{"title":"Celestron Visual Accessories","description":"\u003cp\u003eCelestron visual accessories improve comfort and flexibility at the eyepiece. Diagonals include a basic 1.25\" star diagonal, dielectric star diagonals with twist-lock in 1.25\" and 2\", a 2\" mirror diagonal with XLT coatings and a 45-degree erect image diagonal for daytime use.\u003c\/p\u003e\u003cp\u003eBarlow lenses from the Omni, X-Cel LX and Luminos lines multiply magnification, and the universal Barlow doubles as a T-adapter. The NexYZ, NexGO and basic smartphone adapters let you take photos through the eyepiece, and the stereo binocular viewer allows two-eyed viewing.\u003c\/p\u003e","products":[{"product_id":"celestron-basic-smartphone-adapter-1-25","title":"Celestron Basic Smartphone Adapter, 1.25”","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eConnects smartphones to eyepieces with a 29mm - 45mm outer diameter\u003c\/li\u003e\n\u003cli\u003eSecurely holds phones from 56mm to 97mm wide\u003c\/li\u003e\n\u003cli\u003eEnables afocal photography (digiscoping) through telescopes, binoculars, and more\u003c\/li\u003e\n\u003cli\u003eDurable cast metal frame weighs just 6 oz (170.1 g)\u003c\/li\u003e\n\u003cli\u003eSimple, manual adjustment for quick setup in the field\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eCelestron Basic Smartphone Adapter, 1.25”\u003c\/h2\u003e\n\u003cp\u003eThe Celestron Basic Smartphone Adapter turns your optic into an imaging system, connecting phones from 56mm to 97mm wide to any eyepiece with an outer diameter between 29mm and 45mm. This simple, 6 oz cast metal adapter is a straightforward tool for capturing images of the Moon, wildlife, or microscope specimens directly through your eyepiece. Its closed dimensions of 177.8mm x 101.6mm x 38.1mm make it a compact addition to any field kit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eFits Eyepieces from 29mm to 45mm in Diameter\u003c\/h3\u003e\n\u003cp\u003eThis adapter's core function is its ability to clamp securely onto a wide range of optics. The eyepiece clamp accommodates any eyepiece with an outer diameter from 29mm to 45mm, a range that includes most standard 1.25\" telescope eyepieces, as well as the eyepieces found on many binoculars, spotting scopes, and microscopes. A simple thumb screw mechanism tightens the clamp for a firm, reliable grip on the eyepiece, ensuring your phone stays aligned.\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 56mm to 97mm Clamp for Modern Smartphones\u003c\/h3\u003e\n\u003cp\u003eDesigned for modern devices, the phone clamp adjusts from 56mm to 97mm wide. This range accommodates the vast majority of current smartphones, even many larger \"plus\" or \"max\" sized models. Tightening knobs lock the phone securely in place, so you can focus on aligning the camera with the eyepiece without worrying about the device slipping. Note that bulky, folio-style cases may need to be removed to ensure a proper fit.\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\u003e6 oz Cast Metal Body with Manual Alignment\u003c\/h3\u003e\n\u003cp\u003eBuilt for durability and ease of use, the adapter features a cast metal frame that weighs only 6 oz (170.1 g), adding minimal weight to your setup. Adjustments are entirely manual, providing a simple, hassle-free way to position your phone's camera over the eyepiece. Once aligned, you can capture images and video, or even text a photo to a friend, all while the phone remains mounted to your optic.\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 Celestron Basic Smartphone Adapter fit my 1.25\" and 2\" telescope eyepieces?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIt is designed for eyepieces with an outer diameter between \u003cstrong\u003e29mm and 45mm\u003c\/strong\u003e. This covers most 1.25\" eyepieces. However, it is generally not compatible with 2\" eyepieces, as their outer housings are typically much larger than 45mm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan this adapter hold a large phone like an iPhone Pro Max or Samsung Galaxy Ultra?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The phone clamp has a range of \u003cstrong\u003e56mm to 97mm (2.20\" – 3.81\")\u003c\/strong\u003e. Most large flagship phones fall within this range, but you should measure your phone's width (with its case, if you intend to use one) to confirm it will fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need to remove my phone case to use the Celestron Basic Smartphone Adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIt depends on the case. While the adapter can accommodate many standard cases, very large or bulky ones (especially folio-style cases that cover the screen) may prevent the phone from fitting securely in the clamp and should be removed before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs it difficult to align my phone's camera with the eyepiece?