{"title":"Miscellaneous Mount Accessories","description":"\u003cdiv\u003e\n  \u003cp\u003e\n    Mounts arrive complete in the sense that they work, and incomplete in the sense that most setups need something the box did not contain — a hand controller holder, a levelling aid, an azimuth adjuster, a way to attach a power distributor without cable-tying it to a leg. David Astro carries miscellaneous mount accessories in Canada, in stock and shipped from our Canadian warehouse.\n  \u003c\/p\u003e\n  \u003cp\u003e\n    These parts are mount-specific and rarely well documented. Tell us the mount and what you are trying to add and we will identify the part.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- more --\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eThe Parts That Finish a Mount Setup\u003c\/h2\u003e\n  \u003cp\u003e\n    Small conveniences that reduce setup time and the number of things that can go wrong in the dark.\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHand controller holders:\u003c\/strong\u003e Brackets that keep the controller accessible and off the ground, and stop the cable dangling into the mount's swing path.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLevelling aids:\u003c\/strong\u003e Bubble levels and adjustable feet, which matter because an unlevel mount complicates polar alignment and GoTo accuracy.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAzimuth and altitude adjusters:\u003c\/strong\u003e Replacement or upgraded fine adjusters for mounts whose stock hardware is coarse or awkward to reach.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAccessory trays:\u003c\/strong\u003e Tripod trays that hold eyepieces and tools, and add rigidity by bracing the legs.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEquipment platforms:\u003c\/strong\u003e Shelves and brackets for power distributors, controllers and battery packs, keeping weight off the mount head.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAnti-vibration pads:\u003c\/strong\u003e Isolate tripod feet from hard surfaces, cutting settle time noticeably on decks and concrete.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eWhy Choose David Astro for Mount Accessories\u003c\/h2\u003e\n  \u003cp\u003e\n    Most of these purchases start with a frustration rather than a product name.\n  \u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProblem-first identification:\u003c\/strong\u003e Describe what is annoying you about your setup and we will name the part, which is faster than browsing a category.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMount-specific fitment:\u003c\/strong\u003e Adjusters, trays and holders are model-specific, and we confirm the fit before shipping.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight placement advice:\u003c\/strong\u003e We recommend hanging accessories from the tripod or pier rather than the mount head, since weight above the axes counts against payload.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAuthorized dealer:\u003c\/strong\u003e Genuine parts with manufacturer warranty, in Canadian stock.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShips from Canada:\u003c\/strong\u003e No duties or brokerage fees for Canadian buyers.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eMount Accessories in Canada — Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdl\u003e\n    \u003cdt\u003e\u003cstrong\u003eDoes levelling the mount matter?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eFor polar alignment and GoTo accuracy, yes. An unlevel base makes the alignment routine less reliable and can leave residual pointing error even after a good star alignment.\u003c\/dd\u003e\n    \u003cdt\u003e\u003cstrong\u003eWhere should I mount a power distributor?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eOn the tripod or pier rather than the mount head. Weight above the axes counts against payload capacity, and cables that move with the mount are more likely to snag.\u003c\/dd\u003e\n    \u003cdt\u003e\u003cstrong\u003eDo anti-vibration pads actually help?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eOn hard surfaces and wooden decks, noticeably. They shorten the time an image takes to settle after focusing, which matters most at high magnification.\u003c\/dd\u003e\n    \u003cdt\u003e\u003cstrong\u003eCan I upgrade my mount's altitude adjuster?\u003c\/strong\u003e\u003c\/dt\u003e\n    \u003cdd\u003eOn several common mounts, yes, and it makes polar alignment considerably less frustrating. Tell us the model and we will check what is available.\u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n  \u003ch2\u003eSomething annoying about your setup?\u003c\/h2\u003e\n  \u003cp\u003eDescribe it and we will identify the fix. Canadian stock, fast domestic shipping.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"celestron-astromaster-powerseeker-motor-drive","title":"Celestron AstroMaster\/PowerSeeker Motor Drive","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdds Right Ascension tracking to AstroMaster and PowerSeeker equatorial mounts\u003c\/li\u003e\n\u003cli\u003eCompensates for Earth's rotation to keep objects centered\u003c\/li\u003e\n\u003cli\u003eVariable speed control to track celestial objects at their specific rates\u003c\/li\u003e\n\u003cli\u003eNorth\/South switch allows for use in either hemisphere\u003c\/li\u003e\n\u003cli\u003ePowered by a single 9V battery for a wireless setup\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 AstroMaster\/PowerSeeker Motor Drive\u003c\/h2\u003e\n\u003cp\u003eThe Celestron AstroMaster\/PowerSeeker Motor Drive adds precise, hands-free tracking to your telescope with a 228:1 gear ratio and a 9.5 RPH slew speed. This single-axis drive automates right ascension adjustments, compensating for Earth's rotation to keep celestial objects perfectly centered in your eyepiece for extended periods.\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\u003eAutomated 9.5 RPH Tracking for CG-2 and CG-3 Mounts\u003c\/h3\u003e\n\u003cp\u003eThis RA motor drive is specifically designed for Celestron's AstroMaster and PowerSeeker telescopes using CG-2 or CG-3 equatorial mounts. Once your mount is polar aligned, the motor takes over, slewing at 9.5 RPH to precisely match the sky's east-to-west movement. This eliminates the need for constant manual adjustments, transforming your observing session from a chase into a steady, detailed study of your target.\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\u003eHemisphere Switching and Variable-Speed Control\u003c\/h3\u003e\n\u003cp\u003eEngineered for global use, the motor drive features a simple North\/South (N\/S) switch that reverses the motor's direction for operation in either hemisphere. A dedicated \"Speed Rate Regulator\" knob allows you to fine-tune the tracking rate. This is critical for accurately following objects like the Moon and planets, which move at slightly different speeds than the background 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\u003eSimple 9V Battery-Powered Installation\u003c\/h3\u003e\n\u003cp\u003eThe drive installs easily onto your mount and runs on a single 9V battery, eliminating any risk of cord wrap or the need for an external power supply. This self-contained design keeps your setup clean and portable. With the motor running, you only need to make occasional declination adjustments to hold an object in the field of view for long, uninterrupted observations.\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 AstroMaster\/PowerSeeker Motor Drive work with my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis motor drive is designed exclusively for Celestron telescopes that use a \u003cstrong\u003eCG-2 or CG-3 equatorial mount\u003c\/strong\u003e. This includes most models in the AstroMaster and PowerSeeker series. It is not compatible with alt-azimuth (AZ) mounts or other manufacturers' equatorial mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the AstroMaster\/PowerSeeker Motor Drive help with observing planets like Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhen observing a planet like Jupiter at high magnification with a PowerSeeker 127EQ, it will drift out of the eyepiece in under a minute. The motor drive corrects for this by tracking Jupiter's movement, keeping it centered. You can use the speed regulator to precisely match Jupiter's specific rate of motion across the sky, allowing for much longer, more detailed views of its cloud bands and moons.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I still need to polar align my mount with the AstroMaster\/PowerSeeker Motor Drive installed?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. Proper polar alignment is essential for the motor drive to work correctly. The drive only moves the telescope in Right Ascension. If the mount is not accurately aligned with the celestial pole, the object will still drift out of the eyepiece in declination.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this AstroMaster\/PowerSeeker Motor Drive for astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis drive is excellent for keeping objects in the field for visual observation and can enable short-exposure planetary or lunar imaging with a webcam-style camera. However, for long-exposure deep-sky astrophotography, a more robust mount with dual-axis drives and autoguiding capabilities is recommended for higher precision.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow long does the 9V battery last in the AstroMaster\/PowerSeeker Motor Drive?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eBattery life can vary based on temperature and the quality of the battery used. A fresh, high-quality 9V alkaline battery will typically provide several nights of observing. It's always a good practice to carry a spare battery with you.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I change the speed for tracking the Moon versus stars with the AstroMaster\/PowerSeeker Motor Drive?