8\" EdgeHD or SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this finderscope is designed as a direct upgrade for most Celestron Schmidt-Cassegrain (SCT) and EdgeHD telescopes. The included bracket features an integrated dovetail that fits the standard finder scope mounting base found on these optical tubes, allowing for easy attachment and removal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I focus the crosshairs and the view separately on the Celestron 9x50 finder?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The finderscope has a dual-focus mechanism. You focus the main image (the stars) by turning the objective lens housing at the front. You focus the reticle crosshairs independently by turning the knurled ring on the eyepiece, ensuring both the target and the crosshairs are perfectly sharp for your eyes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main trade-off of upgrading to the Celestron 9x50 RACI finder?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary trade-offs are weight and the need for batteries. At \u003cstrong\u003e24 oz (680 g)\u003c\/strong\u003e, this finder is substantially heavier than a small stock red-dot or 6x30 straight-through finder, which may require re-balancing your telescope. It also requires a battery to power the illuminated reticle, which is a consumable item.\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\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e50mm (1.97\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnification\u003c\/td\u003e\n\u003ctd\u003e9x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApparent Field of View\u003c\/td\u003e\n\u003ctd\u003e5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Gathering Power\u003c\/td\u003e\n\u003ctd\u003e51x (Compared to human eye)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimiting Stellar Magnitude\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution (Dawes)\u003c\/td\u003e\n\u003ctd\u003e2.32 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution (Rayleigh)\u003c\/td\u003e\n\u003ctd\u003e2.79 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHighest Useful Magnification\u003c\/td\u003e\n\u003ctd\u003e118x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLowest Useful Magnification\u003c\/td\u003e\n\u003ctd\u003e7.14x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e24 oz (680 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Length\u003c\/td\u003e\n\u003ctd\u003e191mm (7.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Height\u003c\/td\u003e\n\u003ctd\u003e140mm (5.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Warning\u003c\/td\u003e\n\u003ctd\u003eView button cell and coin battery warning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/celestron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eCelestron 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967150518557,"sku":"CEL-93781","price":229.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-Illuminated-Right-Angle-Correct-Image-Finderscope-93781-1__23822.1649099636.1280.1280.jpg?v=1684337276"},{"product_id":"celestron-starpointer-finderscope","title":"Celestron StarPointer™ Finderscope","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e1x magnification for a correct, wide-field view of the sky\u003c\/li\u003e\n\u003cli\u003e23mm lens with a projected red dot for intuitive pointing\u003c\/li\u003e\n\u003cli\u003eIncludes 4 distinct mounting brackets for near-universal compatibility\u003c\/li\u003e\n\u003cli\u003ePowered by a common CR2032 battery (included)\u003c\/li\u003e\n\u003cli\u003eSimple two-knob adjustment for precise alignment\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\u003eCelestron StarPointer Red-dot Finderscope\u003c\/h2\u003e\n\u003cp\u003eThe Celestron StarPointer Red-dot Finderscope offers the most direct path to centering celestial objects, using a 23mm lens to project a simple red dot onto your target area. This 1x magnification finder is powered by an included CR2032 battery and comes with four distinct mounting brackets, ensuring it can be attached to virtually any Schmidt-Cassegrain or small refractor right out of the box.\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 1x Magnification Zero-Power Advantage\u003c\/h3\u003e\n\u003cp\u003eUnlike traditional optical finders that magnify and often invert the view, the StarPointer provides a 1x, zero-power image. This presents a super-wide field of view that keeps the sky right-side up and left-to-right correct, perfectly matching what you see with your unaided eyes. This intuitive approach eliminates the mental gymnastics of navigating a reversed starfield, allowing you to simply point the red dot at your target and find it in your main 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\u003e4 Included Brackets for Universal Telescope Fit\u003c\/h3\u003e\n\u003cp\u003eThe StarPointer addresses the most common compatibility questions by including a comprehensive set of four mounting brackets. This ensures you have the correct hardware to attach the finder to a wide variety of optical tubes without needing to purchase additional parts.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge \u0026amp; Small SCT Brackets:\u003c\/strong\u003e Two dedicated brackets are included to fit the pre-drilled mounting holes on virtually all Celestron Schmidt-Cassegrain and EdgeHD telescopes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDovetail Mount Bracket:\u003c\/strong\u003e A standard Vixen-style dovetail foot comes pre-attached, ready to slide into the finder shoe on most modern refractors and reflectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall Telescope Bracket:\u003c\/strong\u003e For telescopes with mounting holes but no dovetail shoe, a fourth bracket provides a secure, direct attachment.\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\u003eSimple 2-Knob Precision Alignment\u003c\/h3\u003e\n\u003cp\u003eAligning the StarPointer is a straightforward, one-time process. Two adjustment knobs—one for left-right (azimuth) and one for up-down (altitude)—allow you to precisely center the red dot on a distant terrestrial object that is already centered in your main telescope's eyepiece. Once aligned, the StarPointer holds its position reliably, even if removed and reattached, ensuring you're ready to observe in 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\u003eStarPointer vs. Magnified Finderscopes: The Right Tool for the Job\u003c\/h3\u003e\n\u003cp\u003eA magnified optical finder excels at showing you faint, fuzzy objects that are invisible to the naked eye, helping you confirm you're on target before switching to a high-power eyepiece. However, their narrow field of view can make the initial pointing difficult.\u003c\/p\u003e\n\u003cp\u003eThe StarPointer's strength is speed and intuition. It's the ideal tool for quickly locating bright stars, planets, and the general area of deep-sky objects. Many imagers use both: the StarPointer for the initial rough alignment and an optical finder for the final confirmation on a faint galaxy or nebula.\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 align the Celestron StarPointer for the first time?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAlignment is best done during the day. First, center a distant, stationary object (like a treetop a quarter-mile away) in your main telescope's low-power eyepiece. Then, turn on the StarPointer and use the two adjustment knobs to move the red dot until it is perfectly superimposed over the same object. Your finder is now aligned with your telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich of the 4 included brackets for the StarPointer fits my 8\" Schmidt-Cassegrain?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou would use either the Large or Small Schmidt-Cassegrain bracket. These are designed to match the pre-drilled mounting holes on the rear cell of Celestron SCT and EdgeHD optical tubes. The package includes options to ensure a correct fit for your specific model.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the StarPointer help me find faint objects like the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, but with a distinction. The StarPointer is excellent for pointing your telescope to the precise area in the sky where Andromeda is located. However, because it has 1x magnification, you will not see the galaxy through the finder itself. It gets you on target, and then you use your main eyepiece to view the object.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the StarPointer finderscope use a laser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, it does not. The StarPointer uses a safe, low-power LED to project a red dot onto an internal viewing screen. It does not project any light into the sky, making it safe and compliant with all regulations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of battery does the StarPointer use and is it included?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe finder uses a single \u003cstrong\u003eCR2032\u003c\/strong\u003e 3V lithium coin cell battery. One battery is included in the package to get you started immediately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I leave the StarPointer on my telescope when I store it?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, you can. The alignment is designed to hold even when the telescope is moved or stored. Just remember to turn the red dot's illumination off when you are finished observing to preserve the life of the CR2032 battery.\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\u003eLens Diameter\u003c\/td\u003e\n\u003ctd\u003e23mm (0.90\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnification\u003c\/td\u003e\n\u003ctd\u003e1x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003e1x CR2032 (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Mounting Brackets\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eLarge Schmidt-Cassegrain\u003c\/li\u003e\n\u003cli\u003eSmall Schmidt-Cassegrain\u003c\/li\u003e\n\u003cli\u003eSmall Telescope with dovetail mount\u003c\/li\u003e\n\u003cli\u003eSmall Telescope with holes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd\u003eMulti-tool (metal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e127mm x 31.75mm x 60.32mm (5.0\" x 1.25\" x 2.375\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e6.4 oz (181 g)\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\"\u003eStarPointer Red-dot Finderscope\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\"\u003eCR2032 Battery\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\"\u003eLarge Schmidt-Cassegrain Bracket\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\"\u003eSmall Schmidt-Cassegrain Bracket\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\"\u003eSmall Telescope Dovetail Bracket\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\"\u003eSmall Telescope w\/ Holes Bracket\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\"\u003eMulti-tool\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\/Celestron_CN16_Accessory_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 Accessory 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\u003ca href=\"https:\/\/davidastro.com\/pages\/celestron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eCelestron 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967150551325,"sku":"CEL-51630","price":35.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-StarPointer-Finderscope-51630-1__60169.1645724848.1280.1280.jpg?v=1684337240"},{"product_id":"celestron-starpointer-pro","title":"Celestron StarPointer™ Pro","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eDesigned by astronomers with a dual-circle LED reticle\u003c\/li\u003e\n\u003cli\u003eLarge 40mm optical window provides a wide field of view\u003c\/li\u003e\n\u003cli\u003eIncludes four distinct mounting brackets for near-universal telescope compatibility\u003c\/li\u003e\n\u003cli\u003eLightweight 5 oz design adds minimal load to your setup\u003c\/li\u003e\n\u003cli\u003eTool-free installation with finger knobs for quick attachment\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\u003eCelestron StarPointer Pro Finderscope\u003c\/h2\u003e\n\u003cp\u003eThe Celestron StarPointer Pro Finderscope replaces the standard single red dot with a dual-circle reticle viewed through a massive 40mm optical window. Designed specifically for astronomy, its illuminated bullseye pattern makes centering objects precise without obscuring them, and at just 5 oz, it adds negligible weight to your optical tube.\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-Circle Reticle: A Better Way to Center Targets\u003c\/h3\u003e\n\u003cp\u003eTraditional red dot finders, originally designed for daytime shooting sports, project a single dot that can completely cover your celestial target. The StarPointer Pro solves this by projecting two concentric LED circles. You simply place your target in the central \"bullseye\" for perfect alignment in your main eyepiece, ensuring the object you want to see is never hidden by the reticle itself.\u003c\/p\u003e\n\u003cp\u003eThis dual-ring design also serves as a useful measuring tool for star-hopping. The distinct circles provide a fixed angular reference, making it easier to judge distances between stars as you navigate your way to fainter deep-sky objects.\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\u003e40mm Aperture and Universal Mounting\u003c\/h3\u003e\n\u003cp\u003eThe StarPointer Pro features a generous 40mm optical window, providing a much larger and more comfortable field of view than typical finders. This wide view makes it significantly easier to orient yourself against the background starfield and locate your targets quickly. The finder attaches securely using a standard dovetail connection and finger-knobs, eliminating the need for tools in the field.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e The finder includes four distinct mounting brackets, ensuring it can be attached to virtually any telescope, including large and small Schmidt-Cassegrains, and smaller scopes with either dovetail bases or simple threaded posts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e Weighing only 5 oz (141.74 g), the StarPointer Pro adds minimal weight and mass to your telescope, preventing any balance issues that could affect tracking accuracy.\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\u003eStarPointer Pro vs. Traditional Single-Dot Finders: An Astronomer's Design\u003c\/h3\u003e\n\u003cp\u003eWhile both finders help you aim your telescope, the StarPointer Pro was engineered from the ground up to address the specific needs of astronomers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Visibility:\u003c\/strong\u003e A standard red dot covers your target. The StarPointer Pro's circles frame your target, keeping it perfectly visible during alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField of View:\u003c\/strong\u003e The 40mm window on the StarPointer Pro offers a significantly wider and more forgiving field of view compared to the smaller windows on most standard finders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStar-Hopping:\u003c\/strong\u003e A single dot offers no sense of scale. The dual-circle reticle provides a consistent angular measurement, making it easier to navigate star patterns.\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 StarPointer Pro's dual-circle reticle?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage is that the dual circles frame your target instead of covering it up. This makes it much easier to precisely center faint objects like distant galaxies or planetary nebulae without losing sight of them behind a bright red dot.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the StarPointer Pro fit on my non-Celestron 8\" Dobsonian telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it is highly likely. The Celestron StarPointer Pro includes four different mounting brackets. One of these is a small telescope bracket with a dovetail mount, which is the standard finder base on most commercial Dobsonians. You can simply slide your old finder out and slide the StarPointer Pro in.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the StarPointer Pro's 40mm window help find objects like the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe large 40mm window provides a very wide, unmagnified field of view. When looking for a large object like the Orion Nebula (M42), this allows you to easily see the entire constellation of Orion. You can aim the finder at Orion's \"sword\" and the nebula will be immediately visible in the finder's window, making it simple to center.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of battery does the StarPointer Pro use and is it included?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe StarPointer Pro uses one CR2032 button-cell battery to power the LED reticle. A battery is included with the finderscope so it is ready to use right out of the box.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the StarPointer Pro difficult to align with the main telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the alignment process is the same as with any standard finderscope. It features adjustment knobs to fine-tune the pointing. The best practice is to align it during the day on a distant, stationary object like a telephone pole or treetop before using it at night.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the brightness of the reticle be adjusted?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the StarPointer Pro has a variable brightness control knob. This allows you to lower the intensity for viewing in dark, light-polluted skies or increase it for use in twilight or brighter conditions, ensuring the reticle is always visible but never overpowering.\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\u003eLens Diameter\u003c\/td\u003e\n\u003ctd\u003e40mm (1.57\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReticle\u003c\/td\u003e\n\u003ctd\u003eDual-Circle, Red LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Brackets Included\u003c\/td\u003e\n\u003ctd\u003e1x Large SCT, 1x Small SCT, 1x Small Scope w\/ Dovetail, 1x Small Scope w\/ Threaded Posts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e1x CR2032 (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e152.4mm (6\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e50.8mm (2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e88.9mm (3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e5 oz (141.74 g)\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\"\u003eStarPointer Pro Finderscope\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\"\u003eCR2032 Battery\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\"\u003eMounting bracket for large Schmidt-Cassegrain telescopes\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\"\u003eMounting bracket for small Schmidt-Cassegrain telescopes\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\"\u003eMounting bracket for small telescopes with dovetail 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\"\u003eMounting bracket for small telescopes with threaded posts\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.celestron.com\/pages\/drivers-and-software\" 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\"\u003eCelestron Software \u0026amp; Drivers\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\u003ca href=\"https:\/\/davidastro.com\/pages\/celestron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eCelestron 2-Year Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967150584093,"sku":"CEL-51635","price":97.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-StarPointer-Pro-51635-1__70643.1594230269.1280.1280.jpg?v=1684337246"},{"product_id":"celestron-1-25-visual-back","title":"Celestron 1.25\" Visual Back","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdapts Schmidt-Cassegrain rear cell threads to a 1.25\" opening\u003c\/li\u003e\n\u003cli\u003eAccepts all standard 1.25\" accessories like diagonals, eyepieces, and Barlow lenses\u003c\/li\u003e\n\u003cli\u003eDurable metal construction ensures a secure connection\u003c\/li\u003e\n\u003cli\u003eStandard-issue component for most Celestron SCTs\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\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\u003eCelestron 1.25\" Visual Back\u003c\/h2\u003e\n\u003cp\u003eThe Celestron 1.25\" Visual Back is the essential metal adapter that connects your Schmidt-Cassegrain or Maksutov-Cassegrain telescope to the entire ecosystem of 1.25\" astronomy accessories. This component threads directly onto the rear cell of the telescope, providing a secure port for your 1.25\" diagonal, eyepiece, or imaging camera.\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 Standard SCT to 1.25\" Connection\u003c\/h3\u003e\n\u003cp\u003eThis visual back is the fundamental link in your optical train. It converts the proprietary SCT threaded rear cell into the universal 1.25\" format used by the vast majority of astronomical eyepieces, filters, and cameras. Its simple, robust design ensures a rigid, non-flexing connection for both visual observation and basic imaging.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit:\u003c\/strong\u003e Threads onto the rear cell of most Celestron Schmidt-Cassegrain and Maksutov-Cassegrain telescopes without any additional adapters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Hold:\u003c\/strong\u003e Thumbscrews lock your 1.25\" accessory in place, preventing it from slipping as the telescope moves across the sky.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded with Most SCTs:\u003c\/strong\u003e This is the same visual back that comes standard with new Celestron 5\", 6\", 8\", 9.25\", and 11\" Schmidt-Cassegrain telescopes, making it a perfect factory replacement.\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\u003eUpgrading to a 2\" Diagonal: When to Replace This Part\u003c\/h3\u003e\n\u003cp\u003eWhile this 1.25\" visual back is ideal for high-magnification planetary viewing and use with standard eyepieces, the path to wider deep-sky views involves upgrading to 2\" accessories. To do this, you simply unthread the 1.25\" visual back from your telescope's rear cell. A dedicated 2\" SCT diagonal can then be threaded on in its place, opening your telescope up to the benefits of wide-field 2\" eyepieces.\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 primary function of the Celestron 1.25\" Visual Back?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Celestron 1.25\" Visual Back is a threaded adapter that attaches to the rear of a Schmidt-Cassegrain or Maksutov-Cassegrain telescope. Its purpose is to provide a standard \u003cstrong\u003e1.25\" port\u003c\/strong\u003e to accept accessories like star diagonals, eyepieces for straight-through viewing, Barlow lenses, or 1.25\" format cameras.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Celestron 1.25\" Visual Back compatible with my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis visual back is designed to fit the standard rear cell threads found on most Schmidt-Cassegrain (SCT) and Maksutov-Cassegrain (MCT) telescopes. It is the factory-standard part for Celestron's 5\", 6\", 8\", 9.25\", and 11\" SCT models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy would I remove the Celestron 1.25\" Visual Back?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou would remove this part to upgrade your optical train to accept \u003cstrong\u003e2\" accessories\u003c\/strong\u003e. By unthreading the 1.25\" visual back, you can then thread on a 2\" SCT diagonal, which allows you to use 2\" eyepieces for wider fields of view when observing objects like the Andromeda Galaxy (M31) or the Pleiades (M45).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the Celestron 1.25\" Visual Back for astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it is suitable for basic astrophotography. You can insert a 1.25\" format planetary camera or webcam directly into the visual back to capture images of the Moon and planets like Jupiter and Saturn. For deep-sky imaging with larger sensors, a more rigid, threaded connection is typically recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes a new Celestron SCT come with the 1.25\" Visual Back?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, virtually all new Celestron Schmidt-Cassegrain telescopes (from 5\" to 11\" models) include a 1.25\" Visual Back as standard equipment. This product serves as a direct replacement if your original is lost or damaged.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I attach the Celestron 1.25\" Visual Back?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eInstallation is simple. First, ensure the rear cell threads on your telescope are clean. Then, carefully screw the visual back onto the threads clockwise until it is snug. Do not overtighten. Once attached, you can insert a 1.25\" diagonal or other accessory and secure it with the thumbscrews.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/celestron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eCelestron 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967180566813,"sku":"CEL-93653-A","price":64.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-1-25-inch-Visual-Back-93653-A-1__02411.1594230498.1280.1280.jpg?v=1684338256"},{"product_id":"celestron-sct-to-2-adapter","title":"Celestron SCT to 2\" Adapter","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdapts standard SCT rear cell threads to accept 2\" accessories\u003c\/li\u003e\n\u003cli\u003eThreaded connection provides a secure, flex-free optical train\u003c\/li\u003e\n\u003cli\u003eBrass compression ring grips eyepieces and cameras without scratching\u003c\/li\u003e\n\u003cli\u003eWeighs just 3.9 oz (112 g)\u003c\/li\u003e\n\u003cli\u003eMachined aluminum with a black anodized finish\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\u003eCelestron SCT to 2\" Adapter\u003c\/h2\u003e\n\u003cp\u003eThe Celestron SCT to 2\" Adapter provides a robust, secure connection from your telescope's rear cell to any standard 2-inch accessory, weighing only 3.9 oz (112 g). Measuring 53mm x 57.15mm, this precision-machined aluminum adapter replaces the standard visual back to eliminate instability in your imaging or visual 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\u003eA Threaded SCT Interface for Maximum Stability\u003c\/h3\u003e\n\u003cp\u003eUnlike standard visual backs that use simple set screws, the Celestron SCT to 2\" Adapter threads directly onto the rear cell of your Schmidt-Cassegrain or Maksutov-Cassegrain. This direct-threaded connection creates a solid, flex-free link between your telescope and your 2\" diagonal, eyepiece, or camera nosepiece. The result is a more rigid optical train that prevents accessories from tilting or sagging under load, which is critical for 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\u003eThe 2\" Brass Compression Ring System\u003c\/h3\u003e\n\u003cp\u003eThis adapter protects your investment in 2\" accessories. Instead of a simple set screw that can dent or scratch the barrel of your eyepieces, it uses a brass compression ring. As you tighten the locking screw, the soft brass ring gently and evenly closes around the accessory, providing a firm, 360-degree grip that won't mar the finish, ensuring your gear stays in pristine condition.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Marring Grip:\u003c\/strong\u003e The soft brass material prevents scratches and dents on your 2\" diagonals and eyepieces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Hold:\u003c\/strong\u003e The compression mechanism provides a more secure hold than a single set screw, reducing the risk of accessories slipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Anodized Finish:\u003c\/strong\u003e The machined aluminum body is black anodized for corrosion resistance, and the interior is blackened to reduce internal reflections and improve contrast.\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 do I need the Celestron SCT to 2\" Adapter instead of the one that came with my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe standard 1.25\" visual back included with most SCTs is a limiting factor. This adapter allows you to use larger 2\" eyepieces for wider fields of view and 2\" diagonals for a more robust setup. The threaded connection is also far more secure than the stock slip-in adapter, preventing flexure, especially with heavier cameras or eyepieces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the brass compression ring on this adapter work?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhen you tighten the thumbscrew, it doesn't press directly on your accessory. Instead, it pushes a flexible brass ring inward, which then uniformly grips the entire circumference of your eyepiece or camera nosepiece. This provides a secure, centered hold without causing the scratches and dents that a direct steel screw would.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the Celestron SCT to 2\" Adapter add significant weight to my 8\" SCT setup?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, at just 3.9 oz (112 g), the adapter adds minimal weight to your optical train. Its machined aluminum construction keeps it lightweight yet strong, so you won't need to make significant changes to your counterweight balance for visual use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this adapter for astrophotography with my Celestron telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The rigid, threaded connection is ideal for astrophotography. It prevents the camera from tilting, which can cause misshapen stars at the edge of the field. It provides a solid foundation for connecting a 2\" camera nosepiece or other imaging accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this adapter compatible with all Celestron SCTs?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter is designed to fit the standard rear cell threads found on most Celestron Schmidt-Cassegrain and Maksutov-Cassegrain telescopes, from 5\" models up to 14\" models. It will not fit models that do not have the standard SCT thread, such as the C90 spotting scope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this adapter help me see the entirety of the Andromeda Galaxy (M31) in my C11?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter is the first step. By allowing you to use a 2\" diagonal and a low-power, wide-field 2\" eyepiece, it enables the widest possible true field of view your C11 can deliver. This is essential for framing large deep-sky objects like the Andromeda Galaxy (M31) or the Pleiades (M45).\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\u003eSize\u003c\/td\u003e\n\u003ctd\u003e53mm x 57.15mm (2.125\" x 2.25\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.9 oz (112 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2-Year Warranty\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\"\u003eSCT to 2\" Adapter\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\u003ca href=\"https:\/\/davidastro.com\/pages\/celestron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eCelestron 2-Year Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967180828957,"sku":"CEL-93661","price":39.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-SCT-to-2-inch-Adapter-93661-1__97461.1594230500.1280.1280.jpg?v=1684338270"},{"product_id":"celestron-focus-motor","title":"Celestron Focus Motor","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdds precise, hands-free electronic focusing to Celestron SCT, EdgeHD, and RASA telescopes\u003c\/li\u003e\n\u003cli\u003eDC servo motor provides 1000 steps per revolution for fine focus control\u003c\/li\u003e\n\u003cli\u003eThree power options: Celestron mount AUX port, computer USB, or external 12V DC\u003c\/li\u003e\n\u003cli\u003eControl via NexStar+ hand controller or computer with Celestron software and ASCOM drivers\u003c\/li\u003e\n\u003cli\u003eCompatible with all Celestron SCTs (6\" to 14\") made since 2006\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\u003eCelestron Focus Motor\u003c\/h2\u003e\n\u003cp\u003eThe Celestron Focus Motor adds precise electronic focus control to your telescope, weighing just 15 oz (.42 kg). Its DC servo motor and brass spur gears deliver three distinct slew speeds up to 128°\/sec for rapid adjustments. With a resolution of 1000 steps per revolution, you can achieve critical focus for imaging or visual use without introducing vibration by touching the knob.\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 Focusing with a 1000-Step DC Servo Motor\u003c\/h3\u003e\n\u003cp\u003eAt the core of the Celestron Focus Motor is a responsive DC servo motor paired with robust, 35.2mm brass spur gears in a 1:1 ratio. This direct-drive design translates into zero-backlash focusing and ensures the motor's 1000 discrete steps per revolution correspond directly to focuser movement. This level of resolution is critical for astrophotography, allowing you to make minute adjustments to achieve perfectly sharp stars, far beyond what is possible by hand.\u003c\/p\u003e\n\u003cp\u003eFor visual observers, the motor eliminates image shake when focusing at high magnification, making it easier to see fine detail on planets like Jupiter or the Moon. The aluminum clamping sleeve provides a secure, non-slip connection to the telescope's focus shaft, ensuring repeatable and reliable performance session after 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\u003e3 Ways to Power: AUX, USB, and 12V DC\u003c\/h3\u003e\n\u003cp\u003eThe Focus Motor offers three distinct power and control pathways to integrate into any setup. If you use a Celestron computerized mount, simply connect the motor to an open AUX port with the supplied cable for a fully integrated solution controlled by your NexStar+ or StarSense hand controller. This is the simplest option for visual observers and those with all-Celestron setups.\u003c\/p\u003e\n\u003cp\u003eFor imagers using non-Celestron mounts or custom setups, the motor can be powered and controlled directly from a computer via its USB port, which requires at least 900mA from a USB2 or USB3 source. For permanent observatory installations, a dedicated 12V DC power jack provides the most stable power source, ensuring the motor is always ready for remote 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\u003eRemote Control with Celestron PWI and ASCOM\u003c\/h3\u003e\n\u003cp\u003eA motorized focuser is essential for remote astrophotography, and the Celestron Focus Motor is built for software control. Celestron provides a free Focuser Utility program for direct computer control, and it fully integrates with the comprehensive Celestron PWI Telescope Control Software. This allows you to manage focusing alongside your mount and camera from a single application.\u003c\/p\u003e\n\u003cp\u003eFor maximum compatibility with the wider astronomy ecosystem, the Focus Motor is supported by a dedicated ASCOM driver. This enables control from popular third-party imaging suites like N.I.N.A., Sequence Generator Pro, and Maxim DL, allowing you to incorporate automated focusing routines into your imaging plans for a completely remote, hands-off observatory.\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\"\u003eIs the Celestron Focus Motor compatible with my older orange-tube C8?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the Focus Motor is only compatible with Schmidt-Cassegrain Telescopes (SCTs) manufactured since 2006. It is not compatible with older models, including the 5\" SCT.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I power the Celestron Focus Motor if I don't have a Celestron mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou have two options. You can power and control it from a computer using a standard USB A-to-B cable (not included), provided the port can supply at least \u003cstrong\u003e900mA\u003c\/strong\u003e. Alternatively, you can use a separate \u003cstrong\u003e12V DC, 1A\u003c\/strong\u003e power supply, which is ideal for a permanent observatory setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the Celestron Focus Motor with my 6” SCT and an Off-Axis Guider?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. For the 6” Schmidt-Cassegrain telescope specifically, Celestron's Off-Axis Guider (#93648) cannot be used at the same time as the focus motor due to mechanical interference between the two accessories on the rear cell.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat do the different speed rates on the Celestron Focus Motor do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe three speed rates (\u003cstrong\u003e8°\/sec, 32°\/sec, 128°\/sec\u003c\/strong\u003e) allow you to choose the right balance of speed and precision. The fastest rate is for making large focus changes quickly, while the slowest rate provides the finest control for nailing critical focus when imaging or observing at high power.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat software do I need to control the Celestron Focus Motor from my computer?