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAlignment is a manual process. The simplest method is to turn on your phone's camera, hold the phone in the clamp over the eyepiece, and move it until you see the circular image from the eyepiece centered on your screen. Once you find the spot, tighten the clamp onto the eyepiece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this adapter for imaging the Sun through my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003e\u003cstrong\u003eAbsolutely not\u003c\/strong\u003e, unless you have a proper, full-aperture solar filter designed specifically for your telescope installed over the front of the optic. Never look at the Sun or point an unfiltered optic at the Sun. Doing so can cause permanent damage to your eyes, your camera, and your telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of optics is the Celestron Basic Smartphone Adapter compatible with?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis adapter is compatible with a wide range of instruments, including most \u003cstrong\u003etelescopes, binoculars, spotting scopes, monoculars, and microscopes\u003c\/strong\u003e, as long as their eyepiece has an outer diameter between 29mm and 45mm. It is not designed for use with riflescopes.\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 Optics\u003c\/td\u003e\n\u003ctd\u003eTelescopes, Binoculars, Spotting Scopes, Monoculars and Microscopes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Clamp Style\u003c\/td\u003e\n\u003ctd\u003eThumb screw Hex shape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Clamp Range\u003c\/td\u003e\n\u003ctd\u003e29mm - 45mm (1.14\" - 1.77\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhone Clamp Style\u003c\/td\u003e\n\u003ctd\u003eThumb screw adjusting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhone Clamp Range\u003c\/td\u003e\n\u003ctd\u003e56mm - 97mm (2.20\" – 3.81\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFine Adjustment Style\u003c\/td\u003e\n\u003ctd\u003eManually (no slow motion controls)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eCast Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Closed)\u003c\/td\u003e\n\u003ctd\u003e177.8mm x 101.6mm x 38.1mm (7\" x 4\" x 1.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e6 oz (170.1 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolar Warning\u003c\/td\u003e\n\u003ctd\u003eNever use without a proper solar filter. See manual for details.\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\"\u003eCelestron Basic Smartphone Adapter, 1.25”\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/davidastro.com\/pages\/celestron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eCelestron 2-Year Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967142261021,"sku":"CEL-81035","price":29.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Celestron-Basic-Smartphone-Adapter-1-25-inch-81035-1__15283.1594229162.1280.1280.jpg?v=1684337055"},{"product_id":"celestron-nexyz-3-axis-universal-smartphone-adapter","title":"Celestron NexYZ 3-Axis Universal Smartphone Adapter","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003ePatented 3-axis rack and pinion smartphone alignment\u003c\/li\u003e\n\u003cli\u003eFits eyepieces from 35mm to 60mm in diameter\u003c\/li\u003e\n\u003cli\u003eIncludes adapters to fit microscope eyepieces down to 25mm\u003c\/li\u003e\n\u003cli\u003eAccommodates smartphones 65mm to 90mm wide\u003c\/li\u003e\n\u003cli\u003eDurable cast metal and fiber-reinforced plastic construction\u003c\/li\u003e\n\u003cli\u003eLightweight at just 10 oz (283 g)\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 NexYZ 3-Axis Universal Smartphone Adapter\u003c\/h2\u003e\n\u003cp\u003eThe Celestron NexYZ 3-Axis Universal Smartphone Adapter transforms your smartphone into a powerful imaging tool for nearly any optical instrument. Its patented 3-axis adjustment system provides precise control, while the robust clamps accommodate eyepieces from 25mm to 60mm and phones from 65mm to 90mm wide. Weighing just 10 oz, the NexYZ delivers the stability and precision needed to capture sharp images of everything from lunar craters to microscopic specimens.\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\u003ePatented 3-Axis Adjustment: X, Y, and Z Rack \u0026amp; Pinion Control\u003c\/h3\u003e\n\u003cp\u003eThe core of the NexYZ is its patented three-axis motion control system. While standard adapters only allow for side-to-side (X) and vertical (Y) adjustments, the NexYZ adds a crucial third Z-axis. This allows you to control the distance of your phone's camera from the eyepiece, which is the key to eliminating vignetting and achieving a full, uncropped field of view. The smooth rack and pinion knobs for all three axes enable you to perfectly center your phone's camera over the eyepiece with micrometer-like precision.