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Moon moves at a different rate than distant stars. To adjust, simply turn the \"Speed Rate Regulator\" knob located on the motor drive. You can slightly speed up or slow down the motor until the Moon remains centered in your eyepiece without drifting.\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\u003eGear Ratio\u003c\/td\u003e\n\u003ctd\u003e228:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlew Speed\u003c\/td\u003e\n\u003ctd\u003e9.5 RPH\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\"\u003eAstroMaster\/PowerSeeker Motor Drive\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_Astromaster_Motor_Drive_Manual.pdf?v=1774383600\" 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 Celestron AstroMaster Motor Drive 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 Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967184367901,"sku":"CEL-93514","price":72.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-AstroMaster-PowerSeeker-Motor-Drive-93514-1__55799.1594230526.1280.1280.jpg?v=1684338257"},{"product_id":"celestron-dual-axis-motor-drive-for-cg-4-mounts","title":"Celestron Dual-Axis Motor Drive for CG-4 Mounts","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAdds Right Ascension tracking to follow celestial objects\u003c\/li\u003e\n\u003cli\u003eIncludes a Declination motor for 4-way direction control\u003c\/li\u003e\n\u003cli\u003eVariable speed hand controller with 2x, 4x, and 8x rates\u003c\/li\u003e\n\u003cli\u003ePowered by four D-cell batteries for use anywhere\u003c\/li\u003e\n\u003cli\u003eCompatible with both Northern and Southern Hemispheres\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 Dual-Axis Motor Drive for CG-4 Mounts\u003c\/h2\u003e\n\u003cp\u003eUpgrade your Celestron CG-4 mount with the Celestron Dual-Axis Motor Drive, adding essential tracking and 4-direction correction capabilities. The right ascension motor automates tracking to keep objects centered, while the declination motor enables precise adjustments at 2x, 4x, or 8x sidereal speed via the drive corrector hand controller. This system is powered by four D-cell batteries and operates on a 6 Volt input, making it a fully self-contained solution for visual astronomy and long-exposure astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eDual-Axis Motors for Automated Tracking and Guiding\u003c\/h3\u003e\n\u003cp\u003eThis drive system transforms your manual CG-4 mount into a capable tracking platform. The Right Ascension (RA) motor compensates for Earth's rotation, keeping stars, planets, and nebulae from drifting out of your eyepiece. The addition of the Declination (Dec) motor provides the crucial four-direction control needed for precise framing and guided astrophotography, allowing you to make the fine corrections necessary to capture sharp, point-like stars in your images.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e4-Way Control with 2x, 4x, and 8x Speeds\u003c\/h3\u003e\n\u003cp\u003eThe included drive corrector hand controller puts complete control at your fingertips. You can effortlessly adjust the telescope's pointing in any of the four cardinal directions (north, south, east, west). A simple switch lets you select between three different speeds to suit your task.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x Sidereal Rate:\u003c\/strong\u003e This slow speed is designed for making subtle guiding corrections during astrophotography, ensuring your guide star stays locked in place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4x Sidereal Rate:\u003c\/strong\u003e Ideal for accurately centering an object within the high-magnification field of view of your eyepiece.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8x Sidereal Rate:\u003c\/strong\u003e A faster slewing speed used for quickly centering objects in the wider field of your finderscope or a low-power eyepiece.\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\u003eSelf-Contained 6V Battery Power for Field Use\u003c\/h3\u003e\n\u003cp\u003eDesigned for portability, the Celestron Dual-Axis Motor Drive runs on four D-cell batteries housed in a dedicated power pack, eliminating the need for an external 12V power source. This makes it an ideal upgrade for astronomers who observe away from home. A simple \"N\/Off\/S\" switch on the hand controller reverses the motor's direction, allowing for correct tracking in either the Northern or Southern Hemisphere. It is critical to note this is a 6 Volt system and must not be connected to a 12V power source like a Celestron PowerTank.\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 installing the Dual-Axis Motor Drive on my CG-4 mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary benefit is automated tracking. The Right Ascension motor turns your telescope at the same rate as the Earth's rotation, which keeps celestial objects centered in your eyepiece without constant manual adjustment. This is essential for relaxed visual observing and a requirement for astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I do astrophotography with the Celestron Dual-Axis Motor Drive?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. This drive system provides both RA tracking and Dec correction capabilities, which are necessary for guided long-exposure astrophotography. The 2x speed setting on the hand controller is specifically for making the fine adjustments needed to keep a guide star centered.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I power the CG-4 Motor Drive in the field?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe system is powered by four D-cell batteries, which fit into the included power pack. This makes it a portable, self-contained unit. \u003cstrong\u003eImportant:\u003c\/strong\u003e This is a 6V system and cannot be used with 12V power sources like car batteries or a Celestron PowerTank.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Celestron Dual-Axis Motor Drive difficult to install on the CG-4 mount?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eInstallation is straightforward for most users. The package includes all necessary mounting brackets, hardware, and a clutch mechanism. You will attach the two motors to the corresponding axes on the CG-4 mount and connect them to the hand controller.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-Q\"\u003eHow does this motor drive help when trying to sketch Jupiter with a 6\" Newtonian on the CG-4 mount?\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAt the high magnifications needed for planetary detail, objects like Jupiter drift out of the field of view very quickly. The Celestron Dual-Axis Motor Drive's RA motor will keep Jupiter perfectly centered, allowing you to focus entirely on observing and sketching its cloud bands and moons without interruption.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the CG-4 Motor Drive in both Australia and the United States?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The hand controller has a \"N\/Off\/S\" switch. Simply set it to \"N\" for the Northern Hemisphere (like the US) or \"S\" for the Southern Hemisphere (like Australia) to ensure the motor tracks in the correct direction for your location.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Compatibility\u003c\/td\u003e\n\u003ctd\u003eCelestron CG-4 Equatorial Mounts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Control\u003c\/td\u003e\n\u003ctd\u003eRA and Dec motors included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHand Controller\u003c\/td\u003e\n\u003ctd\u003eDrive corrector with 4-way control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlew Speeds\u003c\/td\u003e\n\u003ctd\u003e2x, 4x, and 8x Sidereal Rate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003e6V DC (from four D-cell batteries)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHemisphere Support\u003c\/td\u003e\n\u003ctd\u003eSwitchable for Northern or Southern Hemisphere\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\"\u003eRight Ascension (RA) 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\"\u003eDeclination (Dec) 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\"\u003eClutch and Gear Assembly\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eMounting Brackets and Hardware\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1 set\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\"\u003eDrive Corrector Hand Controller\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eBattery Power Pack\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_Dual-Axis_Motor_Drive_for_CG-4_Mounts_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 Celestron Dual-Axis Motor Drive for CG-4 Mounts 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 Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967184400669,"sku":"CEL-93522","price":243.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-Dual-Axis-Motor-Drive-for-CG-4-Mounts-93522-1__05230.1594230526.1280.1280.jpg?v=1684338259"},{"product_id":"celestron-vsp-vibration-suppression-pads","title":"Celestron VSP (Vibration Suppression Pads)","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eDampens vibrations from wind, movement, and unsteady ground\u003c\/li\u003e\n\u003cli\u003eMade from genuine Sorbothane® for maximum energy dissipation\u003c\/li\u003e\n\u003cli\u003ePrevents image blurring and unsteady views at high power\u003c\/li\u003e\n\u003cli\u003eSet of three pads fits under any standard telescope tripod\u003c\/li\u003e\n\u003cli\u003eCovered by a 2-Year Celestron Warranty\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 VSP (Vibration Suppression Pads)\u003c\/h2\u003e\n\u003cp\u003eEven the slightest vibration from wind, a passing footstep, or an accidental bump can ruin a critical observation or astrophoto by blurring fine detail at the eyepiece. The Celestron VSP (Vibration Suppression Pads) are engineered to solve this problem by isolating your telescope from the ground, absorbing shock and settling vibrations almost instantly. This set of three pads ensures your tripod has a stable, damped foundation, backed by a 2-Year Warranty.