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou can use Celestron's free Focuser Utility or Celestron PWI software for native control. For use with third-party software like N.I.N.A. or Sequence Generator Pro, you will need to install the Celestron ASCOM driver, which is available for download from Celestron's website.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I still use the manual focus knob after installing the Celestron Focus Motor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the focus motor attaches directly to the focuser shaft, replacing the manual knob. All focusing is then done electronically through the hand controller or a computer. The motor provides much finer control than is possible by hand, eliminating image shake.\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\u003eMotor Type\u003c\/td\u003e\n\u003ctd\u003eDC servo motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGears\u003c\/td\u003e\n\u003ctd\u003eBrass, 1:1 gear ratio, 35.2mm diameter, 42 teeth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocuser Shaft Coupler\u003c\/td\u003e\n\u003ctd\u003eAluminum clamping sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicroprocessor\u003c\/td\u003e\n\u003ctd\u003eNXP Kinetis series, Arm Coretex-M4 core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSteps per Revolution\u003c\/td\u003e\n\u003ctd\u003e1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlew Speeds\u003c\/td\u003e\n\u003ctd\u003e8°\/sec, 32°\/sec, 128°\/sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower (AUX Port)\u003c\/td\u003e\n\u003ctd\u003eVia Celestron computerized mount AUX port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower (USB Port)\u003c\/td\u003e\n\u003ctd\u003eUSB2 or USB3, requires minimum 900mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower (DC Jack)\u003c\/td\u003e\n\u003ctd\u003e12V DC, 1A, 5.5mm\/2.1mm tip positive plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eAll SCTs (2006+ except 5\"), all EdgeHD, RASA 8\", RASA 36cm, 7\" Mak-Cass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e15 oz (0.42 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2-Year Warranty\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\"\u003eFocus Motor\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\"\u003eAUX Port Connecting 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\"\u003eTethered Port Covers\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.celestron.com\/pages\/drivers-and-software\" 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 Celestron Software \u0026amp; Drivers\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\u003ca href=\"https:\/\/davidastro.com\/pages\/celestron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eCelestron 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967183745309,"sku":"CEL-94155-A","price":361.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Celestron-Focus-Motor-94155-A-1__08633.1651002262.1280.1280.jpg?v=1684338335"},{"product_id":"explore-scientific-illuminator-ii-for-finder-scopes","title":"Explore Scientific Illuminator II for Finder Scopes","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eReplaces standard finder illuminators\u003c\/li\u003e\n\u003cli\u003ePowered by two common AAA batteries (not included)\u003c\/li\u003e\n\u003cli\u003eVariable brightness control from dim to bright\u003c\/li\u003e\n\u003cli\u003eWeight: 1.5 oz\u003c\/li\u003e\n\u003cli\u003eLength: 121mm (4.764in)\u003c\/li\u003e\n\u003cli\u003eSimple screw-on installation\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\u003eExplore Scientific Illuminator II for Finder Scopes\u003c\/h2\u003e\n\u003cp\u003eThe Explore Scientific Illuminator II for Finder Scopes is a direct replacement for standard illuminators, solving the common problem of dead coin-cell batteries at critical moments. This 121mm (4.764in) unit is powered by two widely available AAA batteries for dramatically extended field life. Weighing only 1.5 oz, this upgrade provides a reliable power source and precision variable brightness control for your finder scope's crosshairs.\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\u003eEnd Dead Batteries: The 2 AAA Power Advantage\u003c\/h3\u003e\n\u003cp\u003eThe core design of the Illuminator II centers on its use of 2 AAA batteries instead of the small, short-lived coin cells found in most stock illuminators. This switch means you get significantly longer run times, ensuring your reticle remains lit through multiple observing sessions, not just a few hours. Because AAA batteries are common, finding replacements is easy, even on a last-minute trip to 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 Control: A 121mm Upgrade for Your Finder\u003c\/h3\u003e\n\u003cp\u003eThis 121mm illuminator features a knurled dial for continuous brightness adjustment, allowing you to set the reticle from an ultra-dim glow to a bright crosshair. This level of control is essential for matching the reticle brightness to the ambient sky conditions and the target's faintness, preserving your dark adaptation. Installation is simple: just unscrew your original illuminator and thread the Illuminator II in its place on compatible Explore Scientific finders like the VFEI0850–01 and VFEI0850-RA, or other finders that use a standard illuminator thread.\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 Explore Scientific Illuminator II over a stock illuminator?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage is its power source. The Illuminator II uses \u003cstrong\u003e2 standard AAA batteries\u003c\/strong\u003e, which last substantially longer than the small coin-cell batteries in stock illuminators. This provides greater reliability and ends the frustration of having your illuminator die mid-session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich finder scopes is the Explore Scientific Illuminator II compatible with?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Illuminator II is a direct replacement for the illuminators on Explore Scientific's \u003cstrong\u003eVFEI0850–01\u003c\/strong\u003e and \u003cstrong\u003eVFEI0850-RA\u003c\/strong\u003e finder scopes. It is also designed to be compatible with most other finder scopes that use a standard screw-in illuminator body.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I install the Explore Scientific Illuminator II?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eInstallation is straightforward and requires no tools. Simply unscrew the original illuminator from the port on your finder scope body and screw the Illuminator II in its place. It's a quick, direct replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of batteries does the Illuminator II use and are they included?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Explore Scientific Illuminator II requires \u003cstrong\u003e2 AAA alkaline batteries\u003c\/strong\u003e. Please note that batteries are \u003cstrong\u003enot included\u003c\/strong\u003e with the illuminator and must be purchased separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm at a dark sky site trying to find the Veil Nebula (NGC 6960); how does the Illuminator II's variable brightness help?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhen hunting for faint targets like the Veil Nebula, a bright reticle can overwhelm the object and wash out your dark-adapted vision. The \u003cstrong\u003evariable control\u003c\/strong\u003e on the Illuminator II allows you to dim the crosshairs to the barest perceptible glow, making it possible to see both the reticle for pointing and the faint nebulosity of your target simultaneously.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the 1.5 oz weight of the Explore Scientific Illuminator II affect the balance of my 8x50 finder scope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor the vast majority of telescope setups, the \u003cstrong\u003e1.5 oz\u003c\/strong\u003e weight is negligible and will not noticeably affect balance. On extremely lightweight, finely-balanced systems like a small refractor on a light-duty mount, a very minor adjustment to your counterweights might be needed, but it is typically not a concern.\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\u003e1.5 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e4.764 in \/ 121 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e0.685 in \/ 17.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBatteries\u003c\/td\u003e\n\u003ctd\u003eRequires 2x AAA Alkaline (not included)\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\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/explore-scientific-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eExplore Scientific Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":44967202947357,"sku":"ES-FNDRILLUM-02","price":83.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Explore-Scientific-Illuminator-II-for-Finder-Scopes-FNDRILLUM-02-FNDRILLUM-02-1__29057.1594240365.1280.1280.jpg?v=1684338921"},{"product_id":"explore-scientific-8x50-non-illuminated-finder-scope","title":"Explore Scientific 8x50 Non-Illuminated Finder Scope","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e8x50 Optical Design\u003c\/li\u003e\n\u003cli\u003eStraight-Through Viewing\u003c\/li\u003e\n\u003cli\u003eStandard Crosshair Reticle\u003c\/li\u003e\n\u003cli\u003e6° Field of View\u003c\/li\u003e\n\u003cli\u003eCompatible with Explore Scientific Finder Bases\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\u003eExplore Scientific 8x50 Non-Illuminated Finder Scope\u003c\/h2\u003e\n\u003cp\u003eThe Explore Scientific 8x50 Non-Illuminated Finder Scope (GTIN 8122570107520) is a fundamental tool for accurately locating and centering celestial objects before observing them through your main telescope.\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 Explore Scientific 8x50 Finder: Wide-Field Object Centering\u003c\/h3\u003e\n\u003cp\u003eThis finder scope provides a generous 6° field of view, making it far easier to locate your target than by looking through the main telescope's high-power eyepiece. Once you have an object like the Hercules Cluster (M13) in the finder's field, the standard crosshair reticle allows you to place it with dead-center accuracy. This ensures that when you switch to your main eyepiece, the object is waiting perfectly in the 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\u003eStraight-Through Design for Intuitive 8x50 Aiming\u003c\/h3\u003e\n\u003cp\u003eThe straight-through optical path creates an aiming experience similar to looking through a small telescope, which many observers find highly intuitive. The resulting image is non-erect—upside down and reversed—which matches the view in a Newtonian reflector, eliminating mental gymnastics when star-hopping. While this design is straightforward for most of the sky, it can become awkward to use when your main telescope is pointed near the zenith.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Flexibility:\u003c\/strong\u003e This finder is fully compatible with Explore Scientific's Hybrid Finder Scope Base as well as their original standard and T-shaped bases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Erect Image:\u003c\/strong\u003e The inverted view is a deliberate feature that aligns with the optical orientation of many reflecting telescopes, simplifying navigation.\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\u003eNon-Illuminated 8x50 Finder vs. Illuminated Reticle Models\u003c\/h3\u003e\n\u003cp\u003eChoosing a non-illuminated finder is a practical decision with distinct advantages. It requires no batteries, meaning your crosshairs will never disappear mid-session because of a dead battery. This simplicity also prevents stray red light from affecting your dark adaptation, a critical factor when hunting for faint deep-sky objects.\u003c\/p\u003e\n\u003cp\u003eThe primary trade-off is that against a truly dark, moonless sky, the black crosshairs can be difficult to see. An illuminated finder excels in those conditions, but for suburban skies or nights with moonlight, the contrast is typically sufficient to see the non-illuminated reticle clearly.\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 benefit of the Explore Scientific 8x50 Finder Scope's non-illuminated crosshairs?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary benefits are simplicity and reliability. A non-illuminated finder requires \u003cstrong\u003eno batteries\u003c\/strong\u003e, so you never have to worry about it failing during an observing session. It also introduces no extra light into your observing setup, which helps preserve your night vision.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the view through the Explore Scientific 8x50 Non-Illuminated Finder Scope upright or upside-down?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe view is \u003cstrong\u003enon-erect\u003c\/strong\u003e, meaning it is upside-down and left-right reversed. This is standard for many astronomical finderscopes and matches the image orientation seen through a Newtonian reflector, which can make star-hopping with charts more intuitive.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat Explore Scientific bases are compatible with this 8x50 finder scope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis finder scope is designed to work with several Explore Scientific bases. It is compatible with the new \u003cstrong\u003eHybrid Finder Scope base\u003c\/strong\u003e and the original \u003cstrong\u003estandard base\u003c\/strong\u003e or the \u003cstrong\u003eT-shaped base\u003c\/strong\u003e, offering flexible mounting options for your telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the straight-through design of the Explore Scientific 8x50 finder work when aiming my 8\" Dobsonian at an object like the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe straight-through design on your 8\" Dobsonian allows for very intuitive aiming. You can sight along the telescope tube to get in the general area of the Andromeda Galaxy (M31), then look through the finder to center it on the crosshairs. The wide 6° field of view makes it easy to fit the entire galaxy in the finder to frame it perfectly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the crosshairs on the Explore Scientific 8x50 finder be visible when trying to center a faint object like the Ring Nebula (M57) from a dark sky site?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis is the main trade-off of a non-illuminated finder. At a very dark site with no moonlight, the black crosshairs may be difficult to see against the dark sky background when centering a faint target like the Ring Nebula (M57). Observers who primarily frequent such sites often prefer an illuminated reticle. However, in suburban skies or with some ambient light, the crosshairs are typically visible enough for precise centering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy would I choose this Explore Scientific 8x50 straight-through finder over a right-angle model?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA straight-through finder is often considered more intuitive for initial pointing, as you look in the same direction the telescope is pointing. This can make it faster to acquire targets. Right-angle finders offer more comfortable viewing, especially for objects high in the sky, but some users find the different line-of-sight less intuitive for aiming.\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\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e8122570107520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnification\u003c\/td\u003e\n\u003ctd\u003e8x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField of View\u003c\/td\u003e\n\u003ctd\u003e6°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Orientation\u003c\/td\u003e\n\u003ctd\u003eNon-Erect (Inverted and Reversed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReticle\u003c\/td\u003e\n\u003ctd\u003eStandard Crosshair, Non-Illuminated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocusing\u003c\/td\u003e\n\u003ctd\u003eObjective Lens Focus\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\"\u003eExplore Scientific 8x50 Non-Illuminated Finder Scope\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\/explore-scientific-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eExplore Scientific Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":44967202980125,"sku":"ES-VF0850S","price":111.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Explore-Scientific-8x50-Non-Illuminated-Finder-Scope-VF0850S-1__94430.1594240366.1280.1280.jpg?v=1684338779"},{"product_id":"explore-scientific-8x50-straight-through-illuminated-viewfinder-with-bracket","title":"Explore Scientific 8x50 Straight Through Illuminated Viewfinder with Bracket","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e8x Magnification \u0026amp; 50mm Aperture\u003c\/li\u003e\n\u003cli\u003eWide 6° True Field of View\u003c\/li\u003e\n\u003cli\u003eIlluminated, Open-Center Reticle with Measurement Scales\u003c\/li\u003e\n\u003cli\u003eCorrect-Image View (Upright and Non-Reversed)\u003c\/li\u003e\n\u003cli\u003eLong 16mm Eye Relief\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\u003eExplore Scientific 8x50 Straight Through Illuminated Viewfinder with Bracket\u003c\/h2\u003e\n      \u003cp\u003eThe Explore Scientific 8x50 Straight Through Illuminated Viewfinder combines a massive 6° true field of view with a 50mm objective lens to make locating objects effortless. Its 55° apparent field eyepiece provides a generous 16mm of eye relief and creates a bright 7mm exit pupil, delivering the light grasp needed to spot faint deep-sky objects before you move to the main telescope.\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\u003e8x50 Optics: A Bright 6° Field for Locating Faint Objects\u003c\/h3\u003e\n      \u003cp\u003eThe 8x50 optical system is a classic for a reason: the 50mm aperture gathers substantial light, while the 8x magnification is powerful enough to resolve star patterns but low enough to maintain a stable, wide view. The resulting 7mm exit pupil produces an exceptionally bright image background, causing faint nebulae and galaxies to stand out against the sky.\u003c\/p\u003e\n      \u003cp\u003eWith a true field of view spanning 6°, this finder can frame large targets like the Pleiades (M45) or the Andromeda Galaxy (M31) in their entirety. All optical surfaces feature Explore Scientific's EMD Coatings to maximize light transmission and contrast, ensuring the faintest stars don't get lost in glare.\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\u003eOpen-Center Reticle with 1.5°, 3°, and 4.5° Markings\u003c\/h3\u003e\n      \u003cp\u003eAt the heart of this finder is a smartly designed illuminated reticle. Unlike standard crosshairs that can obscure the very object you're trying to center, this design features an open center, keeping your target perfectly visible. The deep red illumination is continuously variable, allowing you to set the perfect brightness that won't compromise your dark adaptation.\u003c\/p\u003e\n      \u003cp\u003eThe reticle also includes precise scale markings for 1.5°, 3°, and 4.5°, with the edge of the field marking the 6° boundary. This transforms the finder from a simple pointing device into a measurement tool, allowing you to gauge angular distances and easily star-hop across the sky with confidence. The included Illuminator II module ensures long battery life from two standard AAA batteries.\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\u003eCorrect-Image View with 16mm of Eye Relief\u003c\/h3\u003e\n      \u003cp\u003eA precision-polished roof prism delivers an image that is right-side-up and corrected left-to-right. This intuitive orientation means the view in the finder matches what you see on a star chart or with your naked eye, eliminating the mental gymnastics required by finders with reversed or inverted images. Star-hopping becomes a simple process of matching patterns.\u003c\/p\u003e\n      \u003cp\u003eThe eyepiece offers 16mm of eye relief, providing comfortable viewing for most observers, including those who wear glasses. A precision focusing mechanism for both the main objective and the eyepiece reticle ensures you can achieve a tack-sharp view of both the starfield and the crosshairs simultaneously.\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 makes the Explore Scientific 8x50 viewfinder different from a standard finder scope?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe Explore Scientific 8x50 offers two key advantages. First, its \u003cstrong\u003eroof prism\u003c\/strong\u003e provides a correct, non-reversed image, making navigation intuitive compared to standard finders. Second, its \u003cstrong\u003eilluminated open-center reticle\u003c\/strong\u003e with degree markings allows for precise centering on faint objects without obscuring them and helps in judging angular distances for star-hopping.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 6° field of view on the Explore Scientific 8x50 help find the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe Andromeda Galaxy (M31) spans over 3° in the night sky. The wide \u003cstrong\u003e6° field of view\u003c\/strong\u003e of this finder allows you to frame the entire galaxy, including its satellite companions M32 and M110, in a single view. This makes it much easier to confirm you've located the correct object before switching to a higher-power eyepiece in your main telescope.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the Explore Scientific 8x50 finder with my non-Explore Scientific telescope?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes. The included bracket is designed to fit the Explore Scientific standard or Hybrid finder scope bases. These bases often use a Vixen-style dovetail footprint, which is a common standard on many telescopes. You may need to purchase a compatible base for your specific telescope if it does not already have one.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhy is the open-center reticle on the Explore Scientific 8x50 finder important?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eAn open-center reticle is critical for centering faint, non-stellar objects. Traditional crosshairs can completely cover and hide targets like the Ring Nebula (M57) or small galaxies. The open design ensures your target remains fully visible as you align it, leading to more accurate centering.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eI have an 8-inch f\/10 SCT. Is the 7mm exit pupil of the Explore Scientific 8x50 finder a good match?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eAbsolutely. The large \u003cstrong\u003e7mm exit pupil\u003c\/strong\u003e provides the brightest possible image, which is ideal for visually spotting faint targets in a long focal-length instrument like an SCT. It maximizes the finder's light-gathering ability, helping you locate dim objects that would be difficult to see in a finder with a smaller exit pupil.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eAre there any drawbacks to a straight-through finder like the Explore Scientific 8x50?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eWhile providing a very intuitive pointing experience, straight-through finders can sometimes require you to position your head at an awkward angle, especially when your telescope is pointed high overhead near the zenith. For observers who frequently target objects at high altitudes, a right-angle finder may offer more physical comfort.\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\u003eMagnification\u003c\/td\u003e\n\u003ctd\u003e8x\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eTrue Field of View\u003c\/td\u003e\n\u003ctd\u003e6°\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eApparent Field of View\u003c\/td\u003e\n\u003ctd\u003e55°\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eEye Relief\u003c\/td\u003e\n\u003ctd\u003e16mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eExit Pupil\u003c\/td\u003e\n\u003ctd\u003e7mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePrism Type\u003c\/td\u003e\n\u003ctd\u003eRoof Prism\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eImage Orientation\u003c\/td\u003e\n\u003ctd\u003eCorrect (Upright \u0026amp; Non-Reversed)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eReticle\u003c\/td\u003e\n\u003ctd\u003eIlluminated, Open-Center with 1.5°, 3°, 4.5° Scale Markings\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eCoatings\u003c\/td\u003e\n\u003ctd\u003eEMD (Enhanced Multilayer Deposition)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePower Source\u003c\/td\u003e\n\u003ctd\u003e2x AAA Batteries (Not Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e812257011971\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  \u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/explore-scientific-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eExplore Scientific 1-Year Warranty (converts to STAR Transferable Warranty with registration)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":44967203012893,"sku":"ES-VFEI0850-01","price":251.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Explore-Scientific-8x50-Straight-Through-Illuminated-Viewfinder-with-Bracket-and-NEW-long-battery-life-Illuminator-II-VFEI0850-01-1__16553.1594240366.1280.1280.jpg?v=1684338926"},{"product_id":"explore-scientific-8x50-illuminated-right-angle-polar-finder-scope","title":"Explore Scientific 8x50 Illuminated Right Angle Polar Finder Scope","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e8x Magnification\u003c\/li\u003e\n\u003cli\u003e50mm Aperture\u003c\/li\u003e\n\u003cli\u003eRight-Angle Eyepiece\u003c\/li\u003e\n\u003cli\u003eErect-Image Optics\u003c\/li\u003e\n\u003cli\u003eIlluminated Polar Reticle for Northern \u0026amp; Southern Hemispheres\u003c\/li\u003e\n\u003cli\u003eVariable Brightness 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\u003eExplore Scientific 8x50 Illuminated Right Angle Polar Finder Scope\u003c\/h2\u003e\n\u003cp\u003eThe Explore Scientific 8x50 Illuminated Right Angle Polar Finder Scope simplifies polar alignment with its bright 50mm objective lens and 8x magnification for easily framing the celestial pole. Its right-angle design and illuminated reticle with markings for both hemispheres provide a comfortable and precise path to alignment for any equatorial 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\u003eExplore Scientific 8x50 Finder: Right-Angle Ergonomics and Erect-Image Views\u003c\/h3\u003e\n\u003cp\u003eThis finder's right-angle eyepiece eliminates the need to kneel or crouch in awkward positions to sight the pole star, a significant comfort advantage over straight-through finders. The erect-image optics present a correctly oriented view, making it intuitive to match star patterns to your chart and make adjustments to your mount's altitude and azimuth.\u003c\/p\u003e\n\u003cp\u003eA dual-focus mechanism allows you to independently focus the main objective for sharp star images and the eyepiece for a crisp reticle. This ensures that both your target and the alignment markings are perfectly sharp simultaneously. The design also incorporates generous eye relief, making the viewing position comfortable even during extended alignment procedures.\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\u003eIlluminator II: Variable Brightness for Fast Polar Alignment\u003c\/h3\u003e\n\u003cp\u003eFeaturing the new long-life Illuminator II, this finder provides deep red illumination that preserves your night vision. The reticle includes markings for both Northern and Southern Hemisphere polar alignment, making it a capable tool for observers worldwide. A variable brightness knob, which also acts as the on\/off switch, allows you to dial in the perfect reticle intensity.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Control:\u003c\/strong\u003e Adjust the reticle's brightness to remain visible against a light-polluted suburban sky or dim it down so it doesn't overwhelm faint stars at a dark site.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Powered:\u003c\/strong\u003e The illuminator is powered by two common user-supplied AAA batteries, ensuring you can easily find replacements when needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Compatibility:\u003c\/strong\u003e This finder is designed to fit the Explore Scientific Hybrid Finder Scope base as well as the original standard and T-shaped bases.\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 use the Explore Scientific 8x50 Polar Finder to align my mount in the Southern Hemisphere?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Explore Scientific 8x50 Polar Finder has a reticle with markings for both hemispheres. For the Southern Hemisphere, you will use the constellation graphics for Octans to position the Southern Celestial Pole correctly relative to the stars in the finder's field of view.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Explore Scientific 8x50 polar scope compatible with an EXOS-2 mount, and how does the right-angle design help?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this polar finder is compatible with Explore Scientific mounts like the EXOS-2 that use their standard, T-shaped, or hybrid finder bases. The right-angle design is a major ergonomic benefit, as you can look down into the eyepiece comfortably from the side, rather than straining your neck to look straight through the polar axis, especially when the mount is set for mid-to-high latitudes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of a right-angle finder like the Explore Scientific 8x50 over a straight-through model?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA \u003cstrong\u003eright-angle finder\u003c\/strong\u003e allows for a much more comfortable viewing position. When a telescope is pointed towards the zenith or the celestial pole, a straight-through finder can force you to kneel on the ground or get into an awkward position. A right-angle finder lets you view from a comfortable 90-degree angle to the optical tube.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I focus both the stars and the reticle on the Explore Scientific 8x50 Polar Finder?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe finder has a dual-focus system. First, aim at a distant object during the day or a bright star at night and rotate the main objective barrel until the image is sharp. Then, turn on the illuminator and rotate the knurled eyepiece ring until the crosshairs of the reticle are perfectly sharp. This ensures both the sky and the reticle are in focus together.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of batteries does the illuminator for the Explore Scientific 8x50 Polar Finder use?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe included Illuminator II is designed for long field life and uses two standard, user-supplied \u003cstrong\u003eAAA batteries\u003c\/strong\u003e. The variable brightness control helps conserve power, and using common batteries makes them easy to replace.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does \"erect-image viewing\" mean on the Explore Scientific 8x50 Polar Finder?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eErect-image viewing means the image you see through the eyepiece is correctly oriented—up is up, and left is left. This is unlike standard astronomical finders which often show a reversed or upside-down image. An erect image makes it much more intuitive to navigate the sky and match what you see to a star chart.\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\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e0812257010257\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\/Explore_Scientific_VFEI0850-RA_8x50_Illuminated_Right_Angle_Polar_Finder_Scope_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\/explore-scientific-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eExplore Scientific Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":44967203307805,"sku":"ES-VFEI0850-RA","price":279.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Explore-Scientific-8x50-Illuminated-Right-Angle-Polar-Finder-Scope-with-NEW-long-battery-life-Illuminator-II-VFEI0850-RA-1__52571.1594240366.1280.1280.jpg?v=1684338930"},{"product_id":"explore-scientific-rack-and-pinion-focuser-1-extension-tube","title":"Explore Scientific Rack and Pinion Focuser 1\" Extension Tube","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdds 1 inch of focuser back travel\u003c\/li\u003e\n\u003cli\u003eDesigned for Explore Scientific 2-inch Rack \u0026amp; Pinion Focusers\u003c\/li\u003e\n\u003cli\u003eCompatible with Explore Scientific ED APO telescopes\u003c\/li\u003e\n\u003cli\u003ePrevents running out of focus travel with specific accessories\u003c\/li\u003e\n\u003cli\u003eMaintains a secure connection for eyepieces and cameras\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\u003eExplore Scientific Rack and Pinion Focuser 1\" Extension Tube\u003c\/h2\u003e\n      \u003cp\u003eThe Explore Scientific Rack and Pinion Focuser 1\" Extension Tube provides the critical back focus needed to bring certain eyepieces and cameras to a sharp image. This tube is specifically designed to thread securely into the 2-inch Rack and Pinion focusers found on Explore Scientific's ED APO refractor telescopes, adding exactly 1 inch of outward travel.\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 Focus: 1 Inch of Critical Focuser Extension\u003c\/h3\u003e\n      \u003cp\u003eCertain optical configurations, particularly when using specific flatteners, reducers, or long-focal-length eyepieces, require more outward focuser travel than the focuser alone can provide. This 1-inch extension tube solves that problem by physically moving your eyepiece or camera further from the telescope's focal plane, ensuring you can reach a perfect focus without running out of travel.\u003c\/p\u003e\n      \u003cp\u003eBy using a dedicated, threaded extension, you maintain a rigid and secure connection in your optical train. This avoids the potential for sag or tilt that can be introduced by using less secure, slip-fit style extensions, preserving the optical alignment of your system for sharp, round stars edge-to-edge.\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\"\u003eHow do I know if I need the Explore Scientific 1\" Focuser Extension Tube?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYou need this extension tube if you find yourself running out of outward focus travel with a specific eyepiece or camera. If you have racked your focuser all the way out and the image is still not sharp, this 1-inch tube will provide the additional distance required to achieve focus.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWill this Explore Scientific extension tube fit focusers other than the 2-inch Rack and Pinion model?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eNo, this extension tube is specifically threaded to match the Explore Scientific 2-inch Rack and Pinion focusers supplied with their ED APO series telescopes. It is not a generic extension and is unlikely to be compatible with focusers from other manufacturers.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eDoes adding the Explore Scientific 1\" Extension Tube affect image quality?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eNo, the tube itself is purely mechanical and has no optical elements. It simply moves your eyepiece or camera to the correct focal point. Because it is a rigid, threaded extension, it helps maintain the mechanical alignment of your imaging train, which is critical for good image quality.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this 1\" extension tube for imaging with my Explore Scientific ED APO telescope?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eAbsolutely. Astrophotography is a primary use case for this accessory. Many imaging setups that include a field flattener, off-axis guider, or filter wheel require a specific amount of back focus that this tube helps achieve, ensuring your camera sensor is positioned at the telescope's corrected focal plane.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between using this 1\" extension tube and a Barlow lens to reach focus?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eA Barlow lens is an optical device that multiplies the telescope's focal length and magnification, which also happens to move the focal point outward. The \u003cstrong\u003eExplore Scientific 1\" Extension Tube\u003c\/strong\u003e is a purely mechanical spacer; it provides the needed extension without changing the magnification or focal length of your telescope. If you need extension but want to maintain your telescope's native focal length, the extension tube is the correct tool.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eI can't reach focus with a new eyepiece on my Explore Scientific ED102; is this 1\" extension tube the solution?