\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\u003eUniversal Fit: Clamps Optics from 25mm to 60mm in Diameter\u003c\/h3\u003e\n\u003cp\u003eEngineered for maximum compatibility, the NexYZ securely attaches to a vast range of optics. The spring-loaded eyepiece clamp has a native range of 35mm to 60mm, covering all standard 1.25\" and 2\" telescope eyepieces, as well as most binoculars and spotting scopes. For smaller optics, the two included adapter rings allow the clamp to grip eyepieces as small as 25mm, making it fully compatible with standard microscopes for digiscoping applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhone Clamp Range (65mm - 90mm):\u003c\/strong\u003e The phone platform easily accommodates today's largest smartphones, often with their cases still on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Hold:\u003c\/strong\u003e A strong internal spring and threaded twist lock on the phone clamp ensure that even heavy devices remain securely in place during use.\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\u003eBuilt for the Field: 10 oz Body with Secure Smartphone Grip\u003c\/h3\u003e\n\u003cp\u003eThe NexYZ is designed for fast, repeatable use in any environment. The entire alignment process—from attaching the phone to centering it on the eyepiece—is remarkably quick and intuitive. This makes it ideal for group settings like star parties or birdwatching outings, where multiple people can swap their phones in and out in seconds with only minor readjustments needed. At only 10 oz (283 g), it adds minimal weight to your setup, and its durable construction of cast metal and fiber-reinforced plastic ensures it can stand up to rigorous field use.\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\u003eNexYZ 3-Axis vs. 2-Axis Adapters: The Z-Axis Advantage\u003c\/h3\u003e\n\u003cp\u003eThe critical difference between the NexYZ and other adapters is the Z-axis knob. Standard 2-axis adapters force you to rely on guesswork to position your phone at the correct distance from the eyepiece, often resulting in frustrating vignetting (a black circle around your image). The NexYZ solves this problem entirely.\u003c\/p\u003e\n\u003cp\u003eWith the Z-axis control, you can precisely move the camera toward or away from the lens until the entire illuminated field of view fills your screen. This patented feature removes the final barrier to achieving consistently sharp, well-framed images and video through your optic, providing a level of control that two-axis systems cannot match.\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 makes the Celestron NexYZ different from cheaper smartphone adapters?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe key difference is the \u003cstrong\u003epatented 3-axis adjustment\u003c\/strong\u003e. Most adapters only offer X and Y (side-to-side and up-down) controls. The NexYZ adds a crucial Z-axis, allowing you to adjust the distance from the eyepiece. This third axis is what lets you eliminate vignetting (the black ring around your image) and achieve a perfectly framed shot.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the NexYZ securely hold my large phone, like an iPhone Plus or Samsung Galaxy?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The phone clamp extends from \u003cstrong\u003e65mm to 90mm (2.55\" to 3.54\")\u003c\/strong\u003e, accommodating most large \"phablet\" style phones. The combination of a strong internal spring and a threaded twist lock provides a secure grip that can easily support the weight of these heavier devices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need to remove my phone case to use the NexYZ?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor most standard cases, you do not need to remove them. However, if you use an exceptionally bulky case, such as a folio-style or one with a large integrated battery pack, you may need to remove it for the phone to fit properly in the clamp.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the Celestron NexYZ with my 8\" SCT to photograph Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The NexYZ's eyepiece clamp range of \u003cstrong\u003e35mm to 60mm\u003c\/strong\u003e fits both 1.25\" and 2\" eyepieces used on Schmidt-Cassegrain telescopes. The precise rack and pinion controls are ideal for centering a small target like Jupiter in the camera's field of view to capture both still images and video.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eI lead birdwatching walks. Is the NexYZ practical for sharing views through a spotting scope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe NexYZ is perfect for this scenario. Its quick-release, spring-loaded phone clamp makes it incredibly fast to swap different smartphones. After the initial setup on the spotting scope's eyepiece, each person can attach their phone and make minor X\/Y adjustments in seconds to capture their own photo of the view.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the NexYZ be used with microscopes?