\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\u003eEngineered Shock Absorption with Genuine Sorbothane®\u003c\/h3\u003e\n\u003cp\u003eThe effectiveness of the Celestron VSP pads comes from their material: genuine Sorbothane®, a visco-elastic polymer recognized as the definitive material for absorbing shock and isolating vibration. Unlike basic rubber or foam, Sorbothane® dissipates impact energy as a small amount of heat, preventing it from reflecting back into the tripod leg. This unique property is what allows your telescope's image to stabilize in a fraction of the time it would on its own.\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 Stable Foundation for High-Magnification Observing\u003c\/h3\u003e\n\u003cp\u003eThe benefit of superior damping becomes most obvious during high-magnification planetary viewing or long-exposure imaging, where tiny movements are amplified into frustrating image jitter. By placing your tripod feet onto the VSP pads, you create a buffer that absorbs these disturbances before they reach the optical tube. This simple upgrade translates directly to sharper planetary details, steadier guide stars, and a more forgiving setup on unstable surfaces like wooden decks or asphalt.\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\u003eCelestron VSP vs. Silicone Knock-Offs: A Difference You Can See\u003c\/h3\u003e\n\u003cp\u003eWhile imitation pads made from low-cost silicone may look similar, their performance is vastly inferior. Silicone and other synthetic rubbers do not dissipate energy as effectively as Sorbothane®, leading to longer vibration times that still compromise your views. Furthermore, these cheaper materials can degrade and even melt in direct sunlight over time.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Sorbothane®:\u003c\/strong\u003e Dissipates energy by converting it to heat, providing rapid damping. Stable across a wide temperature range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilicone Imitations:\u003c\/strong\u003e Acts more like a spring, reflecting energy back into the system. Prone to softening or melting in the sun and offers poor damping.\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 the Celestron VSP (Vibration Suppression Pads) work?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Celestron VSP pads are made from a unique material called \u003cstrong\u003eSorbothane®\u003c\/strong\u003e. When you place your tripod legs on the pads, they act as a shock absorber between the tripod and the ground. Any vibration energy is absorbed by the Sorbothane® and converted into a tiny amount of heat, effectively stopping the vibration from shaking your telescope and blurring the image.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the Celestron VSP pads make a difference for planetary imaging on my concrete patio?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. Even on a seemingly solid surface like concrete, vibrations from the mount's motors, wind gusts, or your own movements while operating the focus or computer can travel up the tripod legs. The Celestron VSP pads isolate the tripod from these micro-vibrations, leading to a much steadier image of Jupiter or Saturn, which allows for sharper focus and more resolved detail in your final images.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eAre the Celestron VSP pads really better than the cheaper blue gel pads?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The cheaper alternatives are typically made of silicone, which does not have the same energy-dissipating properties as the genuine Sorbothane® used in the Celestron VSP pads. While silicone might offer some minimal damping, Sorbothane® is an engineered polymer specifically designed to absorb and dissipate shock far more effectively, resulting in faster settling times and a visibly steadier image.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the Celestron VSP pads on a wooden deck or soft grass?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, these are ideal scenarios for the VSP pads. Wooden decks are notoriously prone to vibration from footsteps, and soft ground like grass allows tripods to shift and vibrate easily. The Celestron VSP pads provide a stable, wide footprint and actively damp vibrations, making these challenging locations much more suitable for steady observing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I use the Celestron VSP pads with my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eUsing them is incredibly simple. After setting up your tripod, just lift each leg slightly and place one Celestron VSP pad directly underneath the foot. Ensure the tripod foot is centered on the pad. There is no attachment necessary; the weight of your telescope and mount is all that's needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy is Sorbothane® the best material for the VSP pads?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eSorbothane® is a patented polyether-based polyurethane that has been recognized globally as the best material for attenuating shock and isolating vibration. Unlike any other synthetic rubber or polymer, it combines the properties of shock absorption, good memory, vibration isolation, and vibration damping into a single material, ensuring the most effective performance for an application like stabilizing a telescope.\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\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eGenuine Sorbothane® Polymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSet of 3 Pads\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\u003cimg class=\"DAV-img-box\" alt=\"Celestron Vibration Suppression Pads - Set of 3\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/celestron-vsp-pads.jpg?v=1782187654\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eVibration Suppression Pads\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 3\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\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eNo downloads available for this product.\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 Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967184498973,"sku":"CEL-93503","price":69.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-VSP-Vibration-Suppression-Pads-93503-1__80278.1594230527.1280.1280.jpg?v=1684338263"},{"product_id":"ioptron-precision-az-eq-base","title":"iOptron Precision AZ\/EQ Base","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eFull 0º to 90º latitude adjustment range\u003c\/li\u003e\n\u003cli\u003eFine ±5º azimuth adjustment for precise polar alignment\u003c\/li\u003e\n\u003cli\u003eStandard Vixen-type dovetail saddle\u003c\/li\u003e\n\u003cli\u003eUniversal 3\/8” threaded socket fits most photo tripods\u003c\/li\u003e\n\u003cli\u003eWeighs only 1.7 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eiOptron Precision AZ\/EQ Base\u003c\/h2\u003e\n\u003cp\u003eThe iOptron Precision AZ\/EQ Base transforms a standard photo tripod into a solid platform for portable astrophotography, offering a full 0º to 90º latitude adjustment range and ±5º of fine azimuth control. This compact 1.7 lbs base features an 80 mm diameter for stability and provides the precise, repeatable adjustments necessary for accurate polar alignment with lightweight star trackers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e0º to 90° Latitude Range: Precision Polar Alignment Anywhere\u003c\/h3\u003e\n\u003cp\u003eThe base's primary function is to enable exact polar alignment, and its expansive 0º to 90º latitude range ensures it can be used anywhere on Earth, from the equator to the poles. Once your tripod is level, using the integrated bubble level, you can set your precise latitude. The most critical feature for astrophotography is the ±5º azimuth adjustment, which allows you to make fine left-right corrections to zero in on the celestial pole without having to move your tripod legs, eliminating a common source of setup frustration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eVixen Saddle \u0026amp; 3\/8” Socket: Universal Tracker and Tripod Fit\u003c\/h3\u003e\n\u003cp\u003eThis base is engineered for broad compatibility with common astro-imaging gear. The standard 3\/8” threaded socket on its underside mounts securely to nearly any modern photo or video tripod. The top features a Vixen-type dovetail saddle, the industry standard for lightweight star trackers like the iOptron SkyGuider Pro and SkyHunter, as well as many small refractors and telephoto lens plates. This compact 1.7 lbs base is designed for portability and is best paired with these setups, not heavy observatory-class mounts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat tripods are compatible with the iOptron Precision AZ\/EQ Base?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron Precision AZ\/EQ Base features a standard \u003cstrong\u003e3\/8” threaded socket\u003c\/strong\u003e, making it compatible with the vast majority of modern photographic and video tripods. This allows you to use your existing heavy-duty photo tripod as a stable foundation for your star tracker.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the iOptron Precision AZ\/EQ Base at the equator for polar alignment?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The base has a full latitude adjustment range from \u003cstrong\u003e0º to 90º\u003c\/strong\u003e. This means you can set it to 0º for use at the equator or any other latitude, making it a truly global solution for portable astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the ±5º azimuth adjustment on the iOptron Precision AZ\/EQ Base improve astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e±5º azimuth adjustment\u003c\/strong\u003e is crucial for dialing in the final, most precise stage of polar alignment. After getting close by moving the tripod, these fine controls let you move the mount left or right in tiny increments to place Polaris exactly where it needs to be in your polar scope. This prevents you from having to \"kick\" a tripod leg, which often overshoots the target and forces you to start over.