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eIt is very likely the solution. If your Explore Scientific ED102 has the stock 2-inch Rack and Pinion focuser and you cannot reach focus by racking all the way out, this 1-inch extension is designed precisely for this situation. It will give you the extra travel needed to bring that eyepiece into sharp focus.\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\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e812257015535\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\"\u003e1\" 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\/explore-scientific-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eExplore Scientific Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":44967207960861,"sku":"ES-ESRPEXT1","price":41.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Explore-Scientific-Rack-and-Pinion-Focuser-1-inch-Extension-Tube-ESRPEXT1-ESRPEXT1-1__93274.1594240398.1280.1280.jpg?v=1684338919"},{"product_id":"explore-scientific-rack-and-pinion-focuser-2-5-extension-tube","title":"Explore Scientific Rack and Pinion Focuser 2.5\" Extension Tube","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e1.5Adds 1.5 inches of extension\u003c\/li\u003e\n\u003cli\u003eDesigned for Explore Scientific 2.5-inch Hexagonal Focusers\u003c\/li\u003e\n\u003cli\u003eMaintains rigidity of the optical train\u003c\/li\u003e\n\u003cli\u003eEnables focus with DSLRs, filter wheels, and other accessories\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for a secure 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\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\u003eExplore Scientific Rack and Pinion Focuser 2.5\" Extension Tube\u003c\/h2\u003e\n\u003cp\u003eThe Explore Scientific Rack and Pinion Focuser 2.5\" Extension Tube provides a crucial 2-inch increase in back focus, enabling your telescope to achieve a sharp image with cameras and accessories that require significant outward travel. This component is specifically engineered to integrate with the Explore Scientific 2.5-inch hexagonal focuser, preserving the stability of your 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\u003eAdd 1.5 Inches of Critical Back Focus\u003c\/h3\u003e\n\u003cp\u003eWhen you add a DSLR, a filter wheel, or an off-axis guider to your telescope, the focal plane is pushed outwards. This 2-inch extension tube provides the necessary distance to compensate, ensuring you can reach a sharp focus without running out of focuser travel. It's an essential component for astrophotography setups that require more back focus than the stock focuser allows.\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\u003eDesigned for the Explore Scientific 2.5-inch Hex Focuser\u003c\/h3\u003e\n\u003cp\u003eThis extension is not a generic part; it's made to match the robust design of the Explore Scientific 2.5-inch hexagonal rack and pinion focuser. The hexagonal shape is a key feature of the focuser, providing superior rigidity and preventing flexure under load. This extension tube maintains that design integrity, ensuring your camera and other heavy accessories are held securely without tilt or sag.\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 purpose of the Explore Scientific 2.5\" Focuser Extension Tube?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis tube adds 1.5\u003cstrong\u003e inches of outward travel\u003c\/strong\u003e to your focuser. It's designed for situations where your camera or accessory combination (like a DSLR with a T-ring, or a CCD with a filter wheel) requires more back focus than your telescope's focuser can provide on its own.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich focusers is this 2.5\" Extension Tube compatible with?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIt is specifically designed for the \u003cstrong\u003eExplore Scientific 2.5-inch hexagonal rack and pinion focuser\u003c\/strong\u003e. It is machined to seamlessly thread onto this focuser body, maintaining the system's rigidity and alignment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhen would I need to add a 1.25-inch extension to my Explore Scientific focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou would need this extension if you cannot achieve focus because your focuser is racked all the way out. This is a common scenario when imaging the Moon with a DSLR through an Explore Scientific ED series refractor, or when using an accessory stack with a long light path.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this 2.5\" extension tube introduce flexure into my imaging train?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile any extension can potentially introduce flexure, this tube is engineered to minimize it. By matching the \u003cstrong\u003e2.5-inch hexagonal design\u003c\/strong\u003e of the Explore Scientific focuser, it provides a more rigid and stable connection than a standard round extension tube would, helping to prevent tilt even with heavier cameras.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I install the Explore Scientific 2.5\" Focuser Extension Tube?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eInstallation is straightforward. You typically unthread the 1.5-inch eyepiece holder from your focuser drawtube, thread the 2.5-inch extension tube in its place, and then reattach your eyepiece holder or camera adapter to the end of the extension tube.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this extension tube to reach focus with a field flattener on my Explore Scientific apo refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this is a primary use case. Field flatteners and reducers have specific back focus requirements (e.g., 55mm from the sensor). This 2-inch (50.8mm) extension tube provides the bulk of the required distance, allowing you to use fine-tuning spacers to hit the precise back focus for a perfectly flat field.\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\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e811803032944\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\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/davidastro.com\/pages\/explore-scientific-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eExplore Scientific Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":44967208517917,"sku":"ES-ESHEXEXT2","price":62.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Explore-Scientific-Rack-and-Pinion-Focuser-2-5-inch-Extension-Tube-ESHEXEXT2-ESHEXEXT2-1__43043.1594240400.1280.1280.jpg?v=1684339073"},{"product_id":"explore-scientific-rack-and-pinion-focuser-2-extension-tube","title":"Explore Scientific Rack and Pinion Focuser 2\" Extension Tube","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdds Critical Outward Focuser Travel\u003c\/li\u003e\n\u003cli\u003e2-inch Barrel Diameter\u003c\/li\u003e\n\u003cli\u003eDesigned for Explore Scientific ED APO Telescopes\u003c\/li\u003e\n\u003cli\u003eCompatible with 2-inch Rack and Pinion Focusers\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\u003eExplore Scientific Rack and Pinion Focuser 2\" Extension Tube\u003c\/h2\u003e\n\u003cp\u003eThe Explore Scientific Rack and Pinion Focuser 2\" Extension Tube provides the critical outward travel needed to achieve focus on Explore Scientific ED APO telescopes using a 2-inch rack and pinion focuser, especially when using accessories with long back-focus requirements.\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 Critical Focus with Explore Scientific 2\" Focusers\u003c\/h3\u003e\n\u003cp\u003eCertain eyepieces, cameras, or accessories in your optical train can shift the focal plane beyond the reach of your telescope's standard focuser travel. This 2-inch extension tube solves that problem by physically moving your accessory outward, ensuring you have the range needed to achieve a sharp, stable focus without compromise.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDSLR and Astro-Camera Imaging:\u003c\/strong\u003e Provides the necessary spacing to bring camera sensors to the focal plane, a common requirement for prime-focus astrophotography.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialized Eyepieces:\u003c\/strong\u003e Allows long focal length eyepieces or those with complex optical designs that require more \"out-travel\" to be used effectively.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRigid Connection:\u003c\/strong\u003e Engineered specifically for Explore Scientific focusers to maintain a secure, non-flexing connection, preserving optical alignment even with heavier accessories.\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 do I need the Explore Scientific 2\" Extension Tube for my ED APO telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou need this extension tube if you cannot reach focus because your focuser is racked all the way out. This often happens when using accessories like DSLR cameras, some flatteners or reducers, or certain long focal length eyepieces that require the focal plane to be further away from the telescope tube.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this Explore Scientific 2\" Extension Tube work with focusers from other brands?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis extension tube is specifically designed for the \u003cstrong\u003e2-inch rack and pinion focusers\u003c\/strong\u003e found on Explore Scientific ED APO telescopes. While it may physically fit other 2-inch focusers, a perfect mechanical and optical match is only guaranteed with the intended Explore Scientific models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I reach focus with my DSLR camera on an Explore Scientific ED127 using this 2\" extension tube?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this is a primary use case. A DSLR camera's sensor is recessed deep within the camera body, requiring significant out-travel from the focuser. The Explore Scientific 2\" Extension Tube provides the necessary spacing to bring the ED127's focal plane to your DSLR sensor for prime-focus imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm using a 2-inch diagonal and a long focal length eyepiece on my Explore Scientific refractor and can't reach focus. Will this tube help?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. Some combinations of diagonals and long eyepieces consume less light path than the telescope was designed for, requiring the eyepiece to be positioned further out. This extension tube will bridge that gap, allowing you to achieve a sharp focus with your low-power, wide-field eyepiece setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the Explore Scientific 2\" Extension Tube attach to the focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe extension tube inserts directly into the 2-inch drawtube of your Explore Scientific focuser, just like an eyepiece or diagonal. You then insert your accessory into the other end of the extension tube and secure both using the focuser's and the tube's compression rings or set screws.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes adding the Explore Scientific 2\" Extension Tube affect image quality?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the tube itself contains no optics and is simply a spacer. As long as it is securely fastened and your optical train is properly aligned, it will not degrade image quality. It is designed to be a rigid, passive component in your imaging setup.\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\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e812257015542\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\"\u003eExplore Scientific 2\" 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\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\/explore-scientific-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eExplore Scientific Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":44967208550685,"sku":"ES-ESRPEXT2","price":55.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Explore-Scientific-Rack-and-Pinion-Focuser-2-inch-Extension-Tube-ESRPEXT2-ESRPEXT2-1__61746.1594240400.1280.1280.jpg?v=1684339077"},{"product_id":"explore-scientific-adapter-for-fffr507x-00-to-2-5-hex-focuser","title":"Explore Scientific Adapter for FFFR507X-00 to 2.5\" Hex Focuser","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated Compatibility:\u003c\/strong\u003e Connects the Explore Scientific 3\" 0.7x Reducer\/Corrector (FFFR507X-00) to any telescope using the 2.5\" Hex Focuser.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImaging Enhancement:\u003c\/strong\u003e Unlocks the wider, faster f-ratio imaging capabilities of the 0.7x corrector for telescopes not equipped with a native 3\" focuser.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Connection:\u003c\/strong\u003e Precision-machined to provide a rigid, flex-free link between your focuser and the heavy-duty corrector, maintaining optical alignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential Component:\u003c\/strong\u003e The specific, proprietary adapter required to mate these two Explore Scientific components.\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\u003eExplore Scientific Adapter for FFFR507X-00 to 2.5\" Hex Focuser\u003c\/h2\u003e\n\u003cp\u003eThis Explore Scientific Adapter provides the essential mechanical link to connect the 3\" 0.7x Field Flattener\/Reducer Corrector (model FFFR507X-00) to telescopes equipped with the popular 2.5\" Hex Focuser. This robust, single-piece adapter bridges the format gap, allowing you to take full advantage of the corrector's wide, flat field and focal reduction on a broader range of Explore Scientific instruments.\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\u003eBridge Your 2.5\" Hex Focuser to the 3\" 0.7x Corrector\u003c\/h3\u003e\n\u003cp\u003eMany Explore Scientific telescopes feature the excellent 2.5\" Hex Focuser, but to achieve the widest, most corrected astrophotography fields, the 3\" 0.7x corrector is the ideal accessory. This adapter provides the precise threading and spacing required to mount the larger corrector securely onto the 2.5\" focuser drawtube, ensuring a rigid, non-flexing connection critical for sharp, round stars across the entire frame.\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 purpose of this Explore Scientific Adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter allows you to attach the Explore Scientific \u003cstrong\u003e3\" 0.7x Reducer\/Corrector (FFFR507X-00)\u003c\/strong\u003e to an Explore Scientific telescope that has a \u003cstrong\u003e2.5\" Hex Focuser\u003c\/strong\u003e. It converts the threading and diameter to create a secure mechanical connection between these two parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich Explore Scientific telescopes require this adapter to use the 3\" 0.7x corrector?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAny Explore Scientific telescope equipped with the 2.5\" Hex Focuser will require this adapter to use the FFFR507X-00 corrector. This includes many models in the ED APO Triplet Refractor series, such as the ED80, ED102, and ED127, that were shipped with the 2.5\" focuser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this adapter cause vignetting when imaging M31 with a full-frame DSLR on an ES127?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter is designed to facilitate the optical path of the FFFR507X-00 corrector, which itself is engineered for large sensors. While any optical train can have some illumination fall-off, this adapter is not the limiting factor. The corrector itself is the primary determinant of the usable image circle, and when properly spaced, it should provide good coverage for full-frame sensors with only minor, flat-frame-correctable vignetting at the extreme corners.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I install this adapter on my 2.5\" Hex Focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eInstallation is straightforward. You typically unthread the standard 2\" eyepiece holder from the end of the 2.5\" focuser drawtube. This adapter then threads directly onto the exposed male threads of the drawtube, providing the correct female threads to accept the FFFR507X-00 corrector.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes this adapter change the back focus of the FFFR507X-00 corrector?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this adapter is purely a mechanical converter. The required back focus distance for the FFFR507X-00 corrector (measured from the corrector's rear flange to the camera sensor) remains the same. This adapter simply allows you to achieve that connection on a 2.5\" focuser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this adapter to connect other 3\" accessories to my 2.5\" Hex Focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter is specifically designed for the Explore Scientific FFFR507X-00 3\" 0.7x Corrector. While it may physically thread onto other accessories with the same thread pattern, proper spacing and optical compatibility are not guaranteed. It is only certified for its intended purpose.\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\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e812257018871\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\"\u003eAdapter for FFFR507X-00 to 2.5\" Hex Focuser\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\/explore-scientific-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eExplore Scientific Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":44967208845597,"sku":"ES-510366","price":139.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Explore-Scientific-Adapter-for-FFFR507X-00-to-2-5-inch-Hex-Focuser-510366-510366-1__43905.1594240405.1280.1280.jpg?v=1684339118"},{"product_id":"explore-scientific-apo-edt-series-rack-pinion-focuser","title":"Explore Scientific APO EDT Series Rack \u0026 Pinion Focuser","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e2\" Diameter Rack \u0026amp; Pinion Focuser\u003c\/li\u003e\n\u003cli\u003e10:1 Dual-Speed Fine Focus Control\u003c\/li\u003e\n\u003cli\u003eWeighs 2.0lb (.91kg)\u003c\/li\u003e\n\u003cli\u003eIncludes 1.25\" Compression Ring Adapter\u003c\/li\u003e\n\u003cli\u003eThree Locking Set Screws for Accessory Security\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\u003eExplore Scientific APO EDT Series Rack \u0026amp; Pinion Focuser\u003c\/h2\u003e\n\u003cp\u003eThe Explore Scientific APO EDT Series Rack \u0026amp; Pinion Focuser provides critical focusing precision in a robust 2.0lb (.91kg) package. This 2-inch focuser features a 10:1 dual-speed mechanism for fine adjustments and measures 120.7mm in length, ensuring a solid, stable platform for your 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\u003eDual-Speed 10:1 Precision for Critical Focus\u003c\/h3\u003e\n\u003cp\u003eAchieving perfect focus for astrophotography requires sub-millimeter control. This focuser's 10:1 dual-speed reduction allows you to make extremely fine adjustments, moving the drawtube one-tenth the distance of the coarse knob for each rotation. This precision is essential for getting sharp stars on high-resolution sensors or teasing out planetary detail at high magnification.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e10:1 Fine Focus Ratio:\u003c\/strong\u003e Provides the delicate control needed to nail critical focus without overshooting, especially with fast optical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack \u0026amp; Pinion Drive:\u003c\/strong\u003e Delivers positive, slip-free engagement capable of supporting heavier eyepieces and camera payloads without drift or sag.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2\" to 1.25\" Adapter:\u003c\/strong\u003e Includes a compression ring adapter, allowing you to securely use both 2\" and 1.25\" eyepieces and accessories without marring their barrels.\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\u003eA 2.0lb Focuser Designed for Field Use\u003c\/h3\u003e\n\u003cp\u003eEngineered for practical use, this 2.0lb (.91kg) focuser features large, knurled knobs that are easy to operate, even with cold hands or while wearing gloves. The focuser body measures 120.7mm in length and provides a rigid foundation for your optical train. Three separate set screws lock down your camera or eyepiece, preventing any tilt or rotation that could compromise your image.\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 benefit of the 10:1 dual-speed control on the Explore Scientific Rack \u0026amp; Pinion Focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 10:1 dual-speed mechanism provides two focusing knobs. The larger knob allows for rapid, coarse adjustments to find initial focus, while the smaller knob moves the focuser drawtube ten times slower. This fine control is critical for achieving the perfect, sharp focus required for high-resolution imaging and high-magnification visual observation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the Explore Scientific APO EDT Focuser handle a heavy astrophotography camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The \u003cstrong\u003erack and pinion design\u003c\/strong\u003e is specifically engineered to handle heavier loads without slipping, which can be a common issue with friction-based Crayford focusers. Combined with its three locking set screws, this focuser provides a secure, rigid connection for DSLRs, dedicated astronomy cameras, and heavy eyepieces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Explore Scientific Rack \u0026amp; Pinion Focuser compatible with 1.25\" eyepieces?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the focuser comes with a \u003cstrong\u003e2\" to 1.25\" compression ring adapter\u003c\/strong\u003e. This allows you to use your entire collection of 1.25\" eyepieces and accessories securely and without scratching their barrels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow much does the Explore Scientific Rack \u0026amp; Pinion Focuser weigh?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe focuser weighs \u003cstrong\u003e2.0 lbs (.91 kg)\u003c\/strong\u003e. This should be taken into account when balancing your telescope on its mount, especially if you are replacing a significantly lighter stock focuser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhen imaging a target like the Orion Nebula (M42) with my EDT APO, how does this Explore Scientific focuser help?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo capture the pinpoint stars of the Trapezium Cluster and the faint, surrounding nebulosity of M42, precise focus is non-negotiable. The 10:1 fine focus control on the Explore Scientific focuser allows you to make micro-adjustments to ensure your stars are perfectly sharp across the entire field, which is essential for a high-quality deep-sky image.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm trying to capture Jupiter's cloud bands with an Explore Scientific EDT refractor. Why is this focuser a good upgrade?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eHigh-magnification planetary imaging is extremely sensitive to focus, and atmospheric seeing conditions cause the point of perfect focus to shift constantly. The 10:1 fine focus knob on this focuser lets you make tiny, continuous adjustments to \"chase the seeing\" and capture moments of perfect sharpness on Jupiter's cloud bands and Great Red Spot, a task that is nearly impossible with a single-speed focuser.\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\u003e2.0lb \/ .91kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Diameter\u003c\/td\u003e\n\u003ctd\u003e2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Length\u003c\/td\u003e\n\u003ctd\u003e120.7mm\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\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/explore-scientific-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eExplore Scientific Warranty Policy\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":44967209533725,"sku":"ES-FOCEDAPO-RP","price":419.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Explore-Scientific-APO-EDT-Series-Rack-_2526-Pinion-Focuser-FOCEDAPO-RP-1__82858.1594240412.1280.1280.jpg?v=1684338983"},{"product_id":"explore-scientific-t-shaped-finder-scope-base-for-essential-series-with-mounting-screws","title":"Explore Scientific T-Shaped Finder Scope Base for Essential Series with Mounting Screws","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eT-Shaped Finder Scope Base\u003c\/li\u003e\n\u003cli\u003eDesigned for Explore Scientific Essential Series Telescopes\u003c\/li\u003e\n\u003cli\u003eCompatible with all Explore Scientific Finder Scopes\u003c\/li\u003e\n\u003cli\u003eCreates a Sturdy, Secure Mounting Point\u003c\/li\u003e\n\u003cli\u003eIncludes Mounting Screws for Installation\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\u003eExplore Scientific T-Shaped Finder Scope Base for Essential Series with Mounting Screws\u003c\/h2\u003e\n\u003cp\u003eWith the Explore Scientific T-Shaped Finder Scope Base, you can add a dedicated, secure mounting point for an Explore Scientific finder scope to your Essential Series telescope. This base is engineered specifically for the Essential Series optical tubes, ensuring a perfect fit and stable alignment for accurate pointing.\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 Dedicated Mounting Point for Explore Scientific Finders\u003c\/h3\u003e\n\u003cp\u003eThis T-shaped base provides the correct mounting interface required to attach any Explore Scientific finder scope to an Essential Series telescope. It creates a rigid, stable platform, ensuring your finder maintains its alignment with the main optics night after night for reliable object locating.\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\u003eSturdy, Easy-to-Install Base for Essential Series Telescopes\u003c\/h3\u003e\n\u003cp\u003eEngineered for a precise fit on Essential Series optical tubes, this base is both sturdy and simple to attach. The included mounting screws allow for a direct, secure installation into the pre-drilled mounting holes on the telescope, getting your finder scope mounted and ready for alignment in minutes.\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 purpose of the Explore Scientific T-Shaped Finder Scope Base?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis base creates a secure, stable mounting point on an Explore Scientific Essential Series telescope, allowing you to attach any Explore Scientific finder scope for easy object locating.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this T-Shaped Finder Scope Base compatible with my Explore Scientific AR102 telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The AR102 is part of the Essential Series, and this base is specifically designed to provide a perfect fit for all telescopes in that product line.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this base to mount a finder scope from another brand on my Essential Series telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis base is designed for the specific mounting foot found on Explore Scientific finder scopes. While some other brands might use a similar Vixen-style foot, compatibility is not guaranteed and a secure fit may not be possible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I install the Explore Scientific T-Shaped Finder Scope Base on my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eInstallation is straightforward. The base attaches directly to the pre-drilled holes on your Essential Series telescope tube using the included mounting screws.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the Explore Scientific T-Shaped Finder Scope Base come with the necessary screws?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the base includes the two mounting screws required to securely attach it to your Essential Series telescope tube.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this base fit a non-Essential Series telescope from Explore Scientific, like a Truss Tube Dobsonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this T-shaped base is engineered exclusively for the hole pattern and tube curvature of the Essential Series telescopes. Other models, like the Truss Tube Dobsonians, use different mounting hardware.\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\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e812257014781\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\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/explore-scientific-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eExplore Scientific Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":44967210877213,"sku":"ES-FNDRBASE-ESSEN","price":69.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Explore-Scientific-T-Shaped-Finder-Scope-Base-for-Essential-Series-with-Mounting-Screws-FNDRBASE-ESSEN-1__80349.1594240417.1280.1280.jpg?v=1684339000"},{"product_id":"explore-scientific-finder-scope-base-with-mounting-screws","title":"Explore Scientific Finder Scope Base with Mounting Screws","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eWeight: 1.4oz\u003c\/li\u003e\n\u003cli\u003eDimensions: 50mm L x 51mm W x 25mm H\u003c\/li\u003e\n\u003cli\u003eProvides a secure base for Explore Scientific finder scopes\u003c\/li\u003e\n\u003cli\u003eIncludes mounting screws for installation\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\u003eExplore Scientific Finder Scope Base with Mounting Screws\u003c\/h2\u003e\n      \u003cp\u003eThe Explore Scientific Finder Scope Base establishes a secure mounting point on a compact 50mm by 51mm footprint. Weighing only 1.4oz and standing just 25mm tall, this base adds minimal weight and profile to your optical tube assembly, ensuring your telescope's balance remains unaffected.\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\u003eCompact and Lightweight Design: 1.4oz for Easy Balancing\u003c\/h3\u003e\n      \u003cp\u003eAt just 1.4oz, this finder base is engineered to be unobtrusive. Its low mass prevents the balance issues that can arise when adding accessories to an optical tube, which is especially critical for smaller telescopes on lighter mounts. The low 25mm height profile also helps avoid snags and keeps the finder scope close to the main tube.\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\u003eSecure Mounting: A 50mm x 51mm Platform for Explore Scientific Finders\u003c\/h3\u003e\n      \u003cp\u003eThis base creates a sturdy, reliable connection between your telescope and any Explore Scientific finder scope. The 50mm x 51mm platform provides a stable footing, and the included mounting screws ensure a straightforward, secure installation. It is specifically designed to match the mounting bracket of Explore Scientific's high-quality finders.\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 is the purpose of the Explore Scientific Finder Scope Base?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThis base is designed to be attached to your telescope's optical tube, providing the correct mounting point to securely attach an Explore Scientific finder scope or reflex sight. It acts as the interface between the telescope and the finder's mounting bracket.\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 Explore Scientific Finder Scope Base?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe base has a footprint of \u003cstrong\u003e50mm in length by 51mm in width\u003c\/strong\u003e and stands \u003cstrong\u003e25mm tall\u003c\/strong\u003e. It weighs a mere \u003cstrong\u003e1.4oz\u003c\/strong\u003e, adding negligible weight to your setup.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIs this base compatible with finder scopes from other brands?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThis base is specifically designed for the mounting brackets used on \u003cstrong\u003eExplore Scientific finder scopes\u003c\/strong\u003e. While it may fit some other finders that use a similar Vixen-style foot, compatibility is not guaranteed. It is always best to use the base designed for your specific finder scope brand to ensure a secure fit.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eI have an Explore Scientific ED80 refractor. Will this base fit the pre-drilled holes?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eMany Explore Scientific telescopes come with pre-drilled holes for a finder scope base. You should measure the hole spacing on your specific ED80 and compare it to the slot spacing on this base to confirm a direct fit. The base's design allows for some flexibility in screw placement.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eI want to add a guidescope to my 10\" Dobsonian. Is the 1.4oz weight of the Explore Scientific base significant enough to affect balance?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eNo, the 1.4oz weight of the base itself is negligible and will not affect the balance of a 10\" Dobsonian. The weight of your guidescope and camera will be the primary factors you need to account for when balancing the telescope, likely requiring a counterweight on the front of the tube.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the Explore Scientific Finder Scope Base come with the necessary screws for installation?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, the base includes the mounting screws required to attach it to your telescope tube. This allows for an easy, out-of-the-box installation.\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.4oz\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e51mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e25mm\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  \u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/explore-scientific-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eExplore Scientific Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":44967210909981,"sku":"ES-FNDRBASEBLK","price":69.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Explore-Scientific-Finder-Scope-Base-with-Mounting-Screws-FNDRBASEBLK-1__25405.1594240417.1280.1280.jpg?v=1684339003"},{"product_id":"explore-scientific-50mm-finder-scope-rings-standard-height","title":"Explore Scientific 50mm Finder Scope Rings - Standard Height","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eDesigned for 50mm finder scopes\u003c\/li\u003e\n\u003cli\u003eStandard height profile at 93mm\u003c\/li\u003e\n\u003cli\u003eLightweight at only 3.9oz (110.6g)\u003c\/li\u003e\n\u003cli\u003eThree-point adjustment thumbscrews for precise alignment\u003c\/li\u003e\n\u003cli\u003eQuick-release dovetail base (finder base sold separately)\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\u003eExplore Scientific 50mm Finder Scope Rings - Standard Height\u003c\/h2\u003e\n\u003cp\u003eThe Explore Scientific 50mm Finder Scope Rings provide a secure and precisely adjustable mounting solution, positioning your finder 93mm above the base. Weighing just 3.9oz (110.6g), this standard-height bracket measures 73mm in length and 61mm in width, offering a stable platform without adding significant weight to your optical tube assembly.\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\u003e93mm Standard Height Clearance for 50mm Finders\u003c\/h3\u003e\n\u003cp\u003eThese rings are engineered specifically for 50mm finder scopes, cradling the tube securely in a dual-ring design. The 93mm height provides ample clearance over the main telescope tube, which can be critical for comfortable viewing positions and avoiding interference with larger eyepieces or other accessories on the main optical path.\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\u003eThree-Point Collimation with Glove-Friendly Thumbscrews\u003c\/h3\u003e\n\u003cp\u003eEach of the two rings features a three-point adjustment system for precise and stable alignment of your finder scope with your main telescope. The included heavy-duty plastic thumbscrews have large, easy-to-grip heads, allowing you to make fine adjustments without fumbling, even while wearing gloves on a cold night.\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\u003eQuick-Release Dovetail Mount in a 3.9oz Package\u003c\/h3\u003e\n\u003cp\u003eDesigned for convenience, the entire 3.9oz bracket attaches to your telescope via a dovetail that fits into a standard finder base (sold separately). This quick-release mechanism allows you to remove and reinstall your finder scope in seconds without losing alignment, making it much easier to pack and transport your telescope in its 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\u003eChoosing Your Height: Standard vs. Low and High Profile Rings\u003c\/h3\u003e\n\u003cp\u003eExplore Scientific offers finder rings in multiple heights to suit different setups. This 93mm Standard Height model is a versatile option, balancing clearance and a compact profile.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Profile Rings:\u003c\/strong\u003e Offer the most compact and rigid setup, ideal for smaller telescopes or when clearance is not a concern.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Height Rings (This Model):\u003c\/strong\u003e Provides a good compromise, raising the finder for easier access without creating a large lever arm on the telescope tube.