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The NexYZ includes \u003cstrong\u003etwo adapter rings\u003c\/strong\u003e that reduce the minimum clampable diameter to \u003cstrong\u003e25mm (0.98\")\u003c\/strong\u003e. This allows it to securely attach to standard microscope eyepieces, making it a versatile tool for both astrophotography and microphotography (digiscoping).\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 Optics\u003c\/td\u003e\n\u003ctd\u003eTelescopes, Binoculars, Spotting Scopes, Monoculars, Microscopes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Clamp Range\u003c\/td\u003e\n\u003ctd\u003e35mm - 60mm (1.37\" - 2.36\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMin. Eyepiece Size (w\/ Adapters)\u003c\/td\u003e\n\u003ctd\u003e25mm (0.98\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhone Clamp Range\u003c\/td\u003e\n\u003ctd\u003e65mm - 90mm (2.55\" - 3.54\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment Mechanism\u003c\/td\u003e\n\u003ctd\u003e3-Axis (X, Y, Z) Rack and Pinion System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eCast Metal, Fiber-Reinforced Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e10 oz (283 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Closed)\u003c\/td\u003e\n\u003ctd\u003e165.1mm x 139.7mm x 107.95mm (6.50\" x 5.50\" x 4.25\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolar Warning\u003c\/td\u003e\n\u003ctd\u003eNever look at the Sun with an optic without a proper solar filter. Refer to included safety instructions.\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 NexYZ 3-Axis Universal Smartphone Adapter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/1242199205_1.jpg?v=1684346765\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eNexYZ 3-Axis Universal Smartphone Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cimg class=\"DAV-img-box\" alt=\"Adapter rings for microscope eyepieces\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/celestron-nexyz-microscope-adapter-rings.jpg?v=1782186855\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAdapters for Microscope Eyepieces\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.celestron.com\/pages\/drivers-and-software\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software \u0026amp; Manuals\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/davidastro.com\/pages\/celestron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eCelestron 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967142654237,"sku":"CEL-81055","price":93.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Celestron-NexYZ-3-Axis-Universal-Smartphone-Adapter-81055-1__11807.1594230228.1280.1280.jpg?v=1684337083"},{"product_id":"celestron-luminos-2-5x-barlow-2","title":"Celestron Luminos 2.5x Barlow - 2\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eInstantly increases eyepiece magnification by 2.5x\u003c\/li\u003e\n\u003cli\u003e4-element apochromatic optics deliver high-contrast, color-correct views\u003c\/li\u003e\n\u003cli\u003eAccepts both 2\" and 1.25\" eyepieces with the included adapter\u003c\/li\u003e\n\u003cli\u003eBrass compression ring secures eyepieces without scratching barrels\u003c\/li\u003e\n\u003cli\u003eThreaded to accept standard 2\" astronomy filters\u003c\/li\u003e\n\u003cli\u003e28mm clear aperture minimizes vignetting with wide-field eyepieces\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 Luminos 2.5x Barlow Lens - 2\"\u003c\/h2\u003e\n\u003cp\u003eThe Celestron Luminos 2.5x Barlow Lens boosts the power of any 2\" or 1.25\" eyepiece by a factor of 2.5, using a 4-element apochromatic optical design to maintain sharp, color-pure images. With a generous 28mm clear aperture and fully multi-coated optics, this Barlow provides a significant magnification increase without introducing chromatic aberration or degrading the contrast of the original view, all housed in a body weighing just 10.83 oz.\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\u003eApochromatic 4-Element Optics: 2.5x Magnification with High Contrast\u003c\/h3\u003e\n\u003cp\u003eUnlike simpler 2- or 3-element Barlows, the Luminos employs a 4-element, 4-group optical design. This apochromatic configuration provides superior correction for chromatic aberration, ensuring views are free from false color and haloing around bright objects like Jupiter, Venus, or the lunar limb. The fully multi-coated optics maximize light transmission, preserving image brightness and contrast even at the high magnifications this 2.5x Barlow enables.\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\u003eLuminos Body Design: A Secure, Non-Marring Grip on Your Eyepieces\u003c\/h3\u003e\n\u003cp\u003eThe Luminos 2.5x Barlow features a hard-anodized aluminum housing that is both durable and matches the aesthetic of the Luminos eyepiece line. A wide, centralized rubber grip ensures secure handling, even with gloves on in cold weather. Critically, the Barlow uses a brass compression ring to hold your eyepieces; turning the oversized thumbscrew tightens this ring gently and uniformly