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm trying to align my SkyGuider Pro on Polaris. How does the iOptron AZ\/EQ Base help?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe iOptron Precision AZ\/EQ Base is the ideal partner for a SkyGuider Pro. First, use the built-in \u003cstrong\u003ebubble level\u003c\/strong\u003e to ensure your tripod is perfectly horizontal. Then, use the large latitude scale to set the base to your location's latitude. Finally, use the smooth azimuth and altitude knobs to make the fine adjustments needed to place Polaris in the correct position in the polar scope reticle, resulting in a much faster and more accurate alignment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the iOptron Precision AZ\/EQ Base for alt-azimuth viewing with a small Vixen-mount refractor?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. By setting the latitude to 90º, the base functions as a simple alt-azimuth mount. You can attach a small telescope with a Vixen dovetail bar for quick, grab-and-go terrestrial or astronomical viewing, using the azimuth and altitude knobs for manual slewing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat iOptron trackers is the Precision AZ\/EQ Base designed for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile compatible with any tracker that uses a Vixen-style dovetail and a 3\/8\" tripod socket, the iOptron Precision AZ\/EQ Base is an excellent upgrade for iOptron's own \u003cstrong\u003eSkyGuider Pro\u003c\/strong\u003e and \u003cstrong\u003eSkyHunter\u003c\/strong\u003e mounts, providing a much more stable and precise alignment platform than a standard ball head.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail Saddle\u003c\/td\u003e\n\u003ctd\u003eVixen-type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Base Diameter\u003c\/td\u003e\n\u003ctd\u003eΦ80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod Mounting Socket\u003c\/td\u003e\n\u003ctd\u003e3\/8” threaded socket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatitude Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e0º ~ 90º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAzimuth Adjustment Range\u003c\/td\u003e\n\u003ctd\u003e±5º\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLevel Indicator\u003c\/td\u003e\n\u003ctd\u003eLevel bubble\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight \/ Dimensions\u003c\/td\u003e\n\u003ctd\u003e1.7 lbs, 4 x 4 x 4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eiOptron Precision AZ\/EQ Base\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/ioptron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eiOptron 2-Year Limited Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":45012795490589,"sku":"IOP-3328","price":363.0,"currency_code":"CAD","in_stock":true}]},{"product_id":"david-astro-vibration-suppression-pads","title":"David Astro Vibration Suppression Pads","description":"\u003c!-- more --\u003e\u003cp\u003eVibration Suppression Pads for Telescopes offer a reliable solution to reduce unwanted movement during stargazing. Designed to minimize vibrations caused by external factors like wind or ground disturbance, these pads ensure a more stable and precise observation experience.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Stability\u003c\/strong\u003e: Absorbs and minimizes vibrations, allowing for clearer, sharper views.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility\u003c\/strong\u003e: Fits most telescopes and tripods, making them versatile for different setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable and Weather-Resistant\u003c\/strong\u003e: Built to withstand outdoor conditions, ensuring long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Setup\u003c\/strong\u003e: Easily placed under each tripod leg to instantly reduce movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Design\u003c\/strong\u003e: Lightweight and compact for easy transport and use at any location.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for both amateur and professional astronomers, these pads provide greater stability and improved viewing quality, perfect for detailed astronomical observations.\u003c\/p\u003e","brand":"David Astro","offers":[{"title":"Default Title","offer_id":49178994999581,"sku":"DAV-VIB-PAD","price":37.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/DAV-VSP.jpg?v=1726771065"},{"product_id":"orion-optics-uk-150mm-trunion-rings-and-blocks-to-fit-oouk-6-telescopes","title":"Orion Optics UK 150mm Trunion rings and blocks to fit OOUK 6\" telescopes","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSized for 150mm Dobsonian mounts\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003eTrunion Rings and Blocks -- OOUK 6\"\u003c\/h2\u003e\n\u003cp\u003eTrunion rings and blocks for fitting an Orion Optics UK 6\" telescope tube to its 150mm Dobsonian 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\u003eDobsonian Mount Fitting\u003c\/h3\u003e\n\u003cp\u003eConnects the telescope tube's trunion pivots to the Dobsonian mount's altitude bearing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e150mm\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\"\u003eTrunion Rings and Blocks -- OOUK 6\"\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942567801117,"sku":"OOUK-150MM-TRUNION-RINGS-BLOCKS-OOUK","price":160.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_c5a0ac04-eee8-4ddb-aeff-7bce3433d53e.jpg?v=1789607971"},{"product_id":"orion-optics-uk-150mm-trunion-rings-spacers-and-blocks-for-3rd-party-telescopes","title":"Orion Optics UK 150mm Trunion rings, spacers and blocks for 3rd party telescopes.","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSized for 150mm Dobsonian mounts\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003e150mm Trunion Rings, Spacers and Blocks (3rd Party)\u003c\/h2\u003e\n\u003cp\u003eTrunion rings, spacers and blocks sized for 150mm-class Dobsonian mounts, for fitting a 3rd-party telescope tube to an Orion Optics UK Dobsonian 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\u003eDobsonian Mount Fitting\u003c\/h3\u003e\n\u003cp\u003eConnects the telescope tube's trunion pivots to the Dobsonian mount's altitude bearing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e150mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e150mm Trunion Rings, Spacers and Blocks (3rd Party)\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942568751389,"sku":"OOUK-150MM-TRUNION-RINGS-SPACERS-BLOCKS","price":208.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_02098b68-eb34-4cbf-a77f-31305d65bd51.jpg?v=1789607979"},{"product_id":"orion-optics-uk-150mm-small-dob-brake-recommended","title":"Orion Optics UK 150mm Small Dob brake (recommended)","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eRecommended for the 150mm Dobsonian mount\u003c\/li\u003e\n\u003cli\u003eSmooth, controllable altitude motion\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003eSmall Dob Brake -- 150mm Mount\u003c\/h2\u003e\n\u003cp\u003eThe recommended small brake for Orion Optics UK's 150mm Dobsonian mount, for smooth, controllable altitude motion.\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\u003eControlled Altitude Motion\u003c\/h3\u003e\n\u003cp\u003eAdds adjustable friction to the altitude bearing so the tube holds position and moves smoothly when nudged.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e150mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake size\u003c\/td\u003e\n\u003ctd\u003eSmall\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\"\u003eSmall Dob Brake -- 150mm Mount\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942569832733,"sku":"OOUK-150MM-SMALL-DOB-BRAKE-RECOMMENDED","price":131.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_beedb862-d6cc-4da9-9415-7986427ef2b9.jpg?v=1789607988"},{"product_id":"orion-optics-uk-200mm-trunion-rings-and-blocks-to-fit-oouk-8-telescopes","title":"Orion Optics UK 200mm Trunion rings and blocks to fit OOUK 8\" telescopes","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSized for 200mm Dobsonian mounts\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003eTrunion Rings and Blocks -- OOUK 8\"\u003c\/h2\u003e\n\u003cp\u003eTrunion rings and blocks for fitting an Orion Optics UK 8\" telescope tube to its 200mm Dobsonian 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\u003eDobsonian Mount Fitting\u003c\/h3\u003e\n\u003cp\u003eConnects the telescope tube's trunion pivots to the Dobsonian mount's altitude bearing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e200mm\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\"\u003eTrunion Rings and Blocks -- OOUK 8\"\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942571864349,"sku":"OOUK-200MM-TRUNION-RINGS-BLOCKS-OOUK","price":164.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_a288ac91-ed58-403b-877c-04bd43627ba4.jpg?v=1789608004"},{"product_id":"orion-optics-uk-200mm-trunion-rings-spacers-and-blocks-for-3rd-party-telescopes","title":"Orion Optics UK 200mm Trunion rings, spacers and blocks for 3rd party telescopes.","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSized for 200mm Dobsonian mounts\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003e200mm Trunion Rings, Spacers and Blocks (3rd Party)\u003c\/h2\u003e\n\u003cp\u003eTrunion rings, spacers and blocks sized for 200mm-class Dobsonian mounts, for fitting a 3rd-party telescope tube to an Orion Optics UK Dobsonian 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\u003eDobsonian Mount Fitting\u003c\/h3\u003e\n\u003cp\u003eConnects the telescope tube's trunion pivots to the Dobsonian mount's altitude bearing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e200mm\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\"\u003e200mm Trunion Rings, Spacers and Blocks (3rd Party)\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942572585245,"sku":"OOUK-200MM-TRUNION-RINGS-SPACERS-BLOCKS","price":212.