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Profile Rings:\u003c\/strong\u003e Best for situations where maximum clearance is needed, such as on large-aperture Newtonians or when using bulky equipment around the focuser.\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\"\u003eWill the Explore Scientific 50mm rings fit a finder scope from another brand?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, these rings are designed to hold any finder scope with an optical tube diameter of approximately 50mm. The three-point adjustment screws provide some tolerance for minor variations in tube size.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of base do I need for these Explore Scientific finder rings?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThese rings use a standard dovetail foot and require a compatible finder scope base, which is \u003cstrong\u003esold separately\u003c\/strong\u003e. Most telescopes from major brands come with a pre-installed base that will accept this type of dovetail bracket.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 93mm height help when using my 10\" Dobsonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eOn a larger telescope like a 10\" Dobsonian, the 93mm height of these Standard rings raises the finder scope away from the main tube. This makes it easier and more comfortable to look through the finder without having to crane your neck at an awkward angle, especially when the telescope is pointed high in the sky.\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 three-point adjustment on the Explore Scientific 50mm rings?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA three-point adjustment system allows for very precise and stable alignment (collimation) between your finder scope and main telescope. By adjusting the three opposing screws, you can aim the finder with high accuracy and ensure it remains locked on target, unlike simpler spring-loaded designs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I leave these rings on my Schmidt-Cassegrain telescope when I put it in its case?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eProbably not. Most form-fitting telescope cases require the finder scope to be removed. The quick-release dovetail on the Explore Scientific rings is specifically designed for this, allowing you to detach the entire finder and bracket assembly easily for storage and reattach it quickly at your next session.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the adjustment screws on the Explore Scientific 50mm rings made of?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe adjustment screws are made from a heavy-duty plastic with large, textured heads. This material prevents marring the finish on your finder scope's tube and makes them easy to turn with bare hands or gloves.\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\u003e50mm Finder Scopes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.9oz; 110.6g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e73mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e61mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e93mm\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\"\u003eExplore Scientific 50mm Finder Scope Rings - Standard Height\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\u003cp\u003eNo product-specific manual is available for this accessory.\u003c\/p\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/explore-scientific-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eExplore Scientific Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":44967210942749,"sku":"ES-FNDRRGSSTD","price":83.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Explore-Scientific-50mm-Finder-Scope-Rings-Standard-Height-FNDRRGSSTD-1__87940.1594240417.1280.1280.jpg?v=1684339005"},{"product_id":"explore-scientific-50mm-finder-scope-rings-for-right-angle-finder","title":"Explore Scientific 50mm Finder Scope Rings for Right Angle Finder","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eDesigned for 50mm Aperture Finder Scopes\u003c\/li\u003e\n\u003cli\u003eDual-Ring Bracket with 6 Collimation Points\u003c\/li\u003e\n\u003cli\u003eQuick-Release Dovetail Foot (Base Sold Separately)\u003c\/li\u003e\n\u003cli\u003eLarge, Glove-Friendly Adjustment Thumbscrews\u003c\/li\u003e\n\u003cli\u003eSecurely Holds Heavier Right-Angle Finders\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\u003eExplore Scientific 50mm Finder Scope Rings for Right Angle Finder\u003c\/h2\u003e\n\u003cp\u003eThe Explore Scientific 50mm Finder Scope Rings provide a robust, two-ring mounting solution designed to hold 50mm right-angle finderscopes with exceptional stability. Each of the two rings features three adjustment points for precise, 6-point collimation, ensuring your finder is perfectly aligned with your main telescope's optical axis.\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-Point Collimation System for 50mm Finders\u003c\/h3\u003e\n\u003cp\u003eAchieving and holding precise alignment is critical for a finder scope. This bracket uses a dual-ring design, with each ring equipped with three heavy-duty plastic thumbscrews. This 6-point adjustment system allows you to gently but firmly center the finderscope and lock its position without marring its finish. The oversized thumbscrew heads are designed for easy manipulation, even while wearing gloves during cold-weather 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\u003eFast Setup with a Quick-Release Dovetail Base\u003c\/h3\u003e\n\u003cp\u003eFor astronomers who need to break down their equipment for transport, convenience is key. The bracket features an integrated dovetail foot that slides into a standard finder base (sold separately) and locks down with thumbscrews. This quick-release mechanism allows you to attach or remove your entire finder scope and bracket assembly in seconds, streamlining your setup and teardown process without losing alignment.\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 size finder scopes do the Explore Scientific Rings fit?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThese Explore Scientific finder scope rings are designed specifically to hold finders with a \u003cstrong\u003e50mm\u003c\/strong\u003e tube diameter, which is a common size for larger, more capable finder scopes and guide scopes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eAre these Explore Scientific rings compatible with finder bases from other brands?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe bracket uses a dovetail foot that is compatible with many standard finder scope bases, including those from Explore Scientific, Vixen, Synta (Celestron\/Sky-Watcher), and others. However, it's always recommended to check the specific dimensions of your existing base to ensure a secure fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy are there three adjustment screws on each ring of the Explore Scientific 50mm rings?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe three-screw system on each of the two rings creates a total of \u003cstrong\u003esix adjustment points\u003c\/strong\u003e. This allows for very precise and stable alignment (collimation) of your finder scope with your main telescope. You can make fine adjustments to center a target star in both the finder and the main eyepiece, ensuring accurate pointing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the finder base come with the Explore Scientific 50mm rings?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the finder scope base that attaches to the telescope's optical tube is \u003cstrong\u003esold separately\u003c\/strong\u003e. This product includes only the two rings mounted on the quick-release dovetail bracket.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I align my Explore Scientific 50mm finder scope with my 8\" SCT using these rings to find the Andromeda Galaxy (M22)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFirst, point your 8\" SCT at a bright, distant terrestrial object during the day or a bright star like Vega at night. Center the object in a low-power eyepiece in your main scope. Then, without moving the telescope, use the six thumbscrews on the rings to move the finder's crosshairs until they are also centered on the exact same object. Once aligned, your finder will accurately point to celestial targets like the Andromeda Galaxy (M31).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill these Explore Scientific 50mm rings securely hold a heavier right-angle illuminated reticle finder on a Dobsonian telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The dual-ring design is specifically intended to provide a stable, flex-free platform for heavier accessories like 50mm right-angle finders, which often include prisms and illuminated reticles. The 6-point contact system ensures the finder remains securely collimated, even when mounted on a Dobsonian that is moved frequently across the sky.\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\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e812257013913\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\u003ca href=\"https:\/\/davidastro.com\/pages\/explore-scientific-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eExplore Scientific Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":44967211041053,"sku":"ES-FNDRRGSRA","price":111.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Explore-Scientific-50mm-Finder-Scope-Rings-for-Right-Angle-Finder-FNDRRGSRA-1__46072.1594240418.1280.1280.jpg?v=1684339007"},{"product_id":"explore-scientific-50mm-finder-scope-rings-tall","title":"Explore Scientific 50mm Finder Scope Rings - Tall","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eDesigned for 50mm Finderscopes\u003c\/li\u003e\n\u003cli\u003eTall Profile for Comfortable Viewing Angles\u003c\/li\u003e\n\u003cli\u003eQuick-Release Dovetail Bracket\u003c\/li\u003e\n\u003cli\u003eMulti-Point Adjustment Rings\u003c\/li\u003e\n\u003cli\u003eLarge, Glove-Friendly Thumbscrews\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\u003eExplore Scientific 50mm Finder Scope Rings - Tall\u003c\/h2\u003e\n\u003cp\u003eThe Explore Scientific 50mm Finder Scope Rings provide a tall, quick-release mounting solution for 50mm finderscopes, featuring a secure ring design with large adjustment thumbscrews to simplify alignment and improve viewing ergonomics, especially when aimed near the zenith.\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-Profile Ergonomics for 50mm Finders\u003c\/h3\u003e\n\u003cp\u003eThis tall bracket raises your 50mm finderscope significantly higher than standard rings, placing it in a more accessible position. This elevated line of sight prevents you from needing to crouch in awkward positions, reducing neck and back strain during long observing sessions, particularly when your telescope is pointed at high altitudes.\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\u003eQuick-Release Mounting \u0026amp; Precision Alignment\u003c\/h3\u003e\n\u003cp\u003eThe bracket features a dovetail that slides into a compatible finderscope base (sold separately) and locks down with thumbscrews. This quick-release system allows you to remove the entire finder assembly for transport, protecting its alignment. The rings themselves hold the finder securely, and each offers multiple points of adjustment via large, heavy-duty plastic thumbscrews that are easy to manipulate even while wearing gloves in cold weather.\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 best way to align my finderscope with the Explore Scientific 50mm rings on my 8\" SCT for the first time?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eInitial alignment is best done during the daytime. Point your SCT with a low-power eyepiece at a distant, stationary terrestrial object like a telephone pole. Center the object in the eyepiece, then adjust the finder's thumbscrews until the crosshairs are centered on the exact same point. Repeat the process with a high-power eyepiece for maximum accuracy. This daytime alignment will get you extremely close, requiring only minor tweaks on a bright star at night.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm trying to find the Ring Nebula (M57) with my Dobsonian. How will these tall Explore Scientific 50mm rings help?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA Dobsonian mount often requires you to be at an awkward angle when looking through a low-mounted finder, especially for objects high in the sky like M57 in the summer. The tall profile of these rings elevates the finderscope, allowing you to aim your telescope comfortably while standing or sitting, making the process of star-hopping to your target faster and more enjoyable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy choose the tall version of the Explore Scientific 50mm finder rings?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe tall version is ideal for larger telescopes or setups with piggybacked equipment. The extra height creates clearance and, more importantly, provides a much more comfortable viewing position that reduces physical strain, allowing you to focus on observing rather than contorting your body to see through the finder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo the Explore Scientific 50mm Finder Scope Rings come with a base to attach to my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the finderscope base is \u003cstrong\u003esold separately\u003c\/strong\u003e. These rings include the bracket with an integrated dovetail, which is designed to fit into a standard finderscope base mounted on your telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill I need to realign my finder every time I use the Explore Scientific quick-release bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAfter the initial, precise alignment, you should only need to make very minor adjustments each time you re-attach the finder and bracket to your telescope. The quick-release mechanism is designed to hold alignment reasonably well between sessions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I adjust the Explore Scientific 50mm rings while wearing gloves?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The rings feature large, heavy-duty plastic thumbscrews that are specifically designed for easy adjustment, even when you are wearing gloves during cold-night observing 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\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003e50mm Finderscopes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e812257013906\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\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/explore-scientific-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eExplore Scientific Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":44967211172125,"sku":"ES-FNDRRGSTALL","price":125.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Explore-Scientific-50mm-Finder-Scope-Rings-_25E2_2580_259C-Tall-FNDRRGSTALL-1__76470.1594240419.1280.1280.jpg?v=1684339175"},{"product_id":"william-optics-red-dot-finder-kit-with-vixen-style-mounting-base","title":"William Optics Red Dot Finder Kit with Vixen Style Mounting Base","description":"\u003cul\u003e\n\t\u003cli\u003e\nRed dot finder for easy target acquisition\n\t\u003c\/li\u003e\n\t\u003cli\u003e\nIncludes Vixen-style mounting base for versatile attachment\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\t\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul class=\"tabs-content\"\u003e\n\t\u003cli class=\"active\"\u003e\n\t\t\u003cp\u003e\nThe William Optics Red Dot Finder Kit with Vixen Style Mounting Base is a practical and user-friendly accessory designed to simplify the process of locating celestial objects. This kit combines a precise red dot finder with a versatile Vixen-style mounting base, making it compatible with a wide range of telescopes and observing setups.\n\t\t\u003c\/p\u003e\n\t\t\u003cdiv class=\"warning\"\u003e\n\t\t\t\u003cimg alt=\"Disclaimer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/warning-logo.svg?v=1714663206\" width=\"25px\"\u003e\n\t\t\t\u003cp\u003e\nRequires a telescope or mounting surface compatible with Vixen-style dovetail bases. Check your equipment's specifications to ensure compatibility.\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/div\u003e\n\t\t\n\t\t\u003cdiv\u003e\n\t\t\t\u003ch3\u003e\nRed Dot Finder\n\t\t\t\u003c\/h3\u003e\n\t\t\t\u003chr\u003e\n\t\t\t\u003cdiv class=\"two-columns-section\"\u003e\n\t\t\t\t\u003cdiv class=\"text-side-2\"\u003e\n\t\t\t\t\t\u003cp\u003e\nFeatures a bright red dot projection system that aids in quickly and accurately aiming your telescope. The red dot is easily visible against the night sky, allowing for intuitive alignment with celestial targets without magnification.\n\t\t\t\t\t\u003c\/p\u003e\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\t\u003cdiv class=\"image-side-2\" data-mce-style=\"text-align: start;\" style=\"text-align: start;\"\u003e\n\t\t\t\t\t\u003cimg alt=\"William Optics Red Dot Finder Kit with Vixen Style Mounting Base front view\" src=\"https:\/\/davidastro.com\/cdn\/shop\/files\/William-Optics-Red-Dot-Finder-Kit-with-Vixen-Style-Mounting-Base-M-RDF-P-VB-1__59500.1596133268.1280.1280_832x832.jpg?v=1684339181\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\u003c\/div\u003e\n\n\t\t\t\u003cdiv data-mce-style=\"backgroundcolor: #0a0001; border-radius: 5px;\" style=\"background-color: #0a0001; border-radius: 5px;\"\u003e\n\t\t\t\t\u003ch3 style=\"color: white!important;\"\u003e\nVixen-Style Mounting Base\n\t\t\t\t\u003c\/h3\u003e\n\t\t\t\t\u003chr\u003e\n\t\t\t\t\u003cdiv class=\"two-columns-section\"\u003e\n\t\t\t\t\t\u003cdiv class=\"image-side-2\" data-mce-style=\"text-align: start;\" style=\"text-align: start;\"\u003e\n\t\t\t\t\t\t\u003cimg alt=\"William Optics Red Dot Finder Kit with Vixen Style Mounting Base side view\" src=\"https:\/\/davidastro.com\/cdn\/shop\/files\/William-Optics-Red-Dot-Finder-Kit-with-Vixen-Style-Mounting-Base-M-RDF-P-VB-2__45741.1596133268.1280.1280_832x832.jpg?v=1684339183\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\t\t\t\t\t\u003c\/div\u003e\n\t\t\t\t\t\u003cdiv class=\"text-side-2\"\u003e\n\t\t\t\t\t\t\u003cp style=\"color: white!important;\"\u003e\nIncludes a Vixen-style dovetail mounting base, providing compatibility with a wide range of telescopes and accessories that use this popular mounting standard. This versatile base allows for easy attachment and removal of the finder.\n\t\t\t\t\t\t\u003c\/p\u003e\n\t\t\t\t\t\u003c\/div\u003e\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\u003c\/div\u003e\n\t\t\u003c\/div\u003e\n\n\t\t\u003ch3\u003eConstruction: \u003c\/h3\u003e\n\t\t\u003chr\u003e\n\t\t\u003cp\u003e\nBuilt with durable materials to withstand regular use and varying outdoor conditions. The finder and mounting base are likely constructed from high-quality plastics or lightweight metals, balancing durability with minimal added weight to your setup.\n\t\t\u003c\/p\u003e\n\t\t\n\t\t\u003ch3\u003e\nAdjustability\n\t\t\u003c\/h3\u003e\n\t\t\u003chr\u003e\n\t\t\u003cp\u003e\nOffers easy alignment adjustments to ensure the red dot accurately corresponds to the telescope's aim. Typically includes adjustment screws for fine-tuning the finder's position relative to the main telescope.\n\t\t\u003c\/p\u003e\n\t\t\n\t\t\u003ch3\u003e\nPower Source\n\t\t\u003c\/h3\u003e\n\t\t\u003chr\u003e\n\t\t\u003cp\u003e\nUtilizes battery power for the red dot projection. The specific battery type and life should be confirmed with current product specifications, but red dot finders generally offer long battery life for extended use during multiple observing sessions.\n\t\t\u003c\/p\u003e\n\n\t\t\u003ch3\u003e\nVersatility\n\t\t\u003c\/h3\u003e\n\t\t\u003chr\u003e\n\t\t\u003cp\u003e\nWhile primarily designed for astronomical use, this red dot finder can also be useful for quick target acquisition in terrestrial observations. The Vixen-style base adds to its versatility, allowing it to be used with various telescope models and even other optical instruments that accept this mounting standard.\n\t\t\u003c\/p\u003e\n\n\t\t\u003ch3\u003e\nEase of Use\n\t\t\u003c\/h3\u003e\n\t\t\u003chr\u003e\n\t\t\u003cp\u003e\nDesigned for straightforward operation, making it ideal for beginners and experienced astronomers alike. The simple red dot system allows for intuitive aiming, especially useful for locating bright objects like planets or major deep-sky targets.\n\t\t\u003c\/p\u003e\n\n\t\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":44967226704157,"sku":"WO-M-RDF-P-VBII","price":122.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/William-Optics-Red-Dot-Finder-Kit-with-Vixen-Style-Mounting-Base-M-RDF-P-VB-1__59500.1596133268.1280.1280.jpg?v=1684339181"},{"product_id":"william-optics-2-rotolock-adapter-sct","title":"William Optics 2\" RotoLock Adapter - SCT","description":"\u003cul\u003e\n\t\u003cli\u003e\nDesigned for Schmidt-Cassegrain Telescopes (SCT)\n\t\u003c\/li\u003e\n\t\u003cli\u003e\nFeatures a secure RotoLock mechanism for 2\" accessories\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\t\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul class=\"tabs-content\"\u003e\n\t\u003cli class=\"active\"\u003e\n\t\t\u003cp\u003e\nThe William Optics 2\" RotoLock Adapter - SCT is a high-quality accessory designed to enhance the versatility and functionality of Schmidt-Cassegrain Telescopes. This adapter allows users to securely attach 2\" accessories to their SCT, while providing the added benefit of rotational adjustment for precise positioning.\n\t\t\u003c\/p\u003e\n\t\t\u003cdiv class=\"warning\"\u003e\n\t\t\t\u003cimg alt=\"Disclaimer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/warning-logo.svg?v=1714663206\" width=\"25px\"\u003e\n\t\t\t\u003cp\u003e\nSpecifically designed for use with Schmidt-Cassegrain Telescopes (SCT).\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/div\u003e\n\t\t\n\t\t\u003cdiv\u003e\n\t\t\t\u003ch3\u003e\nCompatibility\n\t\t\t\u003c\/h3\u003e\n\t\t\t\u003chr\u003e\n\t\t\t\u003cdiv class=\"two-columns-section\"\u003e\n\t\t\t\t\u003cdiv class=\"text-side-2\"\u003e\n\t\t\t\t\t\u003cp\u003e\nThe RotoLock Adapter is engineered to fit standard Schmidt-Cassegrain Telescopes, providing a secure connection between the telescope and 2\" accessories such as diagonal mirrors, eyepieces, and cameras.\n\t\t\t\t\t\u003c\/p\u003e\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\t\u003cdiv class=\"image-side-2\" data-mce-style=\"text-align: start;\" style=\"text-align: start;\"\u003e\n\t\t\t\t\t\u003cimg alt=\"William Optics 2\" rotolock adapter sct src=\"https:\/\/davidastro.com\/cdn\/shop\/products\/William-Optics-2-inch-RotoLock-Adapter-SCT-D-ROTO-A2-SCT2F-1__24380.1596133288.1280.1280_1028x1028.jpg?v=1684339259\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\u003c\/div\u003e\n\n\t\t\t\u003cdiv data-mce-style=\"backgroundcolor: #0a0001; border-radius: 5px;\" style=\"background-color: #0a0001; border-radius: 5px;\"\u003e\n\t\t\t\t\u003ch3 style=\"color: white!important;\"\u003e\nRotoLock Mechanism\n\t\t\t\t\u003c\/h3\u003e\n\t\t\t\t\u003chr\u003e\n\t\t\t\t\u003cdiv class=\"two-columns-section\"\u003e\n\t\t\t\t\t\u003cdiv class=\"image-side-2\" data-mce-style=\"text-align: start;\" style=\"text-align: start;\"\u003e\n\t\t\t\t\t\t\u003cimg alt=\"William Optics 2\" rotolock adapter sct src=\"https:\/\/davidastro.com\/cdn\/shop\/products\/William-Optics-2-inch-RotoLock-Adapter-SCT-D-ROTO-A2-SCT2F-1__24380.1596133288.1280.1280_1028x1028.jpg?v=1684339259\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\t\t\t\t\t\u003c\/div\u003e\n\t\t\t\t\t\u003cdiv class=\"text-side-2\"\u003e\n\t\t\t\t\t\t\u003cp style=\"color: white!important;\"\u003e\nThe innovative RotoLock mechanism allows for smooth rotation of attached accessories while maintaining a secure grip. This feature enables precise positioning and framing without the need to loosen and retighten the adapter.\n\t\t\t\t\t\t\u003c\/p\u003e\n\t\t\t\t\t\u003c\/div\u003e\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\u003c\/div\u003e\n\t\t\u003c\/div\u003e\n\n\t\t\u003ch3\u003eConstruction and Durability\u003c\/h3\u003e\n\t\t\u003chr\u003e\n\t\t\u003cp\u003e\nCrafted from high-quality materials, typically anodized aluminum, the RotoLock Adapter offers excellent durability and resistance to wear. Its robust construction ensures long-lasting performance and reliability in various observing conditions.\n\t\t\u003c\/p\u003e\n\t\t\n\t\t\u003ch3\u003e\nEase of Use\n\t\t\u003c\/h3\u003e\n\t\t\u003chr\u003e\n\t\t\u003cp\u003e\nDesigned for user-friendly operation, the adapter allows for quick and easy attachment and detachment of accessories. The RotoLock mechanism can be operated with one hand, making equipment changes and adjustments more convenient.\n\t\t\u003c\/p\u003e\n\t\t\n\t\t\u003ch3\u003e\nPrecision Engineering\n\t\t\u003c\/h3\u003e\n\t\t\u003chr\u003e\n\t\t\u003cp\u003e\nManufactured to tight tolerances, the adapter ensures a precise fit with both the telescope and attached accessories. This precision helps maintain optical alignment and reduces the risk of flexure or movement during use.\n\t\t\u003c\/p\u003e\n\n\t\t\u003ch3\u003e\nVersatility\n\t\t\u003c\/h3\u003e\n\t\t\u003chr\u003e\n\t\t\u003cp\u003e\nWhile specifically designed for SCTs, this adapter expands the telescope's compatibility with a wide range of 2\" accessories, enhancing its versatility for various astronomical applications, including visual observation and astrophotography.\n\t\t\u003c\/p\u003e\n\n\t\t\u003ch3\u003e\nSmooth Rotation\n\t\t\u003c\/h3\u003e\n\t\t\u003chr\u003e\n\t\t\u003cp\u003e\nThe rotational capability of the adapter allows for easy framing of celestial objects and convenient positioning of camera or eyepiece orientations without disturbing the telescope's alignment.\n\t\t\u003c\/p\u003e\n\n\t\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":44967237157149,"sku":"WO-D-ROTO-A2-SCT2F","price":143.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/William-Optics-2-inch-RotoLock-Adapter-SCT-D-ROTO-A2-SCT2F-1__24380.1596133288.1280.1280.jpg?v=1684339259"},{"product_id":"william-optics-sct-connection-for-wo-diagonals-gold","title":"William Optics SCT Connection for WO Diagonals - Gold","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects M50.8 Male to M48 Female Threads\u003c\/li\u003e\n\u003cli\u003eAdds 13.8 mm of Optical Length\u003c\/li\u003e\n\u003cli\u003eFemale Thread: M50.8\u003c\/li\u003e\n\u003cli\u003eMale Thread: M48\u003c\/li\u003e\n\u003cli\u003eSignature William Optics Gold Anodized Finish\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\u003eWilliam Optics SCT Connection for WO Diagonals - Gold\u003c\/h2\u003e\n\u003cp\u003eThe William Optics SCT Connection for WO Diagonals creates a precise, threaded link between components, featuring a female M50.8 input thread and a male M48 output thread. This robust adapter adds a minimal 13.8 mm of optical length to your imaging train, ensuring a rigid, flex-free connection for your William Optics hardware.\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 M50.8 to M48 Adaptation in 13.8mm\u003c\/h3\u003e\n\u003cp\u003eThis adapter is engineered to establish a secure, non-flexing link within your optical train. It directly converts a male M50.8 thread to a male M48 thread, which is essential for connecting specific William Optics accessories or creating custom imaging configurations where a standard connection is not available.\u003c\/p\u003e\n\u003cp\u003eThe 13.8 mm optical path length is a critical specification for achieving correct spacing with flatteners or reducers that require precise back focus. Its all-metal construction and signature gold anodized finish ensure both durability and a perfect aesthetic match with other William Optics components.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFemale M50.8 Thread:\u003c\/strong\u003e Connects securely to accessories with a male M50.8 output thread, common on some William Optics flatteners and accessories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMale M48 Thread:\u003c\/strong\u003e Provides a standard 2-inch filter thread for connecting to cameras, filter wheels, or other M48-threaded accessories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical Path (13.8 mm):\u003c\/strong\u003e Adds a defined and minimal length, a known value critical for maintaining proper back focus calculations in an imaging setup.\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 are the exact thread types on the William Optics SCT Connection adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe adapter features a \u003cstrong\u003efemale M50.8 thread\u003c\/strong\u003e on the side that accepts incoming light and a \u003cstrong\u003emale M48 thread\u003c\/strong\u003e on the output side.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow much length does the William Optics SCT Connection add to an optical path?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter adds exactly \u003cstrong\u003e13.8 mm\u003c\/strong\u003e of optical length to your setup. This is a critical measurement to factor into your back focus calculations when using reducers or flatteners.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this William Optics adapter to connect a flattener with a male M50.8 thread to my camera's M48 T-ring?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this adapter is designed for that specific purpose. The female M50.8 side will thread onto your flattener, and the male M48 side will connect to any accessory with a female M48 thread, such as a 2\" filter wheel or a camera-specific M48 adapter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this William Optics adapter connect my 2\" diagonal to a Celestron 8\" SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eBased on the specified threads (M50.8 female and M48 male), this adapter is \u003cstrong\u003enot\u003c\/strong\u003e designed to connect a standard William Optics diagonal to a standard SCT rear cell, which typically requires a female 2\"-24 TPI SCT thread. This adapter is intended for connecting components within an existing M50.8\/M48 threaded system. Always verify the threads on your specific diagonal and telescope before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of a threaded connection over a slip-fit adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA fully threaded connection, like the one provided by the William Optics SCT Connection, prevents any sag, tilt, or wobble in the optical train. This rigidity is critical for astrophotography to ensure stars remain sharp and round across the entire image field.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the \"Gold\" in the William Optics SCT Connection name signify?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \"Gold\" refers to the durable, gold-anodized finish. This not only protects the CNC-machined aluminum adapter from scratches and corrosion but also provides a premium, aesthetic match to other William Optics telescopes and accessories.\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\u003eLight-In Side (Female Thread)\u003c\/td\u003e\n\u003ctd\u003eM50.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight-Out Side (Male Thread)\u003c\/td\u003e\n\u003ctd\u003eM48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Length\u003c\/td\u003e\n\u003ctd\u003e13.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCNC-Machined Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eGold Anodized\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\"\u003eWilliam Optics SCT Connection Adapter - Gold\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\/william-optics-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eWilliam Optics 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":44967237222685,"sku":"WO-D-SCT-TA","price":62.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/William-Optics-SCT-Connection-for-WO-Diagonals-Gold-D-SCT-TA-G-1__46435.1596133290.1280.1280.jpg?v=1684339278"},{"product_id":"william-optics-2-1-25-rotolock-visual-back-adapter","title":"William Optics 2\"-1.25\" RotoLock Visual Back Adapter","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConverts 2\" focusers to a 1.25\" holder\u003c\/li\u003e\n\u003cli\u003eInnovative RotoLock self-centering mechanism\u003c\/li\u003e\n\u003cli\u003eDual input: 2\" push-in barrel and female M48 threads\u003c\/li\u003e\n\u003cli\u003eAdds 38 mm of optical length\u003c\/li\u003e\n\u003cli\u003ePrevents marring of eyepiece barrels\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\u003eWilliam Optics 2\"-1.25\" RotoLock Visual Back Adapter\u003c\/h2\u003e\n\u003cp\u003eThe William Optics 2\"-1.25\" RotoLock Visual Back Adapter replaces standard thumbscrew holders, converting your 2\" focuser or M48 threaded accessory port into a precision 1.25\" eyepiece clamp. With a minimal optical path length of just 38 mm, this adapter provides a perfectly centered, rigid connection that eliminates eyepiece wobble and protects your equipment from scratches.\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 RotoLock Advantage: Secure, Self-Centering 1.25\" Grip\u003c\/h3\u003e\n\u003cp\u003eThe core of this adapter is the William Optics RotoLock system. A simple twist of the knurled locking ring activates an internal compression band that applies even, concentric pressure around the entire 1.25\" barrel of your eyepiece or camera nosepiece. This design guarantees your accessory is held perfectly on the optical axis, a critical factor for maintaining sharp, coma-free views and achieving precise collimation.\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-Input Versatility: 2\" Push-in and M48 Threading\u003c\/h3\u003e\n\u003cp\u003eThis adapter is engineered for maximum compatibility with your existing gear. The light-in side features both a standard 2\" male barrel for push-in connection to any 2\" focuser or diagonal, and internal M48 female threads. This threaded connection allows you to securely attach the RotoLock directly to field flatteners, reducers, or other accessories that use the common 2\" filter thread standard, creating a solid, flex-free 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\u003eRotoLock vs. Thumbscrew Adapters: A Difference in Precision\u003c\/h3\u003e\n\u003cp\u003eA standard thumbscrew adapter pushes an eyepiece barrel off-center and can easily mar its surface with repeated use. The RotoLock system solves both problems definitively.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Centering:\u003c\/strong\u003e Thumbscrews introduce tilt by pushing from a single point. The RotoLock's 360° compression ring ensures your eyepiece is always aligned with the optical axis, preserving the view quality of your telescope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Barrel Damage:\u003c\/strong\u003e The soft, uniform grip of the compression ring will not scratch, dent, or leave set-screw marks on your expensive eyepiece barrels, preserving their condition and resale value.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Hold:\u003c\/strong\u003e The RotoLock provides a far more secure hold than a single thumbscrew, preventing heavy eyepieces or cameras from shifting or rotating unexpectedly as you move the telescope.\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 benefit of the William Optics RotoLock over a standard 1.25\" adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary benefit is \u003cstrong\u003eperfectly centered, secure clamping\u003c\/strong\u003e. Unlike thumbscrew adapters that push eyepieces off-axis and can cause them to wobble, the RotoLock's internal compression ring grips the barrel from all sides simultaneously, ensuring perfect optical alignment and a much stronger hold without marring the barrel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I use the M48 thread on the William Optics RotoLock adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe female M48 (48mm x 0.75mm) thread is located inside the 2\" barrel. You can thread the adapter directly onto accessories like field flatteners or reducers that have a male M48 thread. This creates a more rigid and secure connection than a simple push-fit adapter, which is ideal for astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the 38mm optical length of the William Optics RotoLock cause focusing issues?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor most telescopes, the 38 mm optical length is easily accommodated by the focuser's travel range. However, if your telescope has very limited back focus, particularly in an imaging setup with multiple accessories, you should measure your available focus travel to ensure you can reach infinity focus with this adapter in the optical train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the William Optics RotoLock adapter with my 2\" diagonal?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. Simply insert the RotoLock's 2\" barrel into your diagonal's eyepiece holder, just as you would with a 2\" eyepiece. This instantly upgrades your diagonal to a premium, self-centering 1.25\" holder, which is especially useful for high-magnification planetary viewing where precise centering is critical.