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_01db50c1-bc17-48cc-8d17-45b8b363a2bc.jpg?v=1789608012"},{"product_id":"orion-optics-uk-200mm-small-dob-brake-recommended","title":"Orion Optics UK 200mm Small Dob brake (recommended)","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eRecommended for the 200mm Dobsonian mount\u003c\/li\u003e\n\u003cli\u003eSmooth, controllable altitude motion\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003eSmall Dob Brake -- 200mm Mount\u003c\/h2\u003e\n\u003cp\u003eThe recommended small brake for Orion Optics UK's 200mm Dobsonian mount, for smooth, controllable altitude motion.\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\u003eControlled Altitude Motion\u003c\/h3\u003e\n\u003cp\u003eAdds adjustable friction to the altitude bearing so the tube holds position and moves smoothly when nudged.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake size\u003c\/td\u003e\n\u003ctd\u003eSmall\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\"\u003eSmall Dob Brake -- 200mm Mount\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942573371677,"sku":"OOUK-200MM-SMALL-DOB-BRAKE-RECOMMENDED","price":131.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_87b98754-313b-4c1e-baee-9c7fe324ccc4.jpg?v=1789608021"},{"product_id":"orion-optics-uk-250mm-trunion-rings-and-blocks-to-fit-oouk-10-telescopes","title":"Orion Optics UK 250mm Trunion rings and blocks to fit OOUK 10\" telescopes","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSized for 250mm Dobsonian mounts\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003eTrunion Rings and Blocks -- OOUK 10\"\u003c\/h2\u003e\n\u003cp\u003eTrunion rings and blocks for fitting an Orion Optics UK 10\" telescope tube to its 250mm Dobsonian 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\u003eDobsonian Mount Fitting\u003c\/h3\u003e\n\u003cp\u003eConnects the telescope tube's trunion pivots to the Dobsonian mount's altitude bearing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e250mm\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\"\u003eTrunion Rings and Blocks -- OOUK 10\"\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942575173917,"sku":"OOUK-250MM-TRUNION-RINGS-BLOCKS-OOUK","price":177.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_86effa6b-34dd-4a65-8aac-27b064330f55.jpg?v=1789608037"},{"product_id":"orion-optics-uk-250mm-trunion-rings-spacers-and-blocks-for-3rd-party-telescopes","title":"Orion Optics UK 250mm Trunion rings, spacers and blocks for 3rd party telescopes.","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSized for 250mm Dobsonian mounts\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003e250mm Trunion Rings, Spacers and Blocks (3rd Party)\u003c\/h2\u003e\n\u003cp\u003eTrunion rings, spacers and blocks sized for 250mm-class Dobsonian mounts, for fitting a 3rd-party telescope tube to an Orion Optics UK Dobsonian 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\u003eDobsonian Mount Fitting\u003c\/h3\u003e\n\u003cp\u003eConnects the telescope tube's trunion pivots to the Dobsonian mount's altitude bearing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e250mm\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\"\u003e250mm Trunion Rings, Spacers and Blocks (3rd Party)\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942576058653,"sku":"OOUK-250MM-TRUNION-RINGS-SPACERS-BLOCKS","price":225.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_96ee2ded-ddbf-4e61-93fb-697be50a4060.jpg?v=1789608045"},{"product_id":"orion-optics-uk-250mm-large-dob-brake-recommended","title":"Orion Optics UK 250mm Large Dob brake (recommended)","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eRecommended for the 250mm Dobsonian mount\u003c\/li\u003e\n\u003cli\u003eSmooth, controllable altitude motion\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003eLarge Dob Brake -- 250mm Mount\u003c\/h2\u003e\n\u003cp\u003eThe recommended large brake for Orion Optics UK's 250mm Dobsonian mount, for smooth, controllable altitude motion.\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\u003eControlled Altitude Motion\u003c\/h3\u003e\n\u003cp\u003eAdds adjustable friction to the altitude bearing so the tube holds position and moves smoothly when nudged.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e250mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake size\u003c\/td\u003e\n\u003ctd\u003eLarge\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\"\u003eLarge Dob Brake -- 250mm Mount\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942576714013,"sku":"OOUK-250MM-LARGE-DOB-BRAKE-RECOMMENDED","price":131.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_a37b4846-0a1f-4e77-ad69-5d04b094e2e7.jpg?v=1789608053"},{"product_id":"orion-optics-uk-300mm-trunion-rings-and-blocks-to-fit-oouk-12-telescopes","title":"Orion Optics UK 300mm Trunion rings and blocks to fit OOUK 12\" telescopes","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSized for 300mm Dobsonian mounts\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003eTrunion Rings and Blocks -- OOUK 12\"\u003c\/h2\u003e\n\u003cp\u003eTrunion rings and blocks for fitting an Orion Optics UK 12\" telescope tube to its 300mm Dobsonian 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\u003eDobsonian Mount Fitting\u003c\/h3\u003e\n\u003cp\u003eConnects the telescope tube's trunion pivots to the Dobsonian mount's altitude bearing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e300mm\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\"\u003eTrunion Rings and Blocks -- OOUK 12\"\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942578286877,"sku":"OOUK-300MM-TRUNION-RINGS-BLOCKS-OOUK","price":206.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_84b9a55f-5e55-4377-820e-8123783beebb.jpg?v=1789608071"},{"product_id":"orion-optics-uk-300mm-trunion-rings-spacers-and-blocks-for-3rd-party-telescopes","title":"Orion Optics UK 300mm Trunion rings, spacers and blocks for 3rd party telescopes.","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSized for 300mm Dobsonian mounts\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003e300mm Trunion Rings, Spacers and Blocks (3rd Party)\u003c\/h2\u003e\n\u003cp\u003eTrunion rings, spacers and blocks sized for 300mm-class Dobsonian mounts, for fitting a 3rd-party telescope tube to an Orion Optics UK Dobsonian 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\u003eDobsonian Mount Fitting\u003c\/h3\u003e\n\u003cp\u003eConnects the telescope tube's trunion pivots to the Dobsonian mount's altitude bearing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e300mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e300mm Trunion Rings, Spacers and Blocks (3rd Party)\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942579433757,"sku":"OOUK-300MM-TRUNION-RINGS-SPACERS-BLOCKS","price":254.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_cf90de4f-334f-450d-a545-7fc96c161e3e.jpg?v=1789608079"},{"product_id":"orion-optics-uk-300mm-large-dob-brake-recommended","title":"Orion Optics UK 300mm Large Dob brake (recommended)","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eRecommended for the 300mm Dobsonian mount\u003c\/li\u003e\n\u003cli\u003eSmooth, controllable altitude motion\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003eLarge Dob Brake -- 300mm Mount\u003c\/h2\u003e\n\u003cp\u003eThe recommended large brake for Orion Optics UK's 300mm Dobsonian mount, for smooth, controllable altitude motion.\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\u003eControlled Altitude Motion\u003c\/h3\u003e\n\u003cp\u003eAdds adjustable friction to the altitude bearing so the tube holds position and moves smoothly when nudged.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e300mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake size\u003c\/td\u003e\n\u003ctd\u003eLarge\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\"\u003eLarge Dob Brake -- 300mm Mount\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942580482333,"sku":"OOUK-300MM-LARGE-DOB-BRAKE-RECOMMENDED","price":131.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_7b378854-e109-44fa-9686-9bede10aaf15.jpg?v=1789608087"},{"product_id":"orion-optics-uk-350mm-trunion-rings-and-blocks-to-fit-oouk-14-telescopes","title":"Orion Optics UK 350mm Trunion rings and blocks to fit OOUK 14\" telescopes","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSized for 350mm Dobsonian mounts\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003eTrunion Rings and Blocks -- OOUK 14\"\u003c\/h2\u003e\n\u003cp\u003eTrunion rings and blocks for fitting an Orion Optics UK 14\" telescope tube to its 350mm Dobsonian 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\u003eDobsonian Mount Fitting\u003c\/h3\u003e\n\u003cp\u003eConnects the telescope tube's trunion pivots to the Dobsonian mount's altitude bearing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e350mm\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\"\u003eTrunion Rings and Blocks -- OOUK 14\"\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942582415645,"sku":"OOUK-350MM-TRUNION-RINGS-BLOCKS-OOUK","price":214.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_76539e91-7171-4e0e-a6be-0129ecfb57b9.jpg?v=1789608103"},{"product_id":"orion-optics-uk-350mm-trunion-rings-spacers-and-blocks-for-3rd-party-telescopes","title":"Orion Optics UK 350mm Trunion rings, spacers and blocks for 3rd party telescopes.","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSized for 350mm Dobsonian mounts\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003e350mm Trunion Rings, Spacers and Blocks (3rd Party)\u003c\/h2\u003e\n\u003cp\u003eTrunion rings, spacers and blocks sized for 350mm-class Dobsonian mounts, for fitting a 3rd-party telescope tube to an Orion Optics UK Dobsonian 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\u003eDobsonian Mount Fitting\u003c\/h3\u003e\n\u003cp\u003eConnects the telescope tube's trunion pivots to the Dobsonian mount's altitude bearing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e350mm\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\"\u003e350mm Trunion Rings, Spacers and Blocks (3rd Party)\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942583202077,"sku":"OOUK-350MM-TRUNION-RINGS-SPACERS-BLOCKS","price":301.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_8b5de042-bdb0-4f80-affd-3f9d76fe9ada.jpg?v=1789608111"},{"product_id":"orion-optics-uk-350mm-large-dob-brake-recommended","title":"Orion Optics UK 350mm Large Dob brake (recommended)","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eRecommended for the 350mm Dobsonian mount\u003c\/li\u003e\n\u003cli\u003eSmooth, controllable altitude motion\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003eLarge Dob Brake -- 350mm Mount\u003c\/h2\u003e\n\u003cp\u003eThe recommended large brake for Orion Optics UK's 350mm Dobsonian mount, for smooth, controllable altitude motion.\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\u003eControlled Altitude Motion\u003c\/h3\u003e\n\u003cp\u003eAdds adjustable friction to the altitude bearing so the tube holds position and moves smoothly when nudged.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e350mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake size\u003c\/td\u003e\n\u003ctd\u003eLarge\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\"\u003eLarge Dob Brake -- 350mm Mount\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942584119581,"sku":"OOUK-350MM-LARGE-DOB-BRAKE-RECOMMENDED","price":131.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_dbc5c456-b513-4d2c-a0e8-6585b972054d.jpg?v=1789608119"},{"product_id":"orion-optics-uk-400mm-trunion-rings-and-blocks-to-fit-oouk-16-telescopes","title":"Orion Optics UK 400mm Trunion rings and blocks to fit OOUK 16\" telescopes","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSized for 400mm Dobsonian mounts\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003eTrunion Rings and Blocks -- OOUK 16\"\u003c\/h2\u003e\n\u003cp\u003eTrunion rings and blocks for fitting an Orion Optics UK 16\" telescope tube to its 400mm Dobsonian 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\u003eDobsonian Mount Fitting\u003c\/h3\u003e\n\u003cp\u003eConnects the telescope tube's trunion pivots to the Dobsonian mount's altitude bearing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e400mm\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\"\u003eTrunion Rings and Blocks -- OOUK 16\"\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942586216733,"sku":"OOUK-400MM-TRUNION-RINGS-BLOCKS-OOUK","price":255.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_0fddfd68-c7e5-4ef9-bcb6-3fa05801311c.jpg?v=1789608135"},{"product_id":"orion-optics-uk-400mm-trunion-rings-spacers-and-blocks-for-3rd-party-telescopes","title":"Orion Optics UK 400mm Trunion rings, spacers and blocks for 3rd party telescopes.","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSized for 400mm Dobsonian mounts\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003e400mm Trunion Rings, Spacers and Blocks (3rd Party)\u003c\/h2\u003e\n\u003cp\u003eTrunion rings, spacers and blocks sized for 400mm-class Dobsonian mounts, for fitting a 3rd-party telescope tube to an Orion Optics UK Dobsonian 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\u003eDobsonian Mount Fitting\u003c\/h3\u003e\n\u003cp\u003eConnects the telescope tube's trunion pivots to the Dobsonian mount's altitude bearing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e400mm\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\"\u003e400mm Trunion Rings, Spacers and Blocks (3rd Party)\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942587101469,"sku":"OOUK-400MM-TRUNION-RINGS-SPACERS-BLOCKS","price":341.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_6beb709d-1e12-4729-8aaa-3c0155230702.jpg?v=1789608143"},{"product_id":"orion-optics-uk-400mm-large-dob-brake-recommended","title":"Orion Optics UK 400mm Large Dob brake (recommended)","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eRecommended for the 400mm Dobsonian mount\u003c\/li\u003e\n\u003cli\u003eSmooth, controllable altitude motion\u003c\/li\u003e\n\u003cli\u003eCNC machined in the UK\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\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\u003eLarge Dob Brake -- 400mm Mount\u003c\/h2\u003e\n\u003cp\u003eThe recommended large brake for Orion Optics UK's 400mm Dobsonian mount, for smooth, controllable altitude motion.\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\u003eControlled Altitude Motion\u003c\/h3\u003e\n\u003cp\u003eAdds adjustable friction to the altitude bearing so the tube holds position and moves smoothly when nudged.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eDobsonian mount size\u003c\/td\u003e\n\u003ctd\u003e400mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrake size\u003c\/td\u003e\n\u003ctd\u003eLarge\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\"\u003eLarge Dob Brake -- 400mm Mount\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942588412189,"sku":"OOUK-400MM-LARGE-DOB-BRAKE-RECOMMENDED","price":131.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Orion-Optics-UK-Logo_be17bd10-b1a9-4abf-8df6-99c0e3a3d6cb.jpg?v=1789608151"},{"product_id":"orion-optics-uk-150mm-radius-blocks-each","title":"Orion Optics UK Radius blocks to fit 150mm scope","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eDesigned for 150mm Telescope Tubes\u003c\/li\u003e\n\u003cli\u003eProvides a Curved Mounting Surface\u003c\/li\u003e\n\u003cli\u003eEnsures a Secure, Flush Fit for Accessories\u003c\/li\u003e\n\u003cli\u003eSold Individually\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\u003eRadius blocks to fit 150mm scope\u003c\/h2\u003e\n\u003cp\u003eThe Orion Optics UK Radius Blocks are machined to precisely match the curvature of a 150mm optical tube, providing a secure and stable platform for mounting dovetail bars and other accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eSecure Mounting for 150mm Telescope Tubes\u003c\/h3\u003e\n\u003cp\u003eWhen attaching a flat accessory like a dovetail mounting bar to a curved telescope tube, a gap is created that can lead to instability and place stress on the mounting points. These radius blocks are custom-shaped to fill that gap, ensuring your accessories sit perfectly flush against the tube surface. This creates a rigid, stable connection essential for reliable tracking and imaging, preventing flexure and potential damage to your optical tube.\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 are the Orion Optics UK Radius Blocks for a 150mm scope used for?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThese radius blocks are designed to create a solid, flush mounting surface on the curved optical tube of a 150mm telescope. They are used to attach flat-bottomed accessories, such as \u003cstrong\u003edovetail bars\u003c\/strong\u003e or \u003cstrong\u003eguide scope rings\u003c\/strong\u003e, without stressing or damaging the tube.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow many Orion Optics UK 150mm Radius Blocks do I need?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou will need at least \u003cstrong\u003etwo radius blocks\u003c\/strong\u003e to mount a typical accessory like a dovetail bar. For longer or heavier accessories, using three or more blocks can provide additional stability. They are sold individually, allowing you to buy the exact number required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eAre these 150mm radius blocks sold in pairs?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, the Orion Optics UK 150mm Radius Blocks are \u003cstrong\u003esold individually\u003c\/strong\u003e. This allows you to purchase the exact number you need for your specific mounting project.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill these radius blocks fit any 150mm telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThese blocks are machined for the specific curvature of \u003cstrong\u003eOrion Optics UK's 150mm optical tubes\u003c\/strong\u003e. While they may fit other 150mm telescopes with a similar outer tube diameter, a perfect flush fit is only guaranteed on the intended models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use these Orion Optics UK blocks to mount a dovetail bar to my 150mm Newtonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this is their primary purpose. By placing two or more blocks between the telescope tube and the dovetail bar, you ensure the bar sits securely on the curved surface, providing a rigid connection for mounting the telescope without flexure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of using a radius block instead of mounting a bar directly to my 150mm tube?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eMounting a flat bar directly to a curved tube creates stress points at the bolts and a gap along the bar's length, leading to instability and potential tube damage. A radius block fills this gap, distributing the load evenly and creating a much more secure and stable mechanical connection.\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942589460765,"sku":"OOUK-150MM-RADIUS-BLOCKS-EACH","price":100.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/OrionOpticsUK-Radius-blocks-to-fit-150mm-scope-1_e66898ab-1576-4f4c-865e-aca7d9ee32e6.jpg?v=1789608159"},{"product_id":"orion-optics-uk-200mm-radius-blocks-each","title":"Orion Optics UK Radius Blocks for 200mm Scopes","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003ePrecision-machined for 200mm diameter optical tubes\u003c\/li\u003e\n\u003cli\u003eProvides a stable, non-flexing mounting point for accessories\u003c\/li\u003e\n\u003cli\u003eIdeal for finderscopes, guide scopes, and dovetail bars\u003c\/li\u003e\n\u003cli\u003eEnsures a perfect curvature match to your telescope\u003c\/li\u003e\n\u003cli\u003eSold individually\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\u003eOrion Optics UK Radius Blocks for 200mm Scopes\u003c\/h2\u003e\n\u003cp\u003eSecurely mount accessories to your 200mm Orion Optics UK telescope with this custom-machined Radius Block. Designed for a perfect curvature match, this 200mm block provides a rigid and stable platform for finderscopes, guide scopes, or other heavy equipment, eliminating the flexure common with flat-base adapters.