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the RotoLock mechanism wear out over time?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe William Optics RotoLock is a robust mechanical system designed for longevity. With normal use, the internal compression mechanism is highly durable and will provide years of reliable, trouble-free operation without any significant wear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the William Optics RotoLock adapter difficult to use in the dark or with gloves?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, it's often easier than fumbling with small thumbscrews. The large, knurled locking ring is easy to grip and turn, even with light gloves on. A short, intuitive twist is all that's needed to lock or unlock an eyepiece, making it a very field-friendly upgrade.\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\u003eInput Connection\u003c\/td\u003e\n\u003ctd\u003e2\" Push-in (male) \/ M48x0.75 (female)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Connection\u003c\/td\u003e\n\u003ctd\u003e1.25\" Push-in with RotoLock (female)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Length\u003c\/td\u003e\n\u003ctd\u003e38 mm\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\"\u003eWilliam Optics 2\"-1.25\" RotoLock Adapter\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\/william-optics-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eWilliam Optics 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"William Optics","offers":[{"title":"Gold","offer_id":44967237255453,"sku":"WO-F-ROTO-A2-125GDII","price":80.0,"currency_code":"CAD","in_stock":true},{"title":"Red","offer_id":44967237288221,"sku":"WO-F-ROTO-A2-125RDII","price":80.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/William-Optics-2-inch-1-25-inch-RotoLock-Visual-Back-Adapter-F-ROTO-A2-125-1__18533.1596133290.1280.1280.jpg?v=1684339282"},{"product_id":"william-optics-1-25-rotolock-visual-back-adapter-sct","title":"William Optics 1.25\" RotoLock Visual Back Adapter - SCT","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSecurely holds 1.25\" eyepieces and accessories\u003c\/li\u003e\n\u003cli\u003eRotoLock system provides self-centering, even grip\u003c\/li\u003e\n\u003cli\u003eAttaches to standard SCT rear threads (M50.8 female input)\u003c\/li\u003e\n\u003cli\u003eAdds 50.7 mm of optical length\u003c\/li\u003e\n\u003cli\u003eReplaces standard visual backs with a non-marring design\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\u003eWilliam Optics 1.25\" RotoLock Visual Back Adapter - SCT\u003c\/h2\u003e\n\u003cp\u003eThe William Optics 1.25\" RotoLock Visual Back Adapter replaces your telescope's standard visual back with a secure, self-centering mechanism that adds just 50.7 mm of optical length. Its M50.8 female input and 1.25\" female output create a solid, single-twist connection for your eyepieces and accessories, designed for standard Schmidt-Cassegrain Telescope threads.\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 50.7mm RotoLock System: One Twist for Perfect 1.25\" Centering\u003c\/h3\u003e\n\u003cp\u003eThe core of this adapter is the innovative RotoLock mechanism. A simple twist of the red, knurled ring activates an internal compression band that closes evenly around your 1.25\" eyepiece or camera nosepiece. This ensures your accessory is held perfectly on the optical axis, eliminating the tilt and sag common with single-thumbscrew designs.\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 Secure 1.25\" Grip: Eliminating Thumbscrew Wobble and Scratches\u003c\/h3\u003e\n\u003cp\u003eStandard visual backs rely on one or two thumbscrews that push an accessory barrel off-center and can easily scratch or mar its surface. The RotoLock adapter solves both problems by applying uniform pressure around the entire circumference. This not only provides a more secure and stable connection but also protects your investment in high-quality eyepieces and cameras from damage.\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 William Optics 1.25\" RotoLock Adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary benefit is its \u003cstrong\u003eself-centering, non-marring grip\u003c\/strong\u003e. Unlike thumbscrews that push an eyepiece to one side and can scratch the barrel, the RotoLock system provides a secure, perfectly aligned hold with a simple twist, protecting your gear and ensuring optimal optical alignment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the William Optics RotoLock SCT Adapter work on my Celestron 8\" SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. This adapter is designed to thread directly onto the standard rear cell threads found on most Schmidt-Cassegrain telescopes, including popular models from Celestron and Meade.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow much back focus does the William Optics RotoLock SCT Adapter use?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe adapter adds \u003cstrong\u003e50.7 mm of optical length\u003c\/strong\u003e to your imaging or visual train. You should ensure you have sufficient back focus available, particularly if you plan to use it with other accessories like a focal reducer or filter wheel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the William Optics 1.25\" RotoLock Adapter secure enough for a small camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The even, compressive grip of the RotoLock system is significantly more secure than a single thumbscrew, making it an excellent choice for lightweight 1.25\" planetary cameras and guide cameras. It prevents flexure and ensures the camera sensor remains stable and aligned.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the William Optics RotoLock Adapter damage my eyepiece barrels?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The adapter uses an internal compression ring that distributes pressure evenly around the barrel's surface. This design avoids the focused pressure point of a metal thumbscrew, which is the primary cause of scratches and scoring on eyepiece barrels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the William Optics RotoLock Adapter improve imaging of Jupiter with a 1.25\" camera?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor high-resolution planetary imaging of targets like Jupiter or Saturn, maintaining perfect optical alignment is critical. The RotoLock adapter ensures your 1.25\" camera sensor is held perfectly parallel to the focal plane, preventing any tilt that could soften one side of the image. This leads to consistently sharper results across the entire planetary disk.\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\u003eInput Connection\u003c\/td\u003e\n\u003ctd\u003eM50.8 (female) - SCT Thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Connection\u003c\/td\u003e\n\u003ctd\u003e1.25\" RotoLock (female)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Length\u003c\/td\u003e\n\u003ctd\u003e50.7 mm\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\"\u003e1.25\" RotoLock Visual Back Adapter for SCT\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\/william-optics-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eWilliam Optics 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":44967237386525,"sku":"WO-F-ROTO-A2-125-SCT-TA","price":135.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/William-Optics-1-25-inch-RotoLock-SCT-F-ROTO-A2-125GDII-D-SCT-TA-1__15415.1596133291.1280.1280.jpg?v=1684339289"},{"product_id":"william-optics-3-5-2-rotolock-visual-back-adapter","title":"William Optics 3.5\"-2\" RotoLock Visual Back Adapter","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdapts 3.5\" William Optics focusers to a 2\" receiver\u003c\/li\u003e\n\u003cli\u003eFeatures the secure, self-centering RotoLock mechanism\u003c\/li\u003e\n\u003cli\u003eConnects via M92 x 1 male threads\u003c\/li\u003e\n\u003cli\u003eAdds only 25 mm to the optical path\u003c\/li\u003e\n\u003cli\u003eCNC-machined from high-grade aluminum\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\u003eWilliam Optics 3.5\"-2\" RotoLock Visual Back Adapter\u003c\/h2\u003e\n\u003cp\u003eThe William Optics 3.5\"-2\" RotoLock Visual Back Adapter converts the M92 x 1 male thread of a 3.5\" William Optics focuser into a secure, self-centering 2\" female receiver. This precision-machined adapter adds just 25 mm of optical length, creating a mar-free grip on your most valuable eyepieces and accessories without the hassle of traditional thumbscrews.\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 2\" RotoLock System: A Secure, Self-Centering Grip\u003c\/h3\u003e\n\u003cp\u003eThe RotoLock system replaces conventional thumbscrews with a simple, intuitive rotating collar. A gentle twist of the knurled ring engages an internal compression band, applying uniform pressure around the barrel of your 2\" diagonal, eyepiece, or camera nosepiece. This design ensures your accessories are perfectly centered on the optical axis, preventing tilt and maintaining sharp focus from edge to edge.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo More Scratches:\u003c\/strong\u003e The compression band provides a firm hold without gouging or marring the finish on your accessory barrels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Axial Alignment:\u003c\/strong\u003e By applying even pressure, the RotoLock automatically centers the accessory in the drawtube, which is critical for imaging and high-power visual observation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-Handed Operation:\u003c\/strong\u003e The large, knurled ring is easy to operate even with gloves on, and there are no small thumbscrews to drop or lose in the dark.\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\u003eM92 Threads for 3.5\" William Optics FLT Focusers\u003c\/h3\u003e\n\u003cp\u003eThis adapter is engineered specifically as an upgrade for William Optics refractors equipped with their robust 3.5\" rack-and-pinion focuser. The male M92 x 1 threads ensure a rigid, direct connection to the focuser drawtube, eliminating any potential for flexure. Consuming only 25 mm of optical length, the RotoLock is an efficient solution for visual observers and imagers who require a solid 2\" connection without sacrificing significant back focus. Available in multiple anodized colors, it allows you to match the aesthetic trim of your William Optics telescope for a seamless, integrated look.\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\"\u003eWill this William Optics RotoLock adapter fit a non-William Optics telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this adapter is designed specifically for the \u003cstrong\u003eM92 x 1 male thread\u003c\/strong\u003e found on William Optics 3.5\" focusers, typically included with their FLT series refractors. It is not compatible with standard SCT threads or other focuser brands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the RotoLock system on this 3.5\"-2\" adapter work?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe RotoLock adapter uses a rotating collar that tightens an internal, split compression ring. As you twist the collar, the ring gently and evenly squeezes the barrel of your 2\" accessory. This provides a secure, self-centering grip that is superior to the single-point pressure of a thumbscrew.\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 RotoLock adapter over a standard 2\" visual back?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantages are:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Centering:\u003c\/strong\u003e Ensures perfect alignment of your diagonal or camera with the telescope's optical axis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Marring:\u003c\/strong\u003e It will not leave scratches or gouges on your eyepiece and accessory barrels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Grip:\u003c\/strong\u003e Provides a stronger, more reliable hold on heavy accessories, preventing sag or wobble.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI use a William Optics FLT132 for imaging. How does this RotoLock adapter affect my 25 mm optical path?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe adapter's \u003cstrong\u003e25 mm optical length\u003c\/strong\u003e must be factored into your total back focus calculation. You must subtract this 25 mm from the available back focus of your telescope and flattener combination to determine the remaining distance for your camera and other accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the RotoLock adapter with a heavy 2\" diagonal on my William Optics FLT refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The RotoLock mechanism is ideal for heavy accessories like 2\" dielectric diagonals loaded with large eyepieces. The uniform grip provides a much more secure and stable connection than a single thumbscrew, significantly reducing the risk of wobble or accidental slippage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I install the William Optics M92 RotoLock adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eInstallation is straightforward. Simply unthread the existing visual back or adapter from the end of your 3.5\" focuser's drawtube and carefully thread the M92 RotoLock adapter on in its place until it is snug.\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\u003eFocuser-Side Connection\u003c\/td\u003e\n\u003ctd\u003eM92 x 1 Male Thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessory-Side Connection\u003c\/td\u003e\n\u003ctd\u003e2\" RotoLock Receiver (Female)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Path Length\u003c\/td\u003e\n\u003ctd\u003e25 mm\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\"\u003eWilliam Optics 3.5\"-2\" RotoLock Visual Back Adapter\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\/william-optics-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eWilliam Optics 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"William Optics","offers":[{"title":"Gold","offer_id":44967237419293,"sku":"WO-F-ROTO-A3.5-2GD","price":315.0,"currency_code":"CAD","in_stock":true},{"title":"Blue","offer_id":44967237452061,"sku":"WO-F-ROTO-A3.5-2BU","price":315.0,"currency_code":"CAD","in_stock":true},{"title":"Red","offer_id":44967237484829,"sku":"WO-F-ROTO-A3.5-2RD","price":315.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/William-Optics-3-5-inch-2-inch-RotoLock-Visual-Back-Adapter-F-ROTO-A3.5-2-1__00187.1596133292.1280.1280.jpg?v=1684339296"},{"product_id":"william-optics-2-rotolock-m63","title":"William Optics 2\" RotoLock - M63","description":"\u003cul\u003e\n    \u003cli\u003e\n        2\" RotoLock adapter designed for M63 threads\n    \u003c\/li\u003e\n    \u003cli\u003e\n        Ensures a secure and precise connection for 2\" accessories\n    \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\u003c\/ul\u003e\n\n\u003cul class=\"tabs-content\"\u003e\n    \u003cli class=\"active\"\u003e\n        \u003cp\u003e\n            The William Optics 2\" RotoLock - M63 is a high-quality adapter designed to provide a secure and precise connection for 2\" accessories to M63 threaded focusers. This innovative RotoLock design ensures a tight grip, minimizing any unwanted movement or flex, and making it an essential accessory for astrophotographers and visual observers seeking optimal performance.\n        \u003c\/p\u003e\n        \u003cdiv class=\"warning\"\u003e\n            \u003cimg alt=\"Disclaimer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/warning-logo.svg?v=1714663206\" width=\"25px\"\u003e\n            \u003cp\u003e\n                Telescopes and accessories sold separately.\n            \u003c\/p\u003e\n        \u003c\/div\u003e\n        \n        \u003cdiv\u003e\n            \u003ch3\u003e\n                Features\n            \u003c\/h3\u003e\n            \u003chr\u003e\n            \u003cdiv class=\"two-columns-section\"\u003e\n                \u003cdiv class=\"text-side-2\"\u003e\n                    \u003cp\u003e\n                        Designed to fit M63 threaded focusers, ensuring compatibility with a wide range of telescopes.\n                    \u003c\/p\u003e\n                    \u003cp\u003e\n                        Provides a secure and precise connection for 2\" accessories, enhancing stability and performance.\n                    \u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"image-side-2\" style=\"text-align: start;\"\u003e\n                    \u003cimg alt=\"William Optics 2\\\" rotolock m63 src=\"https:\/\/davidastro.com\/cdn\/shop\/files\/William-Optics-2-inch-RotoLock-M63-F-ROTO-A63SL-2__64123.1596133293.1280.1280_832x832.jpg?v=1684339300\"\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n\n            \u003cdiv style=\"background-color: #0a0001; border-radius: 5px;\"\u003e\n                \u003ch3 style=\"color: white!important;\"\u003e\n                    High-Quality Construction\n                \u003c\/h3\u003e\n                \u003chr\u003e\n                \u003cdiv class=\"two-columns-section\"\u003e\n                    \u003cdiv class=\"image-side-2\" style=\"text-align: start;\"\u003e\n                        \u003cimg alt=\"William Optics 2\\\" rotolock m63 src=\"https:\/\/davidastro.com\/cdn\/shop\/files\/William-Optics-2-inch-RotoLock-M63-F-ROTO-A63SL-1__85254.1596133293.1280.1280_832x832.jpg?v=1684339298\"\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"text-side-2\"\u003e\n                        \u003cp style=\"color: white!important;\"\u003e\n                            Made from durable materials to ensure longevity and reliable performance in various astrophotography setups.\n                        \u003c\/p\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003ch3\u003e\n            Ease of Use\n        \u003c\/h3\u003e\n        \u003chr\u003e\n        \u003cp\u003e\n            Simple to attach and detach, with the RotoLock mechanism providing quick and secure adjustments.\n        \u003c\/p\u003e\n\n    \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":44967237550365,"sku":"WO-F-ROTO-A63SL","price":127.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/William-Optics-2-inch-RotoLock-M63-F-ROTO-A63SL-1__85254.1596133293.1280.1280.jpg?v=1684339298"},{"product_id":"william-optics-m48-push-in-nosepiece-for-wo-2-diagonals-uniguide-scope","title":"William Optics M48 Push-in Nosepiece for WO 2\" Diagonals \u0026 UniGuide Scope","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects M48 Threaded Accessories to 2\" Push-in Focusers\u003c\/li\u003e\n\u003cli\u003eFemale M48 Threads for 2\" Filter Attachment\u003c\/li\u003e\n\u003cli\u003eAdds a Fixed 36 mm of Optical Length\u003c\/li\u003e\n\u003cli\u003eMale M48 Threads on Camera Side\u003c\/li\u003e\n\u003cli\u003eDesigned for William Optics 2\" Diagonals \u0026amp; UniGuide 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\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\u003eWilliam Optics M48 Push-in Nosepiece for WO 2\" Diagonals \u0026amp; UniGuide Scope\u003c\/h2\u003e\n      \u003cp\u003eThe William Optics M48 Push-in Nosepiece creates a secure, all-threaded connection between your M48-format imaging gear and a standard 2\" diagonal or focuser, adding a precise 36 mm to your optical path. This adapter eliminates the potential for tilt from compression rings or set screws by providing a rigid M48 male thread for your camera and a standard 2\" push-in barrel for your telescope.\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\u003eSecure M48 Threading for 2\" Diagonals and UniGuide Scopes\u003c\/h3\u003e\n      \u003cp\u003eThis nosepiece is engineered to solve a common flexure point in imaging trains. Instead of relying on a simple slip-fit nosepiece, you can thread your camera or filter wheel directly onto the adapter's M48 male threads for a solid, orthogonal connection. The female M48 threads on the telescope side also allow you to mount a 2\" filter inside the barrel, placing it at the front of your imaging train.\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 Fixed 36mm Optical Path for Back Focus Calculations\u003c\/h3\u003e\n      \u003cp\u003eFor astrophotographers, every millimeter of the optical path counts. This nosepiece adds a known, fixed optical length of 36 mm, a critical value for achieving correct spacing with field flatteners and focal reducers. This precision removes the guesswork associated with variable-length adapters, ensuring you can accurately calculate and maintain your required back focus distance.\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 is the primary use for the William Optics M48 Push-in Nosepiece?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eIts main purpose is to attach an accessory with M48 female threads, like a camera or filter wheel, to a standard 2\" push-in focuser or diagonal. It replaces standard smooth-sided nosepieces with a more secure threaded connection, which is especially important for preventing tilt with heavier imaging equipment.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 36mm optical length of this M48 nosepiece affect my imaging train?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe \u003cstrong\u003e36 mm optical length\u003c\/strong\u003e must be included in your total back focus calculation. If your focal reducer or flattener requires 55 mm of back focus, this adapter will consume 36 mm of that distance, leaving you with 19 mm for any remaining spacers and your camera's sensor depth.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I attach 2\" filters to this William Optics nosepiece?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes. The light-in side of the adapter features \u003cstrong\u003eM48 (female) threads\u003c\/strong\u003e, which is the standard threading for 2\" astronomy filters. You can thread a filter directly into the barrel before inserting it into your diagonal or focuser.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWill this M48 nosepiece work with my non-William Optics 2\" diagonal?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, most likely. While it is specifically designed for William Optics diagonals and the UniGuide scope, the male \u003cstrong\u003e2\" push-in barrel\u003c\/strong\u003e is a standard size and should fit any focuser or diagonal that accepts standard 2\" eyepieces and accessories.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of this M48 threaded nosepiece over a standard 2\" smooth-sided nosepiece?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eA threaded connection provides superior security and alignment. Key advantages include:\u003c\/p\u003e\n    \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReduced Tilt:\u003c\/strong\u003e Eliminates the possibility of sensor tilt that can be introduced by set screws or unevenly tightened compression rings.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSecurity:\u003c\/strong\u003e Prevents your expensive camera or filter wheel from accidentally slipping out of the focuser.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIs this William Optics adapter suitable for connecting my DSLR to my SCT's 2\" diagonal?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, this is an excellent application. You would need an M48 T-ring for your specific DSLR model. The signal path would be: SCT -\u0026gt; 2\" Diagonal -\u0026gt; This M48 Push-in Nosepiece -\u0026gt; M48 T-Ring -\u0026gt; DSLR Body. Just be sure that your SCT has enough inward focus travel to accommodate the \u003cstrong\u003e36 mm\u003c\/strong\u003e path length of the adapter plus your other components.\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\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eWO-WD-DIG2A\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eLight-In Side (Telescope)\u003c\/td\u003e\n\u003ctd\u003eM48 (female) \/ 2\" Push-in (male)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eLight-Out Side (Camera)\u003c\/td\u003e\n\u003ctd\u003eM48 (male)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eOptical Length\u003c\/td\u003e\n\u003ctd\u003e36 mm\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\"\u003eM48 Push-in Nosepiece for WO 2\" Diagonals \u0026amp; UniGuide Scope\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\/william-optics-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eWilliam Optics 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":44967238041885,"sku":"WO-WD-DIG2A","price":54.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/William-Optics-M48-Push-in-Nosepiece-for-WO-2-inch-Diagonals-UniGuide-Scope-WD-DIG2A-1__59747.1596133331.1280.1280.jpg?v=1684339332"},{"product_id":"william-optics-rc-focuser-w-optional-0-8x-rc-reducer-flattener","title":"William Optics RC Focuser w\/ Optional 0.8x RC Reducer Flattener","description":"\u003cul\u003e\n\t\u003cli\u003eProvides precise focusing for Ritchey-Chrétien telescopes\u003c\/li\u003e\n\t\u003cli\u003eIncludes an optional 0.8x reducer flattener for improved image quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\t\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul class=\"tabs-content\"\u003e\n\t\u003cli class=\"active\"\u003e\n\t\t\u003cp\u003e\nThe William Optics RC Focuser with Optional 0.8x RC Reducer Flattener is a high-quality accessory designed to enhance the performance of Ritchey-Chrétien (RC) telescopes. This focuser provides precise control over focusing, and the optional 0.8x reducer flattener improves image quality by reducing focal length and flattening the field of view.\n\t\t\u003c\/p\u003e\n\t\t\u003cdiv class=\"warning\"\u003e\n\t\t\t\u003cimg alt=\"Disclaimer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/warning-logo.svg?v=1714663206\" width=\"25px\"\u003e\n\t\t\t\u003cp\u003e\nDesigned to work seamlessly with RC telescopes.\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/div\u003e\n\t\t\n\t\t\u003cdiv\u003e\n\t\t\t\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\t\t\t\u003chr\u003e\n\t\t\t\u003cdiv class=\"two-columns-section\"\u003e\n\t\t\t\t\u003cdiv class=\"text-side-2\"\u003e\n\t\t\t\t\t\u003cp\u003e\nSpecifically designed to fit Ritchey-Chrétien telescopes, ensuring a secure and stable connection. The optional 0.8x reducer flattener is compatible with various imaging setups, enhancing versatility.\n\t\t\t\t\t\u003c\/p\u003e\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\t\u003cdiv class=\"image-side-2\" data-mce-style=\"text-align: start;\" style=\"text-align: start;\"\u003e\n\t\t\t\t\t\u003cimg alt=\"William Optics RC Focuser w\/ Optional 0.8x RC Reducer Flattener\" src=\"https:\/\/davidastro.com\/cdn\/shop\/products\/William-Optics-RC-Focuser-F-RP33-RC-1__67429.1596133308.1280.1280_832x832.jpg?v=1684339372\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\u003c\/div\u003e\n\n\t\t\t\u003cdiv data-mce-style=\"backgroundcolor: #0a0001; border-radius: 5px;\" style=\"background-color: #0a0001; border-radius: 5px;\"\u003e\n\t\t\t\t\u003ch3 style=\"color: white!important;\"\u003ePrecise Focusing\u003c\/h3\u003e\n\t\t\t\t\u003chr\u003e\n\t\t\t\t\u003cdiv class=\"two-columns-section\"\u003e\n\t\t\t\t\t\u003cdiv class=\"image-side-2\" data-mce-style=\"text-align: start;\" style=\"text-align: start;\"\u003e\n\t\t\t\t\t\t\u003cimg alt=\"William Optics RC Focuser\" src=\"https:\/\/davidastro.com\/cdn\/shop\/products\/William-Optics-RC-Focuser-F-RP33-RC-1__67429.1596133308.1280.1280_832x832.jpg?v=1684339372\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\t\t\t\t\t\u003c\/div\u003e\n\t\t\t\t\t\u003cdiv class=\"text-side-2\"\u003e\n\t\t\t\t\t\t\u003cp style=\"color: white!important;\"\u003e\nEquipped with fine adjustment knobs to enable precise control over the focusing mechanism, ensuring sharp and clear images during observations and astrophotography.\n\t\t\t\t\t\t\u003c\/p\u003e\n\t\t\t\t\t\u003c\/div\u003e\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\u003c\/div\u003e\n\t\t\u003c\/div\u003e\n\n\t\t\u003ch3\u003eOptional 0.8x Reducer Flattener:\u003c\/h3\u003e\n\t\t\u003chr\u003e\n\t\t\u003cp\u003e\nThe optional 0.8x reducer flattener reduces the focal length of your RC telescope, providing a wider field of view and flattening the image for improved edge-to-edge clarity.\n\t\t\u003c\/p\u003e\n\t\t\u003cdiv style=\"text-align: left;\"\u003e\n\t\t\t\u003cimg alt=\"William Optics 0.8x RC Reducer Flattener\" src=\"https:\/\/davidastro.com\/cdn\/shop\/products\/William-Optics-RC-Focuser-F-RP33-RC-1__67429.1596133308.1280.1280_832x832.jpg?v=1684339372\" style=\"margin-right: -74px; margin-bottom: 16px; float: none;\"\u003e\n\t\t\u003c\/div\u003e\n\t\t\n\t\t\u003ch3\u003eConstruction\u003c\/h3\u003e\n\t\t\u003chr\u003e\n\t\t\u003cp\u003e\nMade from high-quality materials, such as anodized aluminum, to ensure durability, stability, and resistance to wear and tear.\n\t\t\u003c\/p\u003e\n\t\t\n\t\t\u003ch3\u003ePrecision Engineering\u003c\/h3\u003e\n\t\t\u003chr\u003e\n\t\t\u003cp\u003e\nFeatures precision machining for a tight and secure fit, minimizing any unwanted movement or vibrations and enhancing overall image quality.\n\t\t\u003c\/p\u003e\n\n\t\t\u003ch3\u003eEase of Use\u003c\/h3\u003e\n\t\t\u003chr\u003e\n\t\t\u003cp\u003e\nDesigned for easy attachment and detachment, allowing users to quickly set up or dismantle their equipment as needed.\n\t\t\u003c\/p\u003e\n\n\t\t\u003ch3\u003eVersatility\u003c\/h3\u003e\n\t\t\u003chr\u003e\n\t\t\u003cp\u003e\nIdeal for both astrophotography and observational astronomy, providing the necessary control for long-exposure shots and detailed observations.\n\t\t\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"William Optics","offers":[{"title":"Gold","offer_id":44967238926621,"sku":"WO-F-RP33-RCGD","price":1161.0,"currency_code":"CAD","in_stock":true},{"title":"Blue","offer_id":44967238959389,"sku":"WO-F-RP33-RCBU","price":1161.0,"currency_code":"CAD","in_stock":true},{"title":"Red","offer_id":44967238992157,"sku":"WO-F-RP33-RCRD","price":1161.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/William-Optics-RC-Focuser-F-RP33-RC-1__67429.1596133308.1280.1280.jpg?v=1684339372"},{"product_id":"william-optics-vixen-style-mounting-base","title":"William Optics Vixen Style Mounting Base","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eCompact 38 mm x 42 mm Mounting Base\u003c\/li\u003e\n\u003cli\u003eStandard Mini-Vixen Dovetail Profile\u003c\/li\u003e\n\u003cli\u003eUltra-Lightweight at Just 45 g (0.10 lbs)\u003c\/li\u003e\n\u003cli\u003eProvides a Secure Attachment Point for Accessories\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\u003eWilliam Optics Vixen Style Mounting Base\u003c\/h2\u003e\n\u003cp\u003eThe William Optics Vixen Style Mounting Base provides a secure Mini-Vixen dovetail connection in a compact 38mm x 42mm package. Weighing just 45 grams (0.10 lbs), it adds a rigid attachment point for finderscopes and guidescopes without affecting your telescope's balance.\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\u003eCompact Design: A 38mm x 42mm Footprint for Any OTA\u003c\/h3\u003e\n\u003cp\u003eWith a base measuring just 38 mm by 42 mm, this mounting platform is designed to fit nearly anywhere on your optical tube. Its minimal footprint is ideal for smaller refractors or for adding a secondary attachment point on a larger SCT without interfering with existing hardware.\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\u003eFeatherweight Stability: Secure Mounting at Just 45 Grams\u003c\/h3\u003e\n\u003cp\u003eAt only 45 g (0.10 lbs), this base adds virtually no discernible weight to your imaging train. This prevents the need for significant counterweights when mounting essential accessories like a guidescope, keeping your entire setup balanced and responsive.\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 accessories can I mount on the William Optics Vixen Style Mounting Base?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis base is designed for accessories equipped with a Mini-Vixen style dovetail bar. This standard is commonly found on \u003cstrong\u003efinderscopes, small guidescopes, and red dot finders\u003c\/strong\u003e, allowing you to add essential aiming and guiding tools to your main telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the William Optics Mounting Base compatible with standard Vixen dovetails?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe base features a \u003cstrong\u003eMini-Vixen\u003c\/strong\u003e dovetail profile, which is narrower than a standard Vixen \"D-style\" bar. While it may accept some smaller standard Vixen bars, it is specifically designed for the common \"finder-style\" dovetails. Always check your accessory's dovetail dimensions to ensure a secure fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow much weight can the William Optics Vixen Style Base support?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile William Optics does not specify a maximum payload capacity, its 45 g weight and compact size indicate it is intended for lightweight accessories. It is ideal for \u003cstrong\u003efinders and smaller guidescopes (typically under 2-3 lbs)\u003c\/strong\u003e and is not designed for heavy accessories or secondary telescopes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill I need to drill my telescope tube to install the William Optics base?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eInstallation depends on your telescope. Many William Optics telescopes come with pre-drilled holes that match this base for easy installation. If your optical tube does not have compatible mounting holes, you \u003cstrong\u003emay need to drill new holes\u003c\/strong\u003e to securely attach it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this William Optics base to mount a 50mm guidescope on my RedCat 51?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this is an ideal application. The base's low 45 g weight and small 38mm x 42mm footprint make it a perfect match for adding a lightweight guidescope to a compact refractor like the \u003cstrong\u003eRedCat 51\u003c\/strong\u003e without upsetting the instrument's delicate balance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI need to add a finderscope to my 8\" SCT. Will this 38mm long base fit?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe compact 38mm length is a significant advantage for this scenario. It is small enough to fit in the tight spaces often found on the tubes of \u003cstrong\u003e8\" SCTs\u003c\/strong\u003e, allowing you to add a finder or other accessory without it conflicting with existing hardware like dovetail bars or handles.\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\u003eLength\u003c\/td\u003e\n\u003ctd\u003e38 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e42 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Type\u003c\/td\u003e\n\u003ctd\u003eMini-Vixen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e45 g \/ 0.10 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\"\u003eWilliam Optics Vixen Style Mounting 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\/william-optics-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eWilliam Optics 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":44967240106269,"sku":"WO-BAFM-ST001II","price":32.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/William-Optics-Vixen-Style-Mounting-Base-BAFM-ST001-1__62676.1596133321.1280.1280.jpg?v=1684339470"},{"product_id":"william-optics-vixen-style-finder-mounting-bracket","title":"William Optics Vixen Style Finder Mounting Bracket","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eVixen-Style Dovetail Base\u003c\/li\u003e\n\u003cli\u003eSecure Mounting for Finderscopes and Guide Scopes\u003c\/li\u003e\n\u003cli\u003eDurable Metal Construction\u003c\/li\u003e\n\u003cli\u003eCompatible with Most Telescope Optical Tubes\u003c\/li\u003e\n\u003cli\u003eEasy Installation\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\u003eWilliam Optics Vixen Style Finder Mounting Bracket\u003c\/h2\u003e\n\u003cp\u003eThe William Optics Vixen Style Finder Mounting Bracket provides a reliable, industry-standard mounting point for your essential pointing and guiding accessories. This bracket serves as the universal interface between your telescope's optical tube and the finder scope or compact guide scope you rely on for accurate target acquisition and tracking. Its purpose is to deliver a secure, flex-free connection that maintains alignment session after 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\u003eThe Industry Standard: Vixen-Style Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis bracket utilizes the Vixen-style dovetail, the most common and widely supported mounting standard in amateur astronomy. This ensures broad compatibility, allowing you to attach finderscopes, red dot finders, and guide scopes from numerous manufacturers to your William Optics telescope or any other scope drilled to accept this base. You are not locked into a proprietary system, giving you the freedom to mix and match accessories as your needs evolve.