\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 Custom Fit for 200mm Optical Tubes\u003c\/h3\u003e\n\u003cp\u003eWhen mounting heavy accessories like a guide scope or a top-mounted dovetail bar, a secure connection to the optical tube is critical. This Orion Optics UK radius block is machined to precisely match the curve of a 200mm (8-inch) telescope tube, ensuring a flush fit with no gaps. This creates a far more stable and rigid connection than generic, flat-surfaced adapters, preventing tilt and flexure that can ruin an astrophoto or throw off alignment. These blocks are essential for building a solid imaging platform. Please note, this product is sold as a single block.\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 Orion Optics UK Radius Block for a 200mm scope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 200mm Radius Block serves as a specialized adapter to mount accessories onto the curved surface of a 200mm (8-inch) optical tube. Its curved base perfectly matches the telescope's radius, providing a solid, stable, and flex-free platform for heavy items like guide scopes, finders, and dovetail bars.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy use a radius block instead of a flat adapter on my 200mm Newtonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA flat adapter on a curved 200mm tube will only make contact at a single line, creating a pivot point that is prone to rocking, tilting, and flexure under load. A radius block makes full-surface contact, distributing the load evenly and creating a mechanically rigid connection that is essential for maintaining precise alignment in astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow many 200mm Radius Blocks do I need to mount a dovetail bar?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo securely mount a dovetail bar on top of your 200mm telescope, you will typically need \u003cstrong\u003etwo\u003c\/strong\u003e radius blocks. This creates two stable contact points, preventing the bar from twisting or flexing along its length. This product is sold as a single block, so you would need to purchase a quantity of two for this application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of accessories can I mount using this 200mm Radius Block?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThese blocks are designed to be a versatile mounting foundation. Common accessories mounted with them include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDovetail Bars:\u003c\/strong\u003e For mounting guide scopes, piggyback cameras, or other hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinder Scope Bases:\u003c\/strong\u003e To provide a more secure attachment than standard plastic bases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuide Scope Rings:\u003c\/strong\u003e For a direct, low-profile guide scope setup.\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 200mm Radius Block compatible with telescopes from other brands?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile designed for Orion Optics UK telescopes, this block should be compatible with any telescope that has a 200mm outer tube diameter. However, you must verify the hole spacing and hardware requirements for your specific telescope and accessory, as this may vary between manufacturers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eAre mounting screws included with the Orion Optics UK 200mm Radius Block?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eMounting hardware is not specified as being included with this block. You will need to source the appropriate screws or bolts based on the requirements of your optical tube and the accessory you intend to mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003e200mm (8\") Diameter Optical Tubes\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\"\u003eOrion Optics UK Radius Block for 200mm 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\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942590148893,"sku":"OOUK-200MM-RADIUS-BLOCKS-EACH","price":100.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/OrionOpticsUK-Radius-blocks-to-fit-150mm-scope-1_bf821e21-b27c-475b-bff9-7e297fddee63.jpg?v=1789608167"},{"product_id":"orion-optics-uk-250mm-radius-blocks-each","title":"Orion Optics UK Radius Blocks to Fit 250mm Scope","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eDesigned to perfectly match 250mm diameter telescope tubes\u003c\/li\u003e\n\u003cli\u003eProvides a stable, no-flex mounting surface for accessories\u003c\/li\u003e\n\u003cli\u003ePrevents tube damage by distributing clamping pressure evenly\u003c\/li\u003e\n\u003cli\u003eAuthentic Orion Optics UK component for guaranteed compatibility\u003c\/li\u003e\n\u003cli\u003eSold individually to suit custom mounting configurations\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\u003eRadius Blocks to Fit 250mm Scope\u003c\/h2\u003e\n\u003cp\u003eThese genuine Orion Optics UK Radius Blocks are machined to perfectly match the curvature of a 250mm optical tube, providing an impeccably solid mounting point for dovetail bars, finder scopes, and other essential accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA Perfect Fit for 250mm Orion Optics UK Tubes\u003c\/h3\u003e\n\u003cp\u003eWhen mounting hardware to a premium instrument, a generic, flat-surfaced accessory can create pressure points that damage the tube or lead to unstable connections. These radius blocks are engineered by Orion Optics UK specifically for their 250mm (10-inch) telescope tubes, ensuring the load is distributed evenly across a perfectly mated surface. This preserves the integrity of your optical tube while creating a rigid foundation for your equipment.\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\u003eEliminate Flexure for 250mm Accessory Mounting\u003c\/h3\u003e\n\u003cp\u003eAttaching a guide scope or heavy finder scope to a curved tube with improper hardware is a primary source of mechanical flexure, which can ruin long-exposure images. By creating a large, curved contact area, these blocks eliminate the single-point-of-contact instability inherent in flat mounting plates. Please note these blocks are sold individually, allowing you to build the custom mounting solution your imaging setup requires; for a typical dovetail bar, two blocks are needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy do I need specific Radius Blocks for my 250mm Orion Optics UK scope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou need radius blocks specifically designed for a \u003cstrong\u003e250mm tube\u003c\/strong\u003e to ensure a perfect match with the tube's curvature. This perfect fit prevents creating stress points on the tube, distributes the weight of accessories evenly, and provides a rigid, flex-free mounting platform that generic flat hardware cannot offer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI'm mounting a heavy guide scope on my OOUK 250mm Newtonian. How do these blocks help?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor a heavy guide scope on a \u003cstrong\u003e250mm Newtonian\u003c\/strong\u003e, these blocks are critical. They create a broad, curved contact surface that locks the mounting plate securely to the tube. This prevents the entire guide scope assembly from shifting, sagging, or flexing during an exposure, which is essential for maintaining sharp, pinpoint stars in your final image.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow many Orion Optics UK Radius Blocks do I need to mount a dovetail bar?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo securely mount a dovetail bar, you will typically need \u003cstrong\u003etwo radius blocks\u003c\/strong\u003e, one for each attachment point. As these blocks are sold individually, you must add two to your cart for this purpose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use these 250mm blocks to mount a finder scope base?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, a single radius block provides an ideal, solid base for attaching a finder scope shoe to your \u003cstrong\u003e250mm telescope\u003c\/strong\u003e. It ensures the finder is mounted securely and maintains its alignment with the main optics far more reliably than a base mounted directly to the curved tube.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of using an Orion Optics UK Radius Block over a generic part?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage is the guaranteed compatibility and perfect radius match for an Orion Optics UK \u003cstrong\u003e250mm telescope\u003c\/strong\u003e. This eliminates any guesswork and ensures a secure, professional-grade fit that protects your investment and maximizes the stability of your mounted accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs mounting hardware included with the Radius Blocks for a 250mm scope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eMounting hardware such as screws, nuts, or bolts is \u003cstrong\u003enot included\u003c\/strong\u003e. You will need to source the appropriate hardware for the specific accessory you intend to mount, as requirements vary between different dovetail bars, finder shoes, and other equipment.\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\u003ca href=\"https:\/\/davidastro.com\/pages\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942591295773,"sku":"OOUK-250MM-RADIUS-BLOCKS-EACH","price":100.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/OrionOpticsUK-Radius-blocks-to-fit-150mm-scope-1_7a5aa814-a315-4c98-aa68-1b2f1077cc4a.jpg?v=1789608175"},{"product_id":"orion-optics-uk-300mm-radius-blocks-each","title":"Orion Optics UK Radius Blocks for 300mm Scopes","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eDesigned for 300mm Diameter Telescope Tubes\u003c\/li\u003e\n\u003cli\u003eProvides a Stable, Curved Mounting Surface\u003c\/li\u003e\n\u003cli\u003eDistributes Clamping Force to Prevent Tube Damage\u003c\/li\u003e\n\u003cli\u003eIdeal for Attaching Tube Rings or Dovetail Plates\u003c\/li\u003e\n\u003cli\u003eSold Individually\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\u003eOrion Optics UK Radius Blocks for 300mm Scopes\u003c\/h2\u003e\n\u003cp\u003eSecure your Orion Optics UK 300mm optical tube with these purpose-built Radius Blocks, designed as a stable, non-marring mounting point for tube rings and other accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA Stable Foundation for Your 300mm Telescope\u003c\/h3\u003e\n\u003cp\u003eRadius blocks are essential for safely attaching mounting hardware to a curved telescope tube. These blocks are precisely shaped to match the curvature of a 300mm OTA, creating a large, stable contact area for dovetail bars or tube rings. This design distributes clamping force evenly across the tube wall, preventing dents and ensuring a rigid, flex-free connection critical for astrophotography.\u003c\/p\u003e\n\u003cp\u003ePlease note that these blocks are sold individually. A typical setup for mounting a telescope requires at least two blocks to create a stable platform.\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 Orion Optics UK 300mm Radius Blocks?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTheir primary purpose is to create a flat, stable surface on a curved 300mm telescope tube for mounting accessories like tube rings or dovetail plates. They conform to the tube's radius, distributing pressure to prevent damage and ensure a rigid connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow many 300mm Radius Blocks do I need to mount my Orion Optics UK telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThese blocks are sold individually. For most applications, such as mounting a telescope to a dovetail bar via tube rings, you will need a minimum of \u003cstrong\u003etwo radius blocks\u003c\/strong\u003e—one for each mounting point.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eAre the Orion Optics UK 300mm Radius Blocks compatible with other telescope brands?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThese blocks are designed specifically for the curvature of Orion Optics UK 300mm tubes. While they may fit other telescope tubes with an identical 300mm outer diameter, a perfect mating surface is only guaranteed with the intended Orion Optics UK models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo the Orion Optics UK 300mm Radius Blocks include mounting hardware?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, mounting hardware such as bolts or screws is not included. You will need to source the appropriate hardware for your specific tube rings, dovetail plate, and telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I use the 300mm Radius Blocks to attach a Losmandy-style dovetail plate to my Orion Optics UK Newtonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou would typically place one block under each of your two tube rings, between the ring and the dovetail plate. The curved side of the block sits on the telescope tube inside the ring, and the flat side of the ring bolts through to the dovetail plate, creating a solid, curved sandwich that protects the tube.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill these radius blocks help stabilize a heavy imaging setup on my 300mm Orion Optics UK scope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. By creating a larger, more stable contact area between your mounting rings and the telescope tube, these blocks significantly increase rigidity. This helps to minimize flexure, which is critical when using a heavy camera, filter wheel, and off-axis guider for long-exposure astrophotography.\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 Tube Diameter\u003c\/td\u003e\n\u003ctd\u003e300mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOrion Optics UK\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\"\u003eRadius Block for 300mm 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\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942592114973,"sku":"OOUK-300MM-RADIUS-BLOCKS-EACH","price":100.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/OrionOpticsUK-Radius-blocks-to-fit-150mm-scope-1_6d7b333b-3c1b-4b89-b3f2-040b02b0e896.jpg?v=1789608183"},{"product_id":"orion-optics-uk-350-400-mm-radius-blocks-each","title":"Orion Optics UK Radius Blocks for 350mm Telescopes","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eProvides a stable, flat mounting surface on a curved tube\u003c\/li\u003e\n\u003cli\u003ePrecisely machined to match the radius of a 350mm telescope\u003c\/li\u003e\n\u003cli\u003eIdeal for attaching dovetail bars, guide scopes, and handles\u003c\/li\u003e\n\u003cli\u003ePrevents tube flexure and ensures a secure accessory connection\u003c\/li\u003e\n\u003cli\u003eSold individually to suit custom mounting configurations\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\u003eOrion Optics UK Radius Blocks for 350mm Telescopes\u003c\/h2\u003e\n      \u003cp\u003eThese Orion Optics UK Radius Blocks are machined to precisely match the curvature of a 350mm telescope optical tube. By creating a solid, flat mounting point on a curved surface, they provide the ideal interface for securely attaching heavy accessories without flexing or damaging the tube. This component is essential for mounting dovetail plates, guide scope rings, or carrying handles with rock-solid stability.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eA Custom-Fit Mounting Platform for 350mm Optical Tubes\u003c\/h3\u003e\n      \u003cp\u003eAttaching a flat dovetail bar directly to a curved 350mm optical tube creates stress points and an unstable connection that can shift during use. These radius blocks solve that problem by forming a perfect bridge between the tube's circular profile and the flat base of your accessory. The matched curvature distributes the load evenly, ensuring your equipment stays perfectly aligned and secure.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eEliminates Flexure:\u003c\/strong\u003e Prevents the flexing and potential tube deformation that can occur when tightening bolts against a curved surface, preserving optical alignment.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eVersatile Mounting:\u003c\/strong\u003e Provides a standardized flat surface for attaching a wide range of accessories, from heavy-duty dovetail plates to finder scope brackets.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSold Individually:\u003c\/strong\u003e Blocks are supplied as single units, allowing you to purchase the exact number required for your specific mounting project, whether it's two for a handle or four for a full-length plate.\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\"\u003eWhat is the purpose of the Orion Optics UK 350mm Radius Block?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe Orion Optics UK 350mm Radius Block is designed to create a solid, flat mounting surface on a curved 350mm diameter optical tube. This allows you to securely attach accessories with flat bases, such as dovetail bars or guide scope rings, without causing stress, flex, or damage to the telescope tube.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eHow many 350mm Radius Blocks do I need to buy?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThese radius blocks are \u003cstrong\u003esold individually\u003c\/strong\u003e. The number you need depends on your application. For a short dovetail bar or a carrying handle, two blocks are typically sufficient. For a full-length top or bottom dovetail plate, you will likely need four blocks for maximum stability.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eAre mounting bolts included with the Orion Optics UK 350mm Radius Block?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eMounting hardware is not specified as being included. You will need to source bolts of the appropriate length and thread for your specific telescope tube and the accessory you are mounting.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use these 350mm Radius Blocks on a telescope from another brand?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, as long as your telescope's optical tube has an outer diameter of approximately 350mm, these blocks should provide a suitable fit. They are not proprietary to Orion Optics UK telescopes.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eI have an Orion Optics UK CT14 (a 350mm Newtonian). Will these 350mm Radius Blocks provide a stable base for my guide scope rings?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eAbsolutely. The CT14 has a 350mm tube, and these blocks are designed for that exact curvature. Using a pair of these blocks will create the ideal stable, flat platform for attaching guide scope rings, ensuring your autoguiding setup is rigid and free of flex.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use these 350mm Radius Blocks to attach a Losmandy-style dovetail plate to my 350mm dobsonian tube?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, this is an excellent application for these blocks. By placing four 350mm Radius Blocks between the dobsonian tube and a long Losmandy-style plate, you create a very strong, evenly supported connection. This is critical for mounting the tube on an equatorial platform or a different mount system.\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 Telescope Diameter\u003c\/td\u003e\n\u003ctd\u003e350mm\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\/orion-optics-uk-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eOrion Optics UK 1-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orion Optics UK","offers":[{"title":"Default Title","offer_id":52942593261853,"sku":"OOUK-350-400-MM-RADIUS-BLOCKS","price":100.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/OrionOpticsUK-Radius-blocks-to-fit-150mm-scope-1_23501cc3-c88c-4045-8aea-7f32c6aace54.jpg?v=1789608191"}],"url":"https:\/\/davidastro.com\/collections\/miscellaneous-mount-accessories.oembed?page=2","provider":"David Astro","version":"1.0","type":"link"}