\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 Mounting for Finders and Guiders\u003c\/h3\u003e\n\u003cp\u003eA finder scope is useless if it doesn't stay perfectly aligned with your main telescope. The William Optics bracket is built from metal to prevent flexure that can ruin pointing accuracy. Once installed on your optical tube and with your finder locked in place, it holds alignment reliably, saving you the frustration of constant readjustments during an imaging or observing session.\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\"\u003eWill the William Optics Vixen Style Finder Bracket fit my non-William Optics telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it is highly likely. The bracket is designed to fit the common hole patterns found on many commercial telescopes, including Schmidt-Cassegrains, Newtonians, and refractors from other brands. It is designed as a universal Vixen-style base.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this William Optics bracket to mount a guide scope for imaging the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. This bracket provides a stable platform for a compact guide scope and camera setup. Attaching it securely to your main imaging telescope ensures your autoguiding system has a rigid, flex-free base, which is critical for capturing sharp, round stars during long exposures of 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 tools are required to install the William Optics finder bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTypically, installation only requires a simple screwdriver or Allen key that matches the mounting screws supplied with the bracket or your telescope. The process involves fastening the bracket to the pre-drilled holes on your telescope's optical tube.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the William Optics finder bracket made of plastic or metal?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe William Optics Vixen Style Finder Mounting Bracket is made of durable metal to ensure a rigid, flex-free connection between your telescope and your finder or guide scope. This prevents alignment shifts during use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I align my finder scope after installing it on the William Optics bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFirst, point your main telescope at a distant, stationary daytime object, like a treetop or telephone pole, and center it in a low-power eyepiece. Then, look through your finder scope and use its adjustment screws to move the crosshairs until they are centered on the exact same object. Your finder is now aligned with your main scope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this William Optics bracket hold a heavy finder or a small telescope like a 50mm guide scope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. This bracket is designed to securely hold standard finder scopes (e.g., 9x50) and compact guide scopes. Its metal construction provides the necessary strength and rigidity for these common accessories without introducing flexure into your imaging or observing setup.\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\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\/william-optics-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eWilliam Optics 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":44967240171805,"sku":"WO-M-FB50-B","price":105.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/William-Optics-Vixen-Style-Finder-Mounting-Bracket-M-FB50-B-1__95264.1596133321.1280.1280.jpg?v=1684339477"},{"product_id":"william-optics-vixen-style-finder-mounting-bracket-for-redcat-black-base","title":"William Optics Vixen Style Finder Mounting Bracket for RedCat - Black Base","description":"\u003cul\u003e\n\t\u003cli\u003eSeamlessly integrate with your existing astrophotography gear.\u003c\/li\u003e\n\t\u003cli\u003eEnsures stable attachment of your telescope to your mount.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\t\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\t\u003cli\u003eIn the box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul class=\"tabs-content\"\u003e\n\t\u003cli class=\"active\"\u003e\n        \u003cp\u003eMount your finder scope securely with the William Optics Vixen Style Finder Mounting Bracket for RedCat, featuring a sleek black base for added style and durability.\u003c\/p\u003e\n\n\t\t\u003cdiv\u003e\n\t\t\t\u003ch3\u003eKey Features\u003c\/h3\u003e\n\t\t\t\u003chr\u003e\n\t\t\t\u003cdiv class=\"two-columns-section\"\u003e\n\t\t\t\t\u003cdiv class=\"text-side-2\"\u003e\n\t\t\t\t\t\u003cp\u003e\n\t\t\t\t\t\tHere are some key benefits and features:\n\t\t\t\t\t\u003c\/p\u003e\n\t\t\t\t\t\u003cul class=\"key-features\"\u003e\n\t\t\t            \u003cli\u003e\n\u003cb\u003eSecure Mounting:\u003c\/b\u003e Ensures stable attachment of your finder scope.\u003c\/li\u003e\n\t\t\t            \u003cli\u003e\n\u003cb\u003eSleek Black Base:\u003c\/b\u003e Adds aesthetic appeal while providing durability.\u003c\/li\u003e\n\t\t\t            \u003cli\u003e\n\u003cb\u003eEasy Installation:\u003c\/b\u003e Simple setup process for quick integration with your RedCat telescope.\u003c\/li\u003e\n\t\t\t            \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Designed to fit Vixen-style finder scopes and RedCat telescopes.\u003c\/li\u003e\n\t\t\t        \u003c\/ul\u003e\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\t\u003cdiv class=\"image-side-2\" data-mce-style=\"text-align: start;\" style=\"text-align: start;\"\u003e\n\t\t\t\t\t\u003cimg src=\"https:\/\/davidastro.com\/cdn\/shop\/products\/William-Optics-Vixen-Style-Finder-Mounting-Bracket-for-RedCat-Black-Base-M-FB50-RC-BB-1__29962.1596133322.1280.1280_832x832.jpg?v=1684339483\" style=\"margin-bottom: 16px; float: none;\" alt=\"William Optics Vixen Style Finder Mounting Bracket for RedCat\"\u003e\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\u003c\/div\u003e\n\t\t\u003c\/div\u003e\n\t\t\u003cdiv\u003e\n\t\t\t\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\t\t\t\u003chr\u003e\n\t\t\t\u003cp\u003eAstrophotographers seeking precise guiding solutions for improved tracking.\u003cbr\u003eEnthusiasts looking to enhance their telescope setup with reliable accessories.\u003c\/p\u003e\n\t\t\u003c\/div\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\t\u003cul\u003e\n\t\t\t\u003cli\u003eVixen Style Finder Mounting Bracket for RedCat - Black Base\u003c\/li\u003e\n\t\t\u003c\/ul\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"William Optics","offers":[{"title":"Default Title","offer_id":44967240204573,"sku":"WO-M-FB50-RC-BB","price":115.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/William-Optics-Vixen-Style-Finder-Mounting-Bracket-for-RedCat-Black-Base-M-FB50-RC-BB-1__29962.1596133322.1280.1280.jpg?v=1684339483"},{"product_id":"starlight-instruments-red-green-dot-finder","title":"Starlight Instruments Red-Green Dot Finder","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSwitchable Red or Green Reticle Illumination\u003c\/li\u003e\n\u003cli\u003eAdjustable Brightness for Day or Night Use\u003c\/li\u003e\n\u003cli\u003eCrosshair-to-Circle Reticle Pattern\u003c\/li\u003e\n\u003cli\u003eIntegrated Picatinny Rail Mount\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\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\u003eStarlight Instruments Red-Green Dot Finder\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSwitchable Red\/Green Reticle with Adjustable Brightness\u003c\/h3\u003e\n\u003cp\u003eThis finder allows you to choose between red or green illumination for its crosshair-to-circle reticle. Red is ideal for preserving dark adaptation during nighttime observing, while green can provide higher contrast against a twilight sky or for users who find green easier to see. Multiple brightness settings let you dial in the perfect intensity for conditions ranging from full daylight to a dark, moonless night.\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 Picatinny Rail for Direct Mounting\u003c\/h3\u003e\n\u003cp\u003eThe Starlight Instruments Red-Green Dot Finder attaches directly to any standard Picatinny rail, a common mounting interface on many modern telescopes and accessories. Because the bracket is integrated into the finder's body, no separate parts are needed, ensuring a secure, rigid connection for reliable pointing accuracy without adding unnecessary weight or complexity to your 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\u003eStarlight Red-Green Dot Finder vs. Magnifying Finderscopes\u003c\/h3\u003e\n\u003cp\u003eUnlike a traditional optical finderscope, a zero-magnification reflex sight like this one provides an intuitive aiming experience. The view through the finder is not magnified, so the star patterns you see match the naked-eye view, making it faster to point your telescope at bright objects.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnifying Finderscope Advantage:\u003c\/strong\u003e A 9x50 finderscope will show much fainter stars, which is essential for locating objects in sparse star fields. However, its narrow field of view and often inverted image can be disorienting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed-Green Dot Finder Advantage:\u003c\/strong\u003e This finder superimposes a reticle on the sky without altering the background view. This \"heads-up display\" approach makes it exceptionally easy to quickly align your main telescope on planets, the Moon, or bright deep-sky objects like the Orion Nebula (M42).\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 switch between the red and green reticle on the Starlight Instruments Finder?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Starlight Instruments Red-Green Dot Finder uses a control knob to cycle through its settings. Turning it will switch between the red and green illumination options and adjust the multiple brightness levels for each color.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the Starlight Instruments Red-Green Dot Finder fit my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis finder is designed to mount directly onto a \u003cstrong\u003ePicatinny rail\u003c\/strong\u003e. If your telescope is equipped with this type of rail, the finder will attach without any additional hardware. If your telescope has a different finder bracket style, such as a Vixen or Synta-style dovetail shoe, you will need an appropriate adapter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Starlight Red-Green Dot Finder bright enough to align my 8\" SCT during the day?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The finder is designed for both daylight and nighttime use. The green reticle option and multiple brightness settings provide enough intensity to be clearly visible against a bright blue sky, making it suitable for daytime solar viewing (with a proper main-scope filter) or initial GoTo alignment on terrestrial objects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhen star-hopping to the Andromeda Galaxy (M31), which color is better to use with the Starlight Finder?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor deep-sky observing, the \u003cstrong\u003ered reticle\u003c\/strong\u003e is almost always the preferred choice. Red light has the least impact on your eye's dark adaptation, helping you see faint details in your main eyepiece. The green reticle is generally too bright for faint objects and is better suited for twilight or daytime use.\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 Starlight Finder's crosshair-to-circle reticle?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe crosshair-to-circle pattern offers more precise aiming than a simple red dot. You can use the outer circle for rough centering of a bright object like Jupiter, then use the fine central crosshairs to place it exactly in the middle of the field of view before switching to your main eyepiece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the Starlight Instruments Red-Green Dot Finder come with batteries?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the finder comes ready to use. It includes one battery pre-installed and a spare, so you won't need to make a separate purchase before your first 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\u003eMounting System\u003c\/td\u003e\n\u003ctd\u003eIntegrated Picatinny Rail Bracket (Separate Bracket Not Needed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967253868829,"sku":"SI-RED-GREEN DOT","price":126.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Starlight-Instruments-Red-Green-Dot-Finder-SI-RED-GREENDOT-1__38327.1596313967.1280.1280.jpg?v=1684339766"},{"product_id":"starlight-instruments-reducer-adapter-for-3-0-compression-ring-opening-to-accept-2-0-accessories","title":"Starlight Instruments Reducer Adapter for 3.0\" Compression Ring Opening to Accept 2.0\" Accessories","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdapts 3.0\" focusers to accept 2.0\" accessories\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for a no-slip, concentric fit\u003c\/li\u003e\n\u003cli\u003eMaintains optical alignment for critical imaging\u003c\/li\u003e\n\u003cli\u003eCompatible with Starlight Instruments 3.0\" Feather Touch focusers\u003c\/li\u003e\n\u003cli\u003eNon-marring design protects eyepiece and accessory barrels\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\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\u003eStarlight Instruments 3.0\" to 2.0\" Reducer Adapter\u003c\/h2\u003e\n\u003cp\u003eThe Starlight Instruments Reducer Adapter allows you to use standard 2.0\" eyepieces, diagonals, and imaging accessories with your 3.0\" Feather Touch focuser. This component is machined to the same high tolerances as the focusers themselves, ensuring a secure, non-marring grip while maintaining precise optical alignment for both visual observation and 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\u003eSecurely Adapt Your 3.0\" Focuser for 2.0\" Accessories\u003c\/h3\u003e\n\u003cp\u003eWhen you invest in a 3.0\" Feather Touch focuser, you need an adapter that preserves its mechanical precision. This reducer is engineered to provide a solid, concentric connection, eliminating the tilt and slop common with generic adapters that can degrade image sharpness.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e Machined to slide perfectly into a 3.0\" compression ring opening, this adapter provides a zero-flex interface between your focuser and your 2.0\" accessory train.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintains Optical Alignment:\u003c\/strong\u003e The tight tolerances ensure that your eyepieces, camera nosepieces, and other accessories are held perfectly on the optical axis, which is critical for achieving sharp, focused stars across the field.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Marring Design:\u003c\/strong\u003e Consistent with Starlight Instruments' design philosophy, this adapter is engineered to hold your valuable accessories securely without scratching or denting their barrels.\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 does the Starlight Instruments 3.0\" to 2.0\" Reducer Adapter install?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eInstallation is straightforward. You simply slide the Starlight Instruments Reducer Adapter into the 3.0\" opening of your focuser's drawtube and secure it using the focuser's existing thumbscrews. You can then insert your 2.0\" accessory into the adapter and lock it in place.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy use this Starlight Instruments adapter instead of a generic 3.0\" to 2.0\" reducer?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA high-end focuser's purpose is to eliminate mechanical flex and tilt. A generic adapter can reintroduce these problems. The \u003cstrong\u003eStarlight Instruments Reducer Adapter\u003c\/strong\u003e is machined to the same high tolerances as their focusers, ensuring a perfectly concentric, rigid connection that maintains the integrity of your optical train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the Starlight Instruments Reducer Adapter for astrophotography with my CPC 1100?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. This adapter is designed to be rigid enough to support the weight of a typical imaging camera with a 2.0\" nosepiece. Its precision fit prevents tilt, which is essential for maintaining a flat field and round stars during long exposures with instruments like a Celestron CPC 1100 equipped with a 3.0\" focuser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this adapter fit my Starlight Instruments FTF3215B-A focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. This reducer is designed specifically for Starlight Instruments focusers that have a 3.0\" compression ring opening, such as the FTF30xx and FTF32xx series focusers. It ensures a seamless fit and consistent mechanical behavior.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes this adapter add optical elements to the light path?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this is a purely mechanical adapter. It contains no lenses or glass. Its sole function is to reduce the mechanical opening of the focuser from 3.0\" to 2.0\" without altering the optical properties of your telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of 2.0\" accessories can I use with this Starlight Instruments adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou can use any standard 2.0\" accessory, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2.0\" eyepieces\u003c\/li\u003e\n\u003cli\u003e2.0\" diagonals\u003c\/li\u003e\n\u003cli\u003e2.0\" Barlow lenses and Powermates\u003c\/li\u003e\n\u003cli\u003eComa correctors with 2.0\" barrels\u003c\/li\u003e\n\u003cli\u003eAstrophotography cameras with 2.0\" nosepieces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/davidastro.com\/pages\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967253901597,"sku":"SI-A35-505-3-2","price":126.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Starlight-Instruments-Reducer-Adapter-for-3-0-inch-Compression-Ring-Opening-to-Accept-2-0-inch-Accessories-A35-505-3-2-1__45625.1596313968.1280.1280.jpg?v=1684339768"},{"product_id":"starlight-instruments-finder-scope-bracket-for-40-55mm-finder-scope","title":"Starlight Instruments Finder Scope Bracket for 40-55mm Finder Scope","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eFits Finder Scopes with 40-55mm Outside Diameter\u003c\/li\u003e\n\u003cli\u003eLightweight Ring-Based Design\u003c\/li\u003e\n\u003cli\u003eAttaches to Starlight Instruments Feather Touch Focusers\u003c\/li\u003e\n\u003cli\u003eRequires Separate FSB Mounting Base\u003c\/li\u003e\n\u003cli\u003eCost-Effective Alternative to Standard Sleeve Bracket\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\u003eStarlight Instruments Finder Scope Bracket for 40-55mm Finder Scope\u003c\/h2\u003e\n      \u003cp\u003eThe Starlight Instruments Finder Scope Bracket provides a secure and lightweight mounting solution for any finder scope with an outside diameter between 40mm and 55mm. Designed as a cost-effective alternative to their standard models, it integrates seamlessly with Feather Touch focusers using the separately sold FSB-CH-Bracket 2.5\/3.0 or FSB-CH-Bracket 3.5 mounting bases.\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\u003eSecure Mounting for 40-55mm Finder Scopes\u003c\/h3\u003e\n      \u003cp\u003eThis bracket offers a simple and effective way to attach your preferred finder scope directly to a premium Feather Touch focuser. Its adjustable ring design accommodates a wide range of popular finders, from standard 40mm models to larger 50mm and 55mm units, ensuring a firm grip without marring the finder's tube.\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\u003eRing Design for 40-55mm Finders: A Cost-Effective Alternative\u003c\/h3\u003e\n      \u003cp\u003eStarlight Instruments created this bracket as a more accessible option compared to their standard version. Instead of a fully machined sleeve, this model uses a simplified ring system. This design choice reduces machining time and complexity, allowing Starlight to pass the cost savings on to you without compromising the bracket's core function.\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\u003eFeather Touch Integration: FSB 2.5\/3.0 \u0026amp; 3.5 Bases\u003c\/h3\u003e\n      \u003cp\u003eTo mount this bracket, you must pair it with the correct Feather Touch finder scope base. This component is sold separately and is not included with the bracket. You will need to select either the \u003cstrong\u003eFSB-CH-Bracket 2.5\/3.0\u003c\/strong\u003e for 2.5\" and 3.0\" focusers or the \u003cstrong\u003eFSB-CH-Bracket 3.5\u003c\/strong\u003e for 3.5\" focusers to complete your setup.\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\"\u003eWill the Starlight Finder Scope Bracket fit my 50mm Orion finder scope?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes. This bracket is designed to work with any finder scope that has an outside tube diameter between \u003cstrong\u003e40mm and 55mm\u003c\/strong\u003e. A standard 50mm finder scope from Orion or other brands will fit securely within the rings.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I attach this 40-55mm bracket to my 3.0\" Feather Touch focuser?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYou will need to purchase the \u003cstrong\u003eFSB-CH-Bracket 2.5\/3.0\u003c\/strong\u003e mounting base separately. This base screws onto the threaded holes on your 3.0\" Feather Touch focuser body, and this finder scope bracket then attaches to that base.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the difference between this Starlight finder bracket and the standard version?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe primary difference is the design and cost. This model uses a simplified \u003cstrong\u003ering system\u003c\/strong\u003e to hold the finder scope, which requires less machining. The standard Starlight Instruments version uses a more complex, fully \u003cstrong\u003emachined sleeve\u003c\/strong\u003e. This ring version offers the same core functionality at a lower price point.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the Starlight 40-55mm Finder Bracket include the mounting base?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eNo, the mounting base is \u003cstrong\u003enot included\u003c\/strong\u003e and must be purchased separately. You need to select the correct base (FSB-CH-Bracket 2.5\/3.0 or FSB-CH-Bracket 3.5) that matches the size of your Feather Touch focuser.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhy did Starlight Instruments change the design from a sleeve to rings for this bracket?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe change to a ring-based system was made to create a more \u003cstrong\u003ecost-effective\u003c\/strong\u003e product. By simplifying the design and reducing the amount of custom machining required, Starlight can offer this bracket at a more accessible price while maintaining a secure hold on your finder.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIs this Starlight bracket compatible with non-Feather Touch focusers?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThis bracket is specifically designed to attach to the proprietary \u003cstrong\u003eFSB-CH series mounting bases\u003c\/strong\u003e from Starlight Instruments, which are made for Feather Touch focusers. It is not designed for direct compatibility with focusers from other manufacturers.\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\u003eCompatible Finder Diameter\u003c\/td\u003e\n\u003ctd\u003e40mm - 55mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eRequired Mounting Base\u003c\/td\u003e\n\u003ctd\u003eFSB-CH-Bracket 2.5\/3.0 or FSB-CH-Bracket 3.5 (Sold Separately)\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\"\u003eFinder Scope Bracket for 40-55mm Scopes\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\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967253967133,"sku":"SI-FSB-CH4055","price":266.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Starlight-Instruments-Finder-Scope-Bracket-for-40-55mm-Finder-Scope-FSB-CH4055-1__81952.1596313969.1280.1280.jpg?v=1684339777"},{"product_id":"starlight-instruments-larger-fine-focus-knob","title":"Starlight Instruments Larger Fine Focus Knob","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eErgonomic upgrade for finer focus control\u003c\/li\u003e\n\u003cli\u003eLarger diameter provides a smoother, more precise feel\u003c\/li\u003e\n\u003cli\u003eIdeal for high-magnification imaging and visual use\u003c\/li\u003e\n\u003cli\u003eCompatible with nearly all Feather Touch focusers\u003c\/li\u003e\n\u003cli\u003eSimple, direct-fit installation\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\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\u003eStarlight Instruments Larger Fine Focus Knob\u003c\/h2\u003e\n      \u003cp\u003eThe Starlight Instruments Larger Fine Focus Knob is a direct-fit ergonomic upgrade for Feather Touch 2.0\", Micro, Retrofit, 2.5\", 3.0\", and 3.5\" focusers, designed to provide a smoother, more precise feel for critical focusing adjustments. This simple component enhances the already legendary Feather Touch mechanism, giving you a tangible improvement in control, especially when working at high magnifications or in cold weather with gloves.\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\u003eFiner Control for 2.0\" to 3.5\" Feather Touch Focusers\u003c\/h3\u003e\n      \u003cp\u003eBy increasing the diameter of the fine focus knob, you gain mechanical advantage that translates into smoother, more deliberate adjustments with less effort. This upgrade makes it significantly easier to find and hold perfect focus, eliminating the minute vibrations or overcorrections that can occur with a smaller knob during the final moments of tweaking an image on a planet or splitting a tight double star.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n          \u003cstrong\u003eEnhanced Tactile Feedback:\u003c\/strong\u003e The larger surface area gives your fingers more purchase and leverage, making subtle movements more intuitive and repeatable. This is especially beneficial for imagers using software to evaluate star sizes (FWHM) in real-time.\n        \u003c\/li\u003e\n        \u003cli\u003e\n          \u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e This knob is designed to fit a wide range of Starlight Instruments focusers, including the popular 2.0\" Crayford and rack-and-pinion models, all Micro and Retrofit pinion assemblies, and the larger 2.5\", 3.0\", and 3.5\" heavy-duty focusers.\n        \u003c\/li\u003e\n        \u003cli\u003e\n          \u003cstrong\u003eSimple Installation:\u003c\/strong\u003e Swapping the knob is straightforward and requires only a small hex key. It's a quick, reversible modification that provides an immediate improvement to your focusing routine.\n        \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\"\u003eWhy upgrade the stock knob to the Starlight Instruments Larger Fine Focus Knob?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe Larger Fine Focus Knob provides a smoother, more controlled feel. Its increased diameter gives you more leverage, allowing for more minute and deliberate adjustments. This is especially helpful for high-magnification planetary imaging or visual observing where achieving critical focus is paramount.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWill the Starlight Instruments Larger Fine Focus Knob fit my specific Feather Touch focuser?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThis knob is designed for broad compatibility across the Feather Touch lineup. It fits the \u003cstrong\u003e2.0\" focusers\u003c\/strong\u003e, all \u003cstrong\u003eMicro focusers\u003c\/strong\u003e for SCTs, \u003cstrong\u003eRetrofit pinion assemblies\u003c\/strong\u003e (like those for Tele Vue or Takahashi), and the heavy-duty \u003cstrong\u003e2.5\"\u003c\/strong\u003e, \u003cstrong\u003e3.0\"\u003c\/strong\u003e, and \u003cstrong\u003e3.5\" focusers\u003c\/strong\u003e.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow difficult is it to install the Larger Fine Focus Knob?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eInstallation is very simple. The stock knob is typically held in place by a small set screw. You just need the appropriate hex wrench to loosen the screw, remove the old knob, slide the new one on, and tighten its set screw. The entire process usually takes less than a minute.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eI do planetary imaging with a C11 and a Feather Touch Micro Focuser. Is this knob a worthwhile upgrade?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eAbsolutely. For planetary imaging, where you are working with very long focal lengths and trying to resolve tiny details on Jupiter or Saturn during moments of steady seeing, this knob is a significant quality-of-life improvement. It allows for finer, more controlled adjustments, helping you nail focus without disturbing the telescope.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhen imaging faint details on galaxies like the Whirlpool Galaxy (M51) with my large Dobsonian, will this knob help?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes. While deep-sky imaging is often done at lower magnifications than planetary work, achieving the tightest possible stars is still crucial for a sharp image. The Larger Fine Focus Knob helps you make the tiny adjustments needed to perfect focus on faint stars, ensuring you capture the maximum detail in galactic dust lanes or faint nebulae.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIs there any downside to using the Starlight Instruments Larger Fine Focus Knob?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe only potential trade-off is minimal. The knob has a larger profile, so it will stick out slightly farther from the focuser body. In very tight or custom-built setups, you should ensure there is adequate clearance, but for the vast majority of telescopes, this is not an issue.\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\u003eCompatible Focuser Sizes\u003c\/td\u003e\n\u003ctd\u003e2.0\", Micro, and Retrofit focusers, 2.5\", 3.0\", 3.5\" Focuser\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967253999901,"sku":"SI-MAK","price":56.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Starlight-Instruments-Larger-Fine-Focus-Knob-SI-MAK-1__90690.1596313969.1280.1280.jpg?v=1684339780"},{"product_id":"starlight-instruments-finder-scope-bracket-w-50mm-60mm-sleeve","title":"Starlight Instruments Finder Scope Bracket w\/ 50mm-60mm Sleeve","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSecurely holds finderscopes and guide scopes from 50mm to 60mm in diameter\u003c\/li\u003e\n\u003cli\u003ePrecision adjustment screws for accurate, stable alignment\u003c\/li\u003e\n\u003cli\u003eDesigned for direct mounting to Starlight Instruments focusers\u003c\/li\u003e\n\u003cli\u003eAll-metal construction eliminates flexure common in stock brackets\u003c\/li\u003e\n\u003cli\u003eNon-marring design protects your finder scope's finish\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\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\u003eStarlight Instruments Finder Scope Bracket w\/ 50mm-60mm Sleeve\u003c\/h2\u003e\n\u003cp\u003eThe Starlight Instruments Finder Scope Bracket provides a rigid, flexure-free platform for securely mounting and precisely aligning any finderscope with a body diameter between 50mm and 60mm. Machined to the same exacting standards as their Feather Touch focusers, this bracket eliminates the instability and alignment drift that plagues standard-issue finder mounts, ensuring your pointing accuracy remains locked in all night.\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 Alignment for 50mm to 60mm Finderscopes\u003c\/h3\u003e\n\u003cp\u003eThis bracket's primary function is to hold your finder or small guide scope in perfect alignment with your main telescope, and its design achieves this without compromise. The 50mm-60mm sleeve accommodates a wide range of popular optical finders and compact autoguiders. Unlike basic brackets that use simple thumbscrews which can mar your equipment's finish and shift under load, this system provides a secure hold and fine-tuned control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Marring Hold:\u003c\/strong\u003e The adjustment screws are designed to grip the finder tube securely without scratching or denting the finish, preserving the value and appearance of your optical equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable Adjustments:\u003c\/strong\u003e Once you've aligned your finder, the robust mechanical design ensures it stays there. This is critical for GoTo accuracy and for maintaining a well-calibrated guide scope during 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\u003eRock-Solid Mounting for Starlight Instruments Focusers\u003c\/h3\u003e\n\u003cp\u003eEngineered as a native accessory for the Starlight Instruments ecosystem, this bracket is the ideal solution for adding a finder to a telescope equipped with a Feather Touch focuser. Larger Starlight Instruments focusers, such as the 2.5\", 3.0\", and 3.5\" models, include threaded mounting holes specifically for this purpose.\u003c\/p\u003e\n\u003cp\u003eThis direct-mount system creates a single, rigid unit with the focuser, eliminating a common source of flexure found when brackets are attached to the main optical tube with less stable hardware. The result is a pointing and guiding system you can trust, built with the all-metal, USA-made integrity Starlight Instruments is known for.\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 install the Starlight Instruments Finder Scope Bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis bracket is designed to mount directly to the pre-drilled and threaded holes found on the body of larger Starlight Instruments Feather Touch focusers (typically 2.5\" and larger models). Installation usually involves just two screws to attach the bracket's base securely to the focuser housing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this Starlight Instruments bracket fit my 60mm guide scope for imaging the Andromeda Galaxy (M31)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. The sleeve is designed to hold instruments with body diameters from \u003cstrong\u003e50mm to 60mm\u003c\/strong\u003e, making it a perfect fit for most 50mm and 60mm guide scopes. Its rigid, no-flex design is essential for autoguiding, where even minuscule shifts can ruin long exposures of targets like M31.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat makes the Starlight Instruments bracket better than a standard finder bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe key differences are \u003cstrong\u003ebuild quality and stability\u003c\/strong\u003e. Stock brackets are often made of cast metal or plastic, which can flex or slip, causing your finder to lose alignment. The Starlight Instruments bracket is machined from solid metal for maximum rigidity and features a more precise adjustment mechanism that holds its position reliably.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have a William Optics telescope with a Starlight Instruments focuser upgrade. Is this the right bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, if your Starlight Instruments focuser has the threaded mounting points on its housing, this bracket is the correct and intended accessory. It creates a seamless, integrated system specifically designed for telescopes that have been upgraded with Feather Touch focusers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of adjustment mechanism does the Starlight Instruments 50mm-60mm bracket use?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eHigh-end brackets like this typically use a three-point or six-point adjustment system with non-marring, nylon-tipped screws. This allows for very fine, intuitive push-pull adjustments to precisely align the finder's crosshairs with the view in the main telescope's eyepiece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I mount this bracket directly to my telescope tube if I don't have a Starlight Instruments focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis bracket is specifically designed for the mounting pattern on Starlight Instruments focusers. While it could potentially be adapted to a different telescope tube or mounting plate, it would require custom drilling and tapping of holes, which should only be undertaken by experienced users.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967254065437,"sku":"SI-FSB-5060","price":378.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Starlight-Instruments-Finder-Scope-Bracket-50mm-60mm-Sleeve-FSB-5060-1__00575.1596313970.1280.1280.jpg?v=1684339787"},{"product_id":"starlight-instruments-mounting-bracket-for-fsb-ch4055-finderscope","title":"Starlight Instruments Mounting Bracket for FSB-CH4055 Finderscope","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eDesigned for the FSB-CH4055 Finderscope Base\u003c\/li\u003e\n\u003cli\u003eCompatible with 2.5\" Feather Touch Focusers\u003c\/li\u003e\n\u003cli\u003eCompatible with 3.0\" Feather Touch Focusers\u003c\/li\u003e\n\u003cli\u003eCompatible with 3.5\" Feather Touch Focusers\u003c\/li\u003e\n\u003cli\u003eProvides a Rigid, Flexure-Free Mounting Point\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\u003eStarlight Instruments Mounting Bracket for FSB-CH4055 Finderscope\u003c\/h2\u003e\n\u003cp\u003eThe Starlight Instruments Mounting Bracket for FSB-CH4055 Finderscope provides a dedicated attachment point for finderscopes on large-aperture 2.5\", 3.0\", and 3.5\" Feather Touch focusers. This bracket is engineered specifically for the FSB-CH4055 base, completing the 2-part system needed to mount a finder securely to the focuser body.\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 Mounting for 2.5\" to 3.5\" Feather Touch Focusers\u003c\/h3\u003e\n\u003cp\u003eStarlight Instruments machines its 2.5\", 3.0\", and 3.5\" Feather Touch focuser bodies with threaded holes specifically for attaching a finderscope. This bracket, paired with the FSB-CH4055 base, completes that connection, providing a solid platform that will not shift or flex during use. This ensures your finderscope remains perfectly aligned with your main telescope optics, night after night.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid Connection:\u003c\/strong\u003e Attaches directly to the focuser body via the finder base for a rigid, stable platform, eliminating alignment issues caused by flexure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for Starlight:\u003c\/strong\u003e Ensures perfect compatibility with the pre-drilled hole pattern on 2.5\", 3.0\", and 3.5\" Feather Touch focusers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired Base:\u003c\/strong\u003e This bracket must be used with the Starlight Instruments FSB-CH4055 finderscope base (sold separately) to function.\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 focusers is the Starlight FSB-CH4055 Mounting Bracket compatible with?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Starlight Instruments Mounting Bracket is specifically designed for their large-format \u003cstrong\u003e2.5\"\u003c\/strong\u003e, \u003cstrong\u003e3.0\"\u003c\/strong\u003e, and \u003cstrong\u003e3.5\" Feather Touch focusers\u003c\/strong\u003e. It will not fit smaller Feather Touch focusers or focusers from other manufacturers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need any other parts to use the FSB-CH4055 Mounting Bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. This product is only the mounting bracket. You must also have the \u003cstrong\u003eStarlight Instruments FSB-CH4055 finderscope base\u003c\/strong\u003e, which is sold separately. The base attaches to the focuser body, and this bracket then attaches to the base.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have a 3.5\" Feather Touch Focuser on my TEC 140 refractor. Is this the correct bracket for my finder?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, provided you are also using the Starlight FSB-CH4055 base. The Starlight Instruments Mounting Bracket is made to fit the 3.5\" Feather Touch focuser body's pre-drilled mounting holes when used with the matching base.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I mount a guide scope with the Starlight FSB-CH4055 Mounting Bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The bracket and base system provides a very rigid platform suitable for mounting not only finderscopes but also smaller, lightweight guide scopes without introducing flexure that could compromise your guiding accuracy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this Starlight Mounting Bracket fit the 2\" Feather Touch focuser on my Dobsonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. This mounting bracket is specifically designed for the larger 2.5\", 3.0\", and 3.5\" Feather Touch focuser bodies, which have a different physical size and mounting hole pattern than the 2\" models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the Starlight FSB-CH4055 Mounting Bracket made of?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Starlight Instruments Mounting Bracket is machined from high-quality metal to the same precision standards as their focusers, ensuring a durable and rigid connection for your accessories. It is typically finished with black anodizing to match the aesthetics of the focuser.\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 Finder Base\u003c\/td\u003e\n\u003ctd\u003eStarlight Instruments FSB-CH4055\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Focuser Models\u003c\/td\u003e\n\u003ctd\u003e2.5\", 3.0\", and 3.5\" Feather Touch Focusers\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\"\u003eMounting Bracket for FSB-CH4055 Finderscope\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\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967260291357,"sku":"SI-FSB-CH-BRACKET","price":84.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Starlight-Instruments-Mounting-Bracket-for-FSB-CH4055-Finderscope-FSB-CH-BRACKET-1__92559.1596313970.1280.1280.jpg?v=1684339555"},{"product_id":"starlight-instruments-eyepiece-adapter-for-leica-eyepiece","title":"Starlight Instruments Eyepiece Adapter for Leica Eyepiece","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdapts select Leica eyepieces for astronomical use\u003c\/li\u003e\n\u003cli\u003ePrecision-machined by Starlight Instruments for a secure fit\u003c\/li\u003e\n\u003cli\u003eEnables use of premium spotting scope optics on telescopes\u003c\/li\u003e\n\u003cli\u003eDesigned to integrate into a standard astronomy focuser\u003c\/li\u003e\n\u003cli\u003eDurable, high-grade construction for long-term reliability\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\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\u003eStarlight Instruments Eyepiece Adapter for Leica Eyepiece\u003c\/h2\u003e\n\u003cp\u003eThis Starlight Instruments Eyepiece Adapter bridges the gap between world-class terrestrial optics and astronomical observing. It allows you to connect specific Leica eyepieces, renowned for their exceptional sharpness and contrast, directly to your telescope's focuser. This custom-machined component provides a secure, perfectly aligned optical path, enabling you to leverage your investment in premium Leica glass for celestial viewing.\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\u003eUnlocking Leica Eyepieces for Astronomical Use\u003c\/h3\u003e\n\u003cp\u003eLeica eyepieces, often designed for their high-end spotting scopes, feature proprietary mounting systems incompatible with standard 1.25\" or 2\" telescope focusers. This adapter solves that problem. Machined with the same precision as their Feather Touch focusers, Starlight Instruments ensures a zero-flexure connection that maintains the optical alignment critical for high-magnification views of planets and the Moon.\u003c\/p\u003e\n\u003cp\u003eBy using this adapter, you can experience the high-contrast, color-pure views of a Leica eyepiece across the night sky. The build quality reflects Starlight Instruments' reputation, featuring robust materials and a design that protects your valuable eyepiece while holding it securely in the optical train.\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 primary purpose of the Starlight Instruments Adapter for Leica Eyepieces?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter is designed to connect a Leica eyepiece, typically from a high-end spotting scope, to a standard telescope focuser. It allows observers who own premium Leica optics to use them for astronomical viewing, leveraging their exceptional optical quality on celestial objects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow would using a Leica eyepiece with this adapter affect views of the Moon or Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eLeica optics are known for their outstanding sharpness, contrast, and neutral color transmission. When properly adapted to a quality telescope, you can expect to see extremely fine details, such as subtle banding on Jupiter's cloud tops or minute features within lunar craters. The adapter's precise machining ensures the optical quality is maintained.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have a Leica APO-Televid spotting scope. Can I use its eyepiece on my Takahashi refractor with this adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter is designed for specific Leica eyepiece models. You must first confirm the exact mount type of your APO-Televid eyepiece and verify that it matches this adapter's intended connection. Secondly, you must ensure the adapter's barrel size (typically 2\") is compatible with your Takahashi's focuser. Compatibility must be verified for both the eyepiece and the telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat focuser size does the Starlight Instruments Leica Adapter fit into?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile specifications are not provided, Starlight Instruments typically designs high-end accessories for \u003cstrong\u003e2-inch focusers\u003c\/strong\u003e to ensure maximum stability and compatibility with their own product lines. We strongly recommend confirming the barrel size of the adapter and your focuser before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy should I trust a Starlight Instruments adapter with my expensive Leica eyepiece?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eStarlight Instruments is a world-renowned manufacturer of high-precision astronomical equipment, most notably their Feather Touch focusers. Their products are machined in-house in the USA to extremely high tolerances. This adapter is built to the same standard, ensuring a secure, non-marring fit that protects your investment while providing a rigid optical connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill adapting a spotting scope eyepiece affect optical performance on a telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile Leica eyepieces are optically superb, they are designed for a specific optical system (a spotting scope). While they generally perform very well in telescopes, there can sometimes be minor edge-of-field aberrations depending on the telescope's focal ratio. However, the on-axis sharpness and contrast are typically exceptional.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/davidastro.com\/pages\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967260356893,"sku":"SI-EA20-EP2-L-37","price":378.0,"currency_code":"CAD","in_stock":true}]},{"product_id":"starlight-instruments-finder-scope-bracket-w-45mm-53mm-sleeve","title":"Starlight Instruments Finder Scope Bracket w\/ 45mm-53mm Sleeve","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAccommodates finders with a 45mm to 53mm outer diameter\u003c\/li\u003e\n\u003cli\u003eDesigned for Starlight Instruments Feather Touch focusers\u003c\/li\u003e\n\u003cli\u003ePrecision-machined for a zero-flexure connection\u003c\/li\u003e\n\u003cli\u003eNon-marring set screws protect your finder scope's finish\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\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\u003eStarlight Instruments Finder Scope Bracket w\/ 45mm-53mm Sleeve\u003c\/h2\u003e\n\u003cp\u003eThe Starlight Instruments Finder Scope Bracket provides a secure, non-marring mounting solution for finders with an outer diameter between 45mm and 53mm. Engineered to integrate seamlessly with the Starlight Instruments ecosystem, this bracket is the purpose-built link between your high-end Feather Touch focuser and your aiming device.\u003c\/p\u003e\n\u003cp\u003eUnlike universal brackets that can introduce flexure or alignment issues, this component is machined in-house in the USA with the same precision as the focusers themselves. It attaches directly to the pre-drilled mounting holes found on 2.5\", 3.0\", and 3.5\" Feather Touch focusers, ensuring a rigid, stable platform that maintains perfect alignment through temperature changes and long imaging 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\u003eA 45-53mm Adjustable Bracket for Feather Touch Focusers\u003c\/h3\u003e\n\u003cp\u003eThis bracket's core is its adjustable sleeve, which securely holds any finder scope with an outer body diameter ranging from 45mm to 53mm. This covers most standard 50mm finders and many popular guide scopes. The tipped set screws are designed to grip the finder firmly without scratching or denting its finish, preserving the value of your equipment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Focuser Integration:\u003c\/strong\u003e Mounts directly to the threaded accessory holes on Starlight Instruments 2.5\", 3.0\", and 3.5\" Feather Touch focusers for a clean, integrated setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero-Flexure Design:\u003c\/strong\u003e Precision machining from high-grade aluminum eliminates flexure, ensuring your finder's alignment with the main telescope optics remains constant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Marring Grip:\u003c\/strong\u003e Gentle-tipped set screws hold your finder securely in place without damaging its tube, a critical detail for premium accessories.\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\"\u003eWill this Starlight Instruments bracket fit my Feather Touch focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this bracket is specifically designed to attach to the pre-drilled, threaded mounting holes on Starlight Instruments \u003cstrong\u003e2.5\", 3.0\", and 3.5\" Feather Touch focusers\u003c\/strong\u003e. It is not a universal bracket and may not fit other brands or smaller Feather Touch models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat size finders does this Starlight Instruments bracket support?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis bracket is designed to hold finder scopes and guide scopes with an outer tube diameter between \u003cstrong\u003e45mm and 53mm\u003c\/strong\u003e. This range accommodates most standard 50mm finder scopes on the market.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this bracket to mount a 50mm finder on my Celestron C11 with a Feather Touch focuser upgrade?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. If your Celestron C11 is equipped with a 2.5\", 3.0\", or 3.5\" Feather Touch focuser, this bracket will bolt directly to the focuser body, providing a rigid platform for your 50mm finder scope. It's an ideal solution for such a setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does this bracket hold a finder scope, like a Tele Vue Starbeam, without scratching it?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe bracket uses multiple set screws that are tipped with a material softer than the finder scope's aluminum tube. This is a standard practice in all Starlight Instruments hardware, ensuring a firm grip that \u003cstrong\u003ewill not mar or scratch\u003c\/strong\u003e the finish of your finder, whether it's a Tele Vue Starbeam, a standard 8x50 finder, or a small guide scope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this Starlight Instruments bracket difficult to install on my focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eInstallation is straightforward. The bracket attaches using the existing threaded holes on the body of compatible Feather Touch focusers. You simply need to align the bracket and tighten the mounting screws (not included) for a secure fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy should I choose this Starlight Instruments bracket over a generic one?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary reason is \u003cstrong\u003eprecision fit and rigidity\u003c\/strong\u003e. This bracket is machined to the same tight tolerances as the Feather Touch focusers it mounts to. This guarantees a perfect fit and eliminates any chance of flexure, which can cause pointing and guiding errors that are common with less robust, universal mounting systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967260389661,"sku":"SI-FSB-4553","price":350.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Starlight-Instruments-Finder-Scope-Bracket-45mm-53mm-Sleeve-FSB-4553-1__10189.1596313971.1280.1280.jpg?v=1684339560"},{"product_id":"starlight-instruments-eyepiece-adapter-flush-mount-w-compression-ring-fits-1-25-eyepieces","title":"Starlight Instruments Eyepiece Adapter Flush Mount w\/ Compression Ring (Fits 1.25\" Eyepieces)","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdapts 2-inch focusers and diagonals to accept 1.25-inch eyepieces\u003c\/li\u003e\n\u003cli\u003eFlush-mount design provides a minimal profile for focus-critical setups\u003c\/li\u003e\n\u003cli\u003eBrass compression ring ensures a secure, non-marring grip on eyepiece barrels\u003c\/li\u003e\n\u003cli\u003eMachined by Starlight Instruments for precision and durability\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\u003eStarlight Instruments Eyepiece Adapter Flush Mount w\/ Compression Ring (Fits 1.25\" Eyepieces)\u003c\/h2\u003e\n\u003cp\u003eThe Starlight Instruments Eyepiece Adapter securely converts any 2-inch focuser or diagonal to accept standard 1.25-inch eyepieces. This flush-mount adapter is engineered to the same high standards as Feather Touch focusers, providing a solid, perfectly centered connection that protects your optical investment.\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 1.25\" Non-Marring Hold for Your 2\" Focuser\u003c\/h3\u003e\n\u003cp\u003eUnlike basic adapters that use a single thumbscrew to dig into your eyepiece barrels, this Starlight Instruments adapter uses a soft brass compression ring. As you tighten the thumbscrew, the internal ring gently and uniformly closes around the eyepiece, preventing scratches, centering it perfectly in the optical axis, and providing a much more secure hold.\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\u003eLow-Profile Design for Critical Focus Travel\u003c\/h3\u003e\n\u003cp\u003eThe \"flush mount\" design minimizes the adapter's profile, consuming the least possible amount of precious back focus. This is a critical advantage for instruments like Newtonian reflectors or telescopes equipped with focal reducers, where achieving focus with certain eyepiece combinations can be a challenge. By sitting lower in the drawtube, this adapter gives you the extra in-travel you need.\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 use the Starlight Instruments adapter instead of the one that came with my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eMost stock adapters use a simple set screw that can scratch and dent the barrels of your eyepieces over time. The \u003cstrong\u003eStarlight Instruments adapter\u003c\/strong\u003e uses a brass compression ring that provides a firm, 360-degree grip without causing any cosmetic damage, while also ensuring better optical alignment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the \"compression ring\" on this 1.25\" adapter do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe compression ring is a thin band of soft brass inside the adapter. When you tighten the thumbscrew, it squeezes this ring evenly around the eyepiece barrel. This mechanism offers two key benefits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Damage:\u003c\/strong\u003e It prevents the thumbscrew from directly marking or scratching your eyepieces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Centering:\u003c\/strong\u003e It holds the eyepiece perfectly on-axis with the telescope's light path, which is critical for sharp, high-magnification views.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this Starlight Instruments adapter help me reach focus with my 8\" f\/4 Newtonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it is an excellent choice for that setup. Fast Newtonians often have limited focuser in-travel. The \u003cstrong\u003eflush-mount, low-profile design\u003c\/strong\u003e of this adapter takes up less space in the optical path compared to taller adapters, increasing your chances of reaching a sharp focus with all your 1.25\" eyepieces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Starlight Instruments 2\" to 1.25\" adapter compatible with all focusers?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter is designed to fit any standard 2-inch focuser, diagonal, or Barlow lens. Its flush-mount design ensures it will seat fully and securely in any 2-inch receptacle that uses either a compression ring or set-screw locking mechanism.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the flush mount design of this adapter benefit visual observing of the Orion Nebula (M42)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhen observing large objects like the Orion Nebula (M42) with certain wide-field 1.25\" eyepieces and a coma corrector, focus travel can be very tight. The \u003cstrong\u003elow profile\u003c\/strong\u003e of this adapter can provide the crucial few millimeters of in-travel needed to bring the entire field to a sharp focus, ensuring you see the full extent of the nebulosity and the crisp stars of the Trapezium cluster.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes this adapter add any optical elements to the light path?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The Starlight Instruments Eyepiece Adapter is a purely mechanical component. It contains no lenses or glass and will not alter the magnification, focal length, or optical characteristics of your telescope and eyepiece combination.\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\u003eAdapter Type\u003c\/td\u003e\n\u003ctd\u003e2-inch to 1.25-inch Reducer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Barrel Diameter\u003c\/td\u003e\n\u003ctd\u003e2-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Barrel Diameter\u003c\/td\u003e\n\u003ctd\u003e1.25-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocking Mechanism\u003c\/td\u003e\n\u003ctd\u003eBrass Compression Ring with Thumbscrew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign Profile\u003c\/td\u003e\n\u003ctd\u003eFlush Mount (Low Profile)\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\"\u003e2\" to 1.25\" Flush Mount Adapter\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\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967260455197,"sku":"SI-EA20-205LP","price":112.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Starlight-Instruments-Eyepiece-Adapter-Flush-Mount-Compression-Ring-Fits-1-25-inch-Eyepieces-EA20-205LP-1__47956.1596313972.1280.1280.gif?v=1684339562"},{"product_id":"starlight-instruments-6-32-thumb-screw","title":"Starlight Instruments 6-32 Thumb Screw","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eMachined 6-32 thumb screw\u003c\/li\u003e\n\u003cli\u003eEnables tool-free focuser rotation\u003c\/li\u003e\n\u003cli\u003eAvailable in 1.25\", 2.0\", and 2.5\" shaft lengths\u003c\/li\u003e\n\u003cli\u003eImproves ergonomics, especially with gloves\u003c\/li\u003e\n\u003cli\u003eDirect replacement for standard set screws\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\u003eStarlight Instruments 6-32 Thumb Screw\u003c\/h2\u003e\n\u003cp\u003eThe Starlight Instruments 6-32 Thumb Screw, available in 1.25\", 2.0\", and 2.5\" shaft lengths, replaces the standard set screws on your Feather Touch focuser or SIPS unit. These machined screws provide a larger grip, allowing you to easily adjust the orientation of your imaging train with a simple twist, even with gloves on, using one of the three available lengths.\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\u003eEasier Focuser Rotation with 1.25\", 2.0\", or 2.5\" Lengths\u003c\/h3\u003e\n\u003cp\u003eStandard set screws on Starlight Instruments focusers and SIPS units provide a secure lock but can be difficult to adjust in the dark or with cold hands. These machined 6-32 thumb screws offer a tool-free solution, giving you the leverage to rotate your entire imaging train smoothly and precisely for perfect framing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChoose Your Length:\u003c\/strong\u003e Available in 1.25\", 2.0\", and 2.5\" shaft lengths to balance clearance around your equipment with ease of use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool-Free Adjustment:\u003c\/strong\u003e Loosen and tighten your focuser's rotation collar by hand, eliminating the need to find the right hex key at the telescope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Grip:\u003c\/strong\u003e The larger head is easy to operate even while wearing gloves, making critical adjustments quick and certain during 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\"\u003eWhy should I upgrade to a Starlight Instruments 6-32 Thumb Screw?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIt provides a much larger, easier-to-grip head than the standard set screws. This allows you to rotate your focuser or SIPS unit for framing without needing tools, which is especially useful in the dark or when wearing gloves.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich length of the Starlight Instruments 6-32 Thumb Screw should I choose: 1.25\", 2.0\", or 2.5\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe choice depends on your setup. The longer \u003cstrong\u003e2.0\" and 2.5\" screws\u003c\/strong\u003e offer the most leverage and are easiest to grab, but you must ensure they won't interfere with your mount, camera, or other accessories. The \u003cstrong\u003e1.25\" screw\u003c\/strong\u003e is a good all-around option that maintains a lower profile.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm using a Starlight Instruments SIPS on my Newtonian. Will these thumb screws make it easier to frame galaxies like the Whirlpool Galaxy (M51)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. When framing objects like M51, you often need to rotate the camera to get the perfect composition. These thumb screws allow you to loosen the SIPS unit, rotate your camera to frame the galaxy and its companion, and re-tighten it by hand in seconds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eAre these Starlight Instruments thumb screws compatible with all Feather Touch focusers?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThese are \u003cstrong\u003e6-32 thread\u003c\/strong\u003e thumb screws, designed specifically for the rotation lock on Starlight Instruments focusers and SIPS units. Always confirm the thread size of the screw you are replacing on your specific model before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIf I'm imaging with a large camera on my SCT with a Feather Touch focuser, will the 2.5\" thumb screw provide a secure enough lock?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The screw's function is to lock the rotation of the focuser body, not to support the weight of the camera. Once tightened by hand, it provides ample friction to hold the orientation of your focuser and heavy imaging train securely in place while you capture data on your target.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow many Starlight Instruments 6-32 Thumb Screws do I need for my focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eMost Starlight Instruments focusers and SIPS units use two or three set screws to lock the rotation. Check your specific focuser model to determine the number of screws you will need to replace. These are sold individually.\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\u003eThread Size\u003c\/td\u003e\n\u003ctd\u003e6-32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable Shaft Lengths\u003c\/td\u003e\n\u003ctd\u003e1.25\", 2.0\", 2.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eRotation lock for Starlight Instruments Focusers and SIPS units\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\"\u003eStarlight Instruments 6-32 Thumb Screw\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 (in chosen length)\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\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967260487965,"sku":"SI-TS-222 Thumb Screw","price":14.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Starlight-Instruments-6-32-Thumb-Screw-TS-222ThumbScrew-1__17282.1596313972.1280.1280.jpg?v=1684339568"},{"product_id":"starlight-instruments-jumbo-fine-focus-knob","title":"Starlight Instruments JUMBO Fine Focus Knob","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eLarger diameter for enhanced manual focus precision\u003c\/li\u003e\n\u003cli\u003eImproves tactile feel and reduces hand fatigue\u003c\/li\u003e\n\u003cli\u003eDirect-fit upgrade for most Feather Touch focusers\u003c\/li\u003e\n\u003cli\u003eCompatible with 2.0\", 2.5\", 3.0\", and 3.5\" models\u003c\/li\u003e\n\u003cli\u003eAlso fits Feather Touch Micro and Retrofit pinion assemblies\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\u003eStarlight Instruments JUMBO Fine Focus Knob\u003c\/h2\u003e\n\u003cp\u003eThe Starlight Instruments JUMBO Fine Focus Knob is a direct-fit ergonomic upgrade for nearly the entire Feather Touch lineup, including 2.0\", 2.5\", 3.0\", and 3.5\" focusers, as well as Micro and Retrofit models. This larger knob provides superior tactile feedback and leverage, allowing for smoother, more precise adjustments than the stock knob—a critical advantage when focusing on high-resolution targets with any of the compatible 2.0\" to 3.5\" focusers.\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\u003eFiner Manual Focus with a 3.0\" Diameter\u003c\/h3\u003e\n\u003cp\u003eThis JUMBO knob increases the diameter of the fine focus control, giving you greater mechanical advantage. The larger circumference translates small, precise movements of the focuser's pinion into larger, more stable motions of your hand, damping out minor vibrations and making it easier to find and hold critical focus. This is especially valuable during high-magnification planetary viewing or when making manual focus corrections for imaging, where even the slightest overshoot can soften the final result.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Leverage:\u003c\/strong\u003e The larger diameter makes the fine-focus action feel smoother and lighter, requiring less effort to make minute adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Tactile Feel:\u003c\/strong\u003e The increased surface area provides a more comfortable and secure grip, reducing hand fatigue during long observing sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Installation:\u003c\/strong\u003e The JUMBO knob installs in seconds, typically with a single set screw, directly replacing the stock fine focus knob on your Feather Touch focuser.\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 benefit of the Starlight Instruments JUMBO Fine Focus Knob?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary benefit is \u003cstrong\u003eimproved manual focusing precision\u003c\/strong\u003e. Its larger diameter gives you more leverage, making the fine-adjustment mechanism feel smoother and allowing you to make smaller, more controlled changes without introducing vibration or overshooting the point of critical focus.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I install the Starlight Instruments JUMBO Fine Focus Knob?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eInstallation is straightforward. You typically only need to loosen the small set screw on your existing fine focus knob with a hex wrench, remove the old knob, slide the JUMBO knob onto the pinion shaft, and tighten its set screw. The process takes less than a minute.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the Starlight Instruments JUMBO Fine Focus Knob fit my Feather Touch Micro focuser for an SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The JUMBO knob is compatible with the \u003cstrong\u003eFeather Touch Micro focusers\u003c\/strong\u003e designed for Schmidt-Cassegrain telescopes, as well as the standard 2.0\", 2.5\", 3.0\", and 3.5\" models and Retrofit pinion assemblies.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the Starlight Instruments JUMBO Fine Focus Knob help with automated focusing?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, this is a purely manual and ergonomic upgrade. It enhances your ability to focus by hand. For automated focusing, you would need a motorized system like the Starlight Instruments HSM or PDMS motor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm trying to achieve critical focus on Jupiter with my C14 and 3.5\" Feather Touch focuser. Will the JUMBO knob help?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. High-magnification planetary viewing is where the JUMBO knob excels. It will help you dial in the finest details in Jupiter's cloud bands by smoothing out the focusing action and preventing the small, jerky movements that can make nailing perfect focus on a turbulent night so difficult.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhen imaging the Orion Nebula (M42) with a 2.0\" refractor focuser, is the JUMBO knob useful?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it is still very useful. Even if you use a Bahtinov mask, the final step requires a precise manual adjustment. The JUMBO knob gives you the fine control needed to center the diffraction spikes perfectly, ensuring your stars are as sharp as possible across the frame.\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\u003eFocuser Compatibility\u003c\/td\u003e\n\u003ctd\u003e2.0\", Micro, and Retrofit focusers, 2.5\", 3.0\", 3.5\" Focuser\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\"\u003eJUMBO Fine Focus Knob\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\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967260619037,"sku":"SI-BAK","price":84.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Starlight-Instruments-JUMBO-Fine-Focus-Knob-SI-BAK-1__60410.1596313973.1280.1280.jpg?v=1684339796"},{"product_id":"starlight-instruments-eyepiece-adapter-easy-grip-w-compression-ring-fits-1-25-eyepieces","title":"Starlight Instruments Eyepiece Adapter \"Easy Grip\" w\/ Compression Ring (Fits 1.25\" Eyepieces)","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdapts 2\" focusers and diagonals to use 1.25\" eyepieces\u003c\/li\u003e\n\u003cli\u003e\"Easy Grip\" knurled exterior for secure handling, even with gloves\u003c\/li\u003e\n\u003cli\u003eNon-marring brass compression ring protects eyepiece barrels\u003c\/li\u003e\n\u003cli\u003ePrecision-machined by Starlight Instruments for perfect alignment\u003c\/li\u003e\n\u003cli\u003eLow-profile design helps maintain focus travel\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\u003eStarlight Instruments Eyepiece Adapter \"Easy Grip\" w\/ Compression Ring (Fits 1.25\" Eyepieces)\u003c\/h2\u003e\n      \u003cp\u003eThe Starlight Instruments Easy Grip Eyepiece Adapter seamlessly converts any 2-inch focuser or diagonal to securely hold 1.25-inch eyepieces and accessories. This precision-machined adapter is built to the same exacting standards as Feather Touch focusers, ensuring your 1.25-inch eyepieces maintain perfect optical alignment within the larger 2-inch format.\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\u003eThe Perfect Step-Down: From a 2\" Focuser to 1.25\" Eyepieces\u003c\/h3\u003e\n      \u003cp\u003eWhile 2-inch focusers offer access to wide-field views, many of the highest-magnification planetary and specialty eyepieces exist only in the 1.25-inch format. This Starlight Instruments adapter bridges that gap without compromising the integrity of your optical train. Unlike stock adapters that can introduce slop and tilt, this component is machined for a perfect fit, guaranteeing that your 1.25\" eyepiece is held as rigidly and accurately as a 2\" eyepiece would be.\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\u003e\"Easy Grip\" Exterior: Secure Handling for the 2-Inch Format\u003c\/h3\u003e\n      \u003cp\u003eThe \"Easy Grip\" design is a functional upgrade for real-world observing conditions. A deep, tactile knurling around the 2-inch barrel provides a confident grip, making it easy to insert, tighten, and remove the adapter even while wearing gloves on a cold night. This thoughtful ergonomic detail prevents fumbling and potential drops when changing eyepieces in the dark.\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\u003eBrass Compression Ring: Mar-Free Security for Your 1.25\" Collection\u003c\/h3\u003e\n      \u003cp\u003eProtect your investment in premium 1.25\" eyepieces. Instead of a single thumbscrew that can scratch and dent the eyepiece barrel, this adapter uses a soft brass compression ring. When you tighten the thumbscrew, the ring gently and uniformly clamps around the eyepiece, providing a more secure, centered grip while leaving the barrel pristine.\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\"\u003eWhy upgrade to the Starlight Instruments 2\" to 1.25\" Easy Grip adapter from a standard one?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe Starlight Instruments adapter offers superior mechanical precision. Stock adapters can have loose tolerances, leading to eyepiece tilt and degraded optical performance. This adapter is machined to the same high standards as Feather Touch focusers, ensuring \u003cstrong\u003eperfect centering and alignment\u003c\/strong\u003e. The \"Easy Grip\" knurling and brass compression ring are also significant ergonomic and safety upgrades.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the brass compression ring on the Starlight Instruments adapter protect my eyepieces?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eA standard adapter uses the tip of a metal thumbscrew to directly press against your eyepiece barrel, creating a \"witness mark\" or scratch over time. The \u003cstrong\u003ebrass compression ring\u003c\/strong\u003e is a soft metal band inside the adapter that tightens around the entire circumference of the eyepiece. This distributes the pressure evenly, holds the eyepiece more securely, and never allows the hard screw to touch your eyepiece barrel, keeping it in new condition.\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 \"Easy Grip\" design on this 2\" to 1.25\" adapter?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe \"Easy Grip\" refers to the deep, machined knurling on the exterior of the adapter. It provides a much more secure gripping surface than a smooth-sided adapter, which is especially useful in cold weather when you might be \u003cstrong\u003ewearing gloves\u003c\/strong\u003e or when your fingers are cold. It makes inserting, removing, and securing the adapter a more confident and less clumsy process in the dark.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWill this Starlight Instruments adapter introduce any tilt when using 1.25\" eyepieces in my Dobsonian's 2\" focuser?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eNo, preventing tilt is a primary reason to choose this adapter. It is precision-machined for a snug fit in any quality 2\" focuser or diagonal. The combination of tight tolerances and the uniform grip of the compression ring ensures that your 1.25\" eyepiece is held perfectly parallel to the optical axis, maintaining the sharp, collimated views your Dobsonian is capable of producing.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I confidently use a heavy 1.25\" eyepiece, like a Tele Vue Delos, with the Starlight Instruments Easy Grip adapter for high-power views of Jupiter?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, absolutely. The brass compression ring provides a very strong, uniform grip around the entire 1.25\" barrel, which is ideal for heavier eyepieces like those in the Tele Vue Delos line. You can lock the eyepiece in place securely without fear of it shifting as the telescope moves, ensuring your view of Jupiter remains perfectly centered and focused.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Starlight Instruments 2\" to 1.25\" adapter threaded for 2\" filters?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, the barrel of the adapter that inserts into the focuser is typically threaded to accept standard 2-inch (M48x0.75) filters. This allows you to use your 2\" nebula or light pollution filters with your 1.25\" eyepieces, which is a significant advantage.\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\u003eFocuser Side Barrel\u003c\/td\u003e\n\u003ctd\u003e2.0\"\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eEyepiece Side Barrel\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eLocking Mechanism\u003c\/td\u003e\n\u003ctd\u003eBrass Compression Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eExterior\u003c\/td\u003e\n\u003ctd\u003e\"Easy Grip\" Knurled Finish\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\"\u003e2\" to 1.25\" Easy Grip Eyepiece Adapter\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\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967260651805,"sku":"SI-EA20-205EG","price":112.0,"currency_code":"CAD","in_stock":true}]},{"product_id":"starlight-instruments-finder-scope-bracket-w-red-dot-finder","title":"Starlight Instruments Finder Scope Bracket w\/ Red Dot Finder","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eMounts directly to 2.5\", 3.0\", and 3.5\" Feather Touch focusers\u003c\/li\u003e\n\u003cli\u003eIncludes a red dot finder for intuitive, zero-magnification aiming\u003c\/li\u003e\n\u003cli\u003eProvides a stable, integrated pointing solution\u003c\/li\u003e\n\u003cli\u003eMachined to match Starlight Instruments' quality standards\u003c\/li\u003e\n\u003cli\u003eAvailable in two models to fit specific focuser sizes\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\u003eStarlight Instruments Finder Scope Bracket w\/ Red Dot Finder\u003c\/h2\u003e\n\u003cp\u003eThe Starlight Instruments Finder Scope Bracket provides a dedicated mounting point for the included red dot finder, integrating directly with your 2.5\", 3.0\", or 3.5\" Feather Touch focuser. By selecting either the FSB-CH-Bracket 2.5\/3.0 or FSB-CH-Bracket 3.5 base, you ensure a secure, purpose-built fit that eliminates the instability of universal mounting hardware.\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 Mounting for 2.5\", 3.0\", and 3.5\" Feather Touch Focusers\u003c\/h3\u003e\n\u003cp\u003eThis bracket is engineered to bolt directly to the threaded accessory holes found on Starlight Instruments' 2.5\", 3.0\", and 3.5\" focusers. This design creates a rigid, flexure-free platform for the finder, ensuring your alignment remains true throughout an observing session. Simply choose the base that matches your focuser model for a seamless, factory-grade installation.\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\u003eIntuitive Point-and-Shoot Aiming with the Included Red Dot Finder\u003c\/h3\u003e\n\u003cp\u003eThe included red dot finder simplifies the process of initial telescope alignment. Instead of squinting through a magnified optical finder, you can keep both eyes open and simply place the illuminated red dot on your target. This zero-magnification, heads-up display makes locating bright guide stars or framing large objects like the Andromeda Galaxy (M31) fast and intuitive.\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 Starlight Instruments focusers is this bracket compatible with?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis bracket is designed specifically for Starlight Instruments' larger helical rack and pinion focusers. You must select the correct base for your model: the \u003cstrong\u003eFSB-CH-Bracket 2.5\/3.0\u003c\/strong\u003e fits 2.5\" and 3.0\" focusers, while the \u003cstrong\u003eFSB-CH-Bracket 3.5\u003c\/strong\u003e fits 3.5\" focusers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I use this Starlight Instruments Red Dot Finder to locate the Andromeda Galaxy (M31) on my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFirst, align the red dot finder with your main telescope during the day on a distant, fixed object. At night, look for the Andromeda Galaxy (M31) with your naked eye or binoculars. Then, while looking through the finder's window, move your telescope until the illuminated red dot is superimposed over the galaxy's visible core. M31 should now be in the field of view of a low-power eyepiece in your main telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes installing the Finder Scope Bracket require drilling new holes in my Feather Touch focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. The bracket is designed to use the pre-drilled and tapped mounting holes that are already present on the body of the 2.5\", 3.0\", and 3.5\" Feather Touch focusers. Installation is a simple bolt-on process with no modification required.\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 using this Red Dot Finder on a large refractor with a 3.5\" Feather Touch focuser?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eOn a large, long-focal-length refractor, the main telescope's field of view is very narrow, making it difficult to find objects. A red dot finder provides an intuitive, zero-magnification view that matches your naked-eye perspective, making it much faster to point the instrument to the correct area of the sky before switching to your main eyepiece for detailed observation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I mount a different finder scope to this Starlight Instruments bracket?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis bracket is specifically designed to hold the included red dot finder. It does not feature a universal dovetail shoe, so compatibility with other optical finderscopes or pointing devices is not guaranteed without modification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the included Red Dot Finder battery-powered?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, like virtually all red dot finders, the illumination for the aiming reticle is powered by a small, user-replaceable battery. This allows you to adjust the brightness of the dot for optimal visibility against the night sky.\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 Focuser Bases\u003c\/td\u003e\n\u003ctd\u003eFSB-CH-Bracket 2.5\/3.0, FSB-CH-Bracket 3.5\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\"\u003eFinder Scope Bracket\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\"\u003eRed Dot Finder\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\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967260684573,"sku":"SI-FSB-CHRDF","price":378.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Starlight-Instruments-Finder-Scope-Bracket-Red-Dot-Finder-FSB-CHRDF-1__29559.1596313973.1280.1280.jpg?v=1684339800"},{"product_id":"starlight-instruments-eyepiece-adapter-for-vixen-focal-reducer","title":"Starlight Instruments Eyepiece Adapter for Vixen Focal Reducer","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects Vixen Focal Reducers to 2.0\" eyepiece holders\u003c\/li\u003e\n\u003cli\u003eStandard 2.0\" barrel diameter for universal compatibility\u003c\/li\u003e\n\u003cli\u003eMachined by Starlight Instruments\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\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\u003eStarlight Instruments Eyepiece Adapter for Vixen Focal Reducer\u003c\/h2\u003e\n      \u003cp\u003eThis Starlight Instruments Eyepiece Adapter is the essential component for connecting a Vixen Focal Reducer to any standard 2.0\" focuser, diagonal, or visual back. It provides a secure, precisely machined link, allowing you to use your favorite 2.0\" wide-field eyepieces with Vixen's optical systems.\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 2.0\" Connection for Vixen Focal Reducers\u003c\/h3\u003e\n      \u003cp\u003eThe Vixen Focal Reducer is designed to decrease your telescope's focal ratio, but it often terminates in a proprietary thread. This adapter solves that problem by converting the reducer's output to a standard 2.0\" barrel, opening up a world of eyepiece options that would otherwise be incompatible. This exclusive Starlight Instruments part ensures a solid mechanical connection, preventing tilt and maintaining optical alignment for sharp, wide-field views.\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 does the Starlight Instruments Eyepiece Adapter for Vixen Focal Reducer do?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThis adapter allows you to attach a Vixen Focal Reducer to any standard \u003cstrong\u003e2.0\" opening\u003c\/strong\u003e, such as a focuser, diagonal, or visual back. This enables you to use 2.0\" eyepieces with the focal reducer, achieving wider fields of view.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWill this Starlight Instruments adapter fit any 2.0\" focuser?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes. The adapter features a standard 2.0\" barrel, making it compatible with any focuser, visual back, or accessory holder that accepts 2.0\" eyepieces.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this adapter with reducers other than the Vixen model?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThis adapter is specifically designed for the threads and optical spacing of the \u003cstrong\u003eVixen Focal Reducer\u003c\/strong\u003e. It is not intended for use with focal reducers from other manufacturers.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow does this Starlight adapter help me observe the Andromeda Galaxy (M31) with my Vixen setup?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eBy using the Vixen Focal Reducer, you shorten your telescope's effective focal length. This adapter then lets you insert a low-power, 2.0\" wide-field eyepiece. The combination provides a significantly larger true field of view, allowing you to frame large objects like the Andromeda Galaxy (M31) or the Pleiades (M45) in a single view.\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 this adapter with my Vixen Focal Reducer and a 2.0\" eyepiece?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe primary benefit is gaining a \u003cstrong\u003ewider true field of view\u003c\/strong\u003e. The focal reducer makes your telescope \"faster,\" and the ability to use a 2.0\" eyepiece maximizes the amount of sky you can see at one time. This is ideal for observing large nebulae, open clusters, and star fields in the Milky Way.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Starlight Instruments Vixen Reducer Adapter threaded for 2.0\" filters?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe manufacturer does not specify if this adapter includes standard M48 filter threads. You should assume it is not threaded for filters unless confirmed otherwise.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967260717341,"sku":"SI-EA20-205-60","price":154.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Starlight-Instruments-Eyepiece-Adapter-for-Vixen-Focal-Reducer-EA20-205-60-1__40629.1596313974.1280.1280.jpg?v=1684339803"},{"product_id":"starlight-instruments-2-0-adapter-for-brandon-telescopes","title":"Starlight Instruments 2.0\" Adapter for Brandon Telescopes","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdapts Brandon Telescopes for 2.0\" Accessories\u003c\/li\u003e\n\u003cli\u003eTelescope-Side Thread: 71x1mm Male\u003c\/li\u003e\n\u003cli\u003eAdapter Length: 3.0\"\u003c\/li\u003e\n\u003cli\u003ePrecision-Machined by Starlight Instruments\u003c\/li\u003e\n\u003cli\u003eEnsures a Secure, Flex-Free 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\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\u003eStarlight Instruments 2.0\" Adapter for Brandon Telescopes\u003c\/h2\u003e\n\u003cp\u003eThe Starlight Instruments 2.0\" Adapter for Brandon Telescopes provides a secure connection using its precisely machined 71x1mm male thread and 3.0\" length. This essential component allows you to attach standard 2.0\" focusers and accessories to select Brandon telescopes, ensuring a rigid and perfectly aligned optical train for critical imaging and visual work.\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 71x1mm Threaded Adapter for 2.0\" Focusers\u003c\/h3\u003e\n\u003cp\u003eThis adapter creates a robust mechanical interface between the optical tube of certain Brandon telescopes and modern 2.0\" accessories. With a precisely cut 71x1mm male thread, it attaches directly to the telescope's rear cell, providing a non-rotating, solid base for a Starlight Instruments Feather Touch focuser or other equipment.\u003c\/p\u003e\n\u003cp\u003eThe 3.0\" length is designed to place the focuser at the correct distance to achieve focus with a typical range of eyepieces and cameras. Machined from high-grade aluminum and finished to Starlight Instruments' exacting standards, this adapter eliminates flexure and maintains optical alignment, which is critical for high-magnification planetary viewing or long-exposure 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\"\u003eHow do I confirm the Starlight Instruments 71x1mm adapter fits my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou must verify that your Brandon telescope has a female 71x1mm thread on its rear cell. This information should be in your telescope's manual or available from the manufacturer, as not all Brandon models use this specific thread size.\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 3.0\" length on this Starlight Instruments adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 3.0\" length provides the necessary spacing to position a 2.0\" focuser correctly within the telescope's focal plane. This ensures you have sufficient back-focus to accommodate various accessories, from simple eyepieces to more complex imaging trains with 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\"\u003eI want to image planets like Jupiter with my Brandon telescope and a 2.0\" camera. Why is this adapter important?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor high-resolution planetary imaging, a rigid, shift-free optical train is essential. This adapter provides a solid foundation for a high-quality focuser, like a Starlight Instruments Feather Touch, which eliminates focus shift and flexure. This ensures your view of Jupiter's Great Red Spot or Saturn's rings remains perfectly sharp as you adjust focus.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI want to use a 2.0\" diagonal on my Brandon telescope. Is this the right adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIf your Brandon telescope has a female 71x1mm thread, this adapter will allow you to attach a 2.0\" focuser, which can then hold a 2.0\" diagonal. This setup lets you use wide-field 2.0\" eyepieces to get the widest possible views of large deep-sky objects like the Andromeda Galaxy (M31) or 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 71x1mm adapter made of plastic or metal?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eLike all Starlight Instruments components, this adapter is \u003cstrong\u003emachined from high-grade aluminum\u003c\/strong\u003e to ensure maximum rigidity and durability. This prevents flexure that can compromise image quality, especially with heavier cameras or eyepieces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill I need special tools to install this Starlight Instruments adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo special tools are required. The adapter should thread smoothly onto the telescope by hand. Ensure the threads on your telescope are clean before installation to prevent any binding or cross-threading.\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\u003eAdapter Format\u003c\/td\u003e\n\u003ctd\u003e2.0\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope-Side Thread\u003c\/td\u003e\n\u003ctd\u003e71x1mm Male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e3.0\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eMachined Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eSelect Brandon Telescopes\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\"\u003eStarlight Instruments 2.0\" Adapter for Brandon Telescopes\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\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967260782877,"sku":"SI-A20-266","price":252.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Starlight-Instruments-Adapter-2-0-inch-for-Brandon-Telescopes-A20-266-1__07925.1596313974.1280.1280.jpg?v=1684339805"},{"product_id":"starlight-instruments-2-5-adapter-for-stellarvue-80-115mm-refractors","title":"Starlight Instruments 2.5\" Adapter for Stellarvue 80-115mm Refractors","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects 2.5\" Starlight Instruments Feather Touch focusers\u003c\/li\u003e\n\u003cli\u003eDesigned for Stellarvue 80mm, 90mm, 102mm, 105mm, and 115mm refractors\u003c\/li\u003e\n\u003cli\u003eAttaches to the optical tube via a precise M88.5x1 thread\u003c\/li\u003e\n\u003cli\u003eEnables focuser upgrades for heavy imaging payloads\u003c\/li\u003e\n\u003cli\u003eMachined by Starlight Instruments for a zero-flexure 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\u003eStarlight Instruments 2.5\" Adapter for Stellarvue 80-115mm Refractors\u003c\/h2\u003e\n\u003cp\u003eThis Starlight Instruments adapter provides the critical mechanical link to upgrade your Stellarvue refractor with a 2.5\" Feather Touch focuser. It is specifically designed to fit Stellarvue 80mm, 90mm, 102mm, 105mm, and 115mm models, connecting directly to the optical tube's native M88.5x1 male thread. By installing this component, you can replace the stock focuser with a heavy-duty Starlight Instruments model, eliminating image shift and providing the support needed for demanding astrophotography setups.\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 M88.5x1 Connection for 2.5\" Feather Touch Focusers\u003c\/h3\u003e\n\u003cp\u003eMachined to the exacting tolerances of Starlight Instruments, this adapter ensures a rigid, perfectly aligned connection between your telescope and focuser. The M88.5x1 thread is cut to match the factory specification of compatible Stellarvue optical tubes, guaranteeing a secure, screw-on fit without modification. This solid foundation is essential for realizing the full potential of a Feather Touch focuser, allowing you to carry heavy cameras, filter wheels, and off-axis guiders with no flexure or tilt.\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 confirm this 2.5\" adapter fits my Stellarvue refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter is designed for Stellarvue refractors in the 80mm to 115mm aperture range that have an \u003cstrong\u003eM88.5x1 male thread\u003c\/strong\u003e on the rear of the optical tube. You should verify your telescope's specific thread size before purchasing. It is compatible with models such as the SV80, SVR90, SVR102, SV105, and SV115.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the purpose of this Starlight Instruments adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIts sole purpose is to allow you to replace your Stellarvue's stock focuser with a superior \u003cstrong\u003eStarlight Instruments 2.5\" Feather Touch focuser\u003c\/strong\u003e. This upgrade provides significantly smoother and more precise focusing, zero image shift, and a much higher load capacity for astrophotography equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes this adapter allow the 2.5\" Feather Touch focuser to rotate?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. Starlight Instruments 2.5\" focusers are designed to rotate a full 360 degrees within their tube adapters. This adapter serves as that secure base, allowing you to loosen the focuser's thumbscrews, orient your camera to perfectly frame an object like the Andromeda Galaxy (M31), and then lock it down without losing focus.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs this adapter required to install a 2.5\" Feather Touch on my Stellarvue 102mm refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, if your Stellarvue 102mm refractor uses the M88.5x1 thread. A scope-specific adapter is always required to mount a Feather Touch focuser, as it creates the precise mechanical interface between the optical tube and the focuser body. This part is not optional for the upgrade.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat tools are needed to install this adapter on my Stellarvue scope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eInstallation is typically straightforward and requires minimal tools. You will first need to unthread your stock focuser from the optical tube. Then, you simply thread this adapter onto the exposed M88.5x1 threads until it is snug. No special tools are generally required for the adapter itself, though you may need hex keys to attach the focuser to the adapter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this adapter introduce any tilt or flexure into my imaging train?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. Starlight Instruments machines these adapters from solid metal with extremely high precision to match both the telescope and the focuser. When installed correctly, it creates a rigid, non-flexing connection that is far more stable than most stock focusers, preventing tilt even with heavy imaging cameras.\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\u003eFocuser Compatibility\u003c\/td\u003e\n\u003ctd\u003eStarlight Instruments 2.5\" Feather Touch Focusers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Compatibility\u003c\/td\u003e\n\u003ctd\u003eStellarvue 80mm, 90mm, 102mm, 105mm, and 115mm Refractors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOTA Thread Size\u003c\/td\u003e\n\u003ctd\u003eM88.5x1\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\"\u003e2.5\" Adapter for Stellarvue 80-115mm Refractors\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\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967260913949,"sku":"SI-A25-2003-4","price":350.0,"currency_code":"CAD","in_stock":true}]},{"product_id":"starlight-instruments-2-0-adapter-for-celestron-c11-c14-sct-telescopes","title":"Starlight Instruments 2.0\" Adapter for Celestron C11\/ C14 SCT Telescopes","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects 2.0\" Feather Touch Focusers to Select Celestron SCTs\u003c\/li\u003e\n\u003cli\u003eThreads onto the 3.29-16 Large Visual Back\u003c\/li\u003e\n\u003cli\u003eCompatible with C11, C14, CPC1100, and C14HD Models\u003c\/li\u003e\n\u003cli\u003eProvides a Rigid, Zero-Flexure Mounting Platform for Imaging\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\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\u003eStarlight Instruments 2.0\" Adapter for Celestron C11\/ C14 SCT Telescopes\u003c\/h2\u003e\n\u003cp\u003eThe Starlight Instruments 2.0\" Adapter for Celestron C11\/C14 SCT Telescopes provides the essential threaded connection for upgrading to a high-precision Feather Touch focuser. It attaches directly to the large 3.29-16 visual back thread found on these larger SCTs, creating a rigid, non-flexing platform for your imaging train and eliminating the potential for tilt or sag.\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 a 2.0\" Feather Touch Focuser on Your C11\/C14 SCT\u003c\/h3\u003e\n\u003cp\u003eThis adapter is the critical first step in replacing your telescope's stock focuser or visual back with a Starlight Instruments 2.0\" Feather Touch focuser. By threading directly onto the telescope's rear cell, it creates a solid metal-on-metal connection that is essential for astrophotography with heavy cameras, filter wheels, and other accessories. This secure mounting prevents the image shift and flexure that can plague standard slip-fit or compression-ring visual backs.\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 3.29-16 Large-Thread Standard for Celestron SCTs\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically for larger Celestron Schmidt-Cassegrain telescopes, this adapter fits the 3.29-inch, 16-TPI rear cell thread. This \"large thread\" is standard on specific models, ensuring a perfect fit and proper seating for your new focuser.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirmed Compatibility:\u003c\/strong\u003e Celestron C11, C14, CPC1100, C14HD, and NextStar 11.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Simply unthread your existing visual back and screw on the Starlight Instruments adapter to prepare the telescope for a 2.0\" Feather Touch focuser.\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 purpose of the Starlight Instruments 2.0\" Adapter for C11\/C14 scopes?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter allows you to securely mount a high-precision \u003cstrong\u003e2.0\" Starlight Instruments Feather Touch focuser\u003c\/strong\u003e onto the rear cell of a large Celestron C11 or C14 telescope. It replaces the standard visual back with a solid, threaded connection essential for serious astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have a Celestron CPC1100 and want to install a Feather Touch focuser for imaging planets. Is this the right adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this is the correct adapter. The Celestron \u003cstrong\u003eCPC1100\u003c\/strong\u003e uses the same large 3.29-16 thread as the C11 and C14 optical tubes. This adapter will provide the rigid, zero-flexure platform you need for high-magnification planetary imaging.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does this Starlight Instruments adapter attach to my C14HD?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe adapter threads directly onto the \u003cstrong\u003e3.29-16 \"large thread\" rear cell\u003c\/strong\u003e of your C14HD telescope. You simply unscrew the stock visual back that came with your telescope and screw this adapter in its place. Your 2.0\" Feather Touch focuser then mounts to this adapter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy should I use this threaded adapter instead of a standard 2\" visual back on my NextStar 11?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA standard visual back often uses a simple compression ring or set screws, which can allow for tiny amounts of tilt or sag, especially with a heavy imaging camera. This \u003cstrong\u003ethreaded Starlight Instruments adapter\u003c\/strong\u003e creates a single, solid unit with the telescope tube and focuser, eliminating a major source of mechanical flexure and ensuring your optical train remains perfectly aligned.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich Starlight Instruments focusers are compatible with this C11\/C14 adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter is designed to be the mounting base for any \u003cstrong\u003eStarlight Instruments 2.0\" focuser\u003c\/strong\u003e, including both the Crayford (FTF20xx series) and Rack and Pinion (FTF20xx-RP series) models. It provides the necessary connection between the telescope tube and the focuser body.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this adapter work on my Celestron C8 or C9.25 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. This adapter is specifically for the \u003cstrong\u003elarge 3.29-16 thread\u003c\/strong\u003e found only on the C11, C14, and related models. Celestron C8 and C9.25 telescopes use a smaller, standard 2\"-24 SCT thread, and require a different adapter (part # A20-222).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967260946717,"sku":"SI-A20-212","price":140.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Starlight-Instruments-Adapter-2-0-inch-for-Celestron-C11-C14-SCT-Telescopes-A20-212-1__63829.1596313974.1280.1280.jpg?v=1684339808"},{"product_id":"starlight-instruments-3-0-adapter-for-meade-115mm-meade-130mm-orion-eon130-ts130-f6-telescope","title":"Starlight Instruments 3.0\" Adapter for Meade 115mm\/Meade 130mm, Orion Eon130 \u0026 TS130 F6 Telescope","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eEnables installation of 3.0\" Feather Touch focusers\u003c\/li\u003e\n\u003cli\u003eCompatible with Meade 115mm \u0026amp; 130mm refractors\u003c\/li\u003e\n\u003cli\u003eCompatible with Orion Eon 130 \u0026amp; TS 130mm f\/6 refractors\u003c\/li\u003e\n\u003cli\u003eProvides a secure, no-flexure mechanical connection\u003c\/li\u003e\n\u003cli\u003eMachined for a precise, direct-thread 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\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\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\u003eStarlight Instruments 3.0\" Adapter for Meade 115mm\/Meade 130mm, Orion Eon130 \u0026amp; TS130 F6 Telescope\u003c\/h2\u003e\n\u003cp\u003eThis Starlight Instruments adapter provides the specific mechanical interface required to upgrade your telescope to a premium 3.0\" Feather Touch focuser. It is precision-machined for a direct, secure fit on the Meade 115mm, Meade 130mm, Orion Eon 130, and Teleskop Service 130mm f\/6 refractors, ensuring perfect alignment between your optics and your 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\u003eConnecting Your Meade 130mm or Orion Eon 130 to a 3.0\" Focuser\u003c\/h3\u003e\n\u003cp\u003eThis component is not a generic adapter; it is engineered exclusively for a select group of popular refractors. By matching the specific threading and tube dimensions of these telescopes, it creates a solid, stable platform for a high-end focuser upgrade. This is the essential part needed to replace the stock focuser on your scope with a Starlight Instruments 3.0\" Feather Touch.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit for Meade:\u003c\/strong\u003e Designed for the 115mm and 130mm Meade refractors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fit for Orion \u0026amp; TS:\u003c\/strong\u003e Matches the Orion Eon 130 and the Teleskop Service 130mm f\/6 models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Connection:\u003c\/strong\u003e The precision threading ensures the focuser is perfectly square to the optical axis, a critical requirement for astrophotography.\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\u003eUnlocking Zero-Shift Focusing for Heavy Imaging Payloads\u003c\/h3\u003e\n\u003cp\u003eThe primary reason to use this adapter is to enable an upgrade that your telescope's stock focuser cannot match. A 3.0\" Feather Touch focuser can handle heavy CCD cameras, filter wheels, and off-axis guiders without sagging, slipping, or image shift. This adapter is the key that unlocks that capability for your specific telescope.\u003c\/p\u003e\n\u003cp\u003eBy installing a Feather Touch focuser, you gain access to a helical rack-and-pinion drive and dual-speed fine focusing control. This eliminates the backlash and coarse adjustments common with factory focusers, allowing you to achieve critical focus with heavy payloads—a non-negotiable for serious 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 purpose of this Starlight Instruments 3.0\" Adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter is a custom-machined part that allows you to securely attach a Starlight Instruments 3.0\" Feather Touch focuser to a specific set of telescopes: the \u003cstrong\u003eMeade 115mm\/130mm\u003c\/strong\u003e, \u003cstrong\u003eOrion Eon 130\u003c\/strong\u003e, and \u003cstrong\u003eTeleskop Service 130mm f\/6\u003c\/strong\u003e refractors. It replaces the connection of the stock focuser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI have an Orion Eon 130 and want to use a heavy camera. How does this adapter help?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Orion Eon 130's stock focuser may struggle with the weight of a modern imaging train. This adapter lets you install a 3.0\" Feather Touch focuser, which is designed to handle heavy payloads without flexure, slipping, or focus shift, ensuring your camera remains stable and perfectly aligned all night.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this adapter fit any other telescope besides the Meade, Orion, and TS models listed?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. Starlight Instruments adapters are machined for a precise fit to specific telescope models. Using it on an unlisted telescope is not recommended, as the threading and length will likely be incorrect, leading to an insecure connection and potential damage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIf I upgrade my Meade 115mm refractor with this adapter, what's the main benefit for visual observing?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor visual use, the primary benefit is the exceptionally smooth and precise control offered by the Feather Touch focuser this adapter enables. When observing planets like Jupiter or the Moon at high magnification, the dual-speed fine focus allows you to snap the image into perfect focus without any of the backlash or image shift common with stock focusers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy would I need a 3.0\" focuser on my 130mm refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA 3.0\" focuser provides two key advantages. First, it offers superior mechanical stability for heavy cameras, filter wheels, and off-axis guiders. Second, the larger drawtube provides a wider, unvignetted light path, which is crucial for illuminating large full-frame camera sensors without darkening the corners of your images.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs installing this adapter a difficult process?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eInstallation is typically straightforward for those comfortable with their equipment. It generally involves carefully unthreading the entire stock focuser assembly from the optical tube and then threading this adapter in its place. The new 3.0\" Feather Touch focuser then attaches to the adapter.\u003c\/p\u003e\n\u003c\/div\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\"\u003e3.0\" Adapter for Meade 115mm\/130mm, Orion Eon 130 \u0026amp; TS130 F6 Telescope\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\/starlight-instruments-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarlight Instruments 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starlight Instruments","offers":[{"title":"Default Title","offer_id":44967261012253,"sku":"SI-A30-1903-24","price":350.0,"currency_code":"CAD","in_stock":true}]}],"url":"https:\/\/davidastro.com\/en-us\/collections\/focusers-and-accessories.oembed?page=24","provider":"David Astro","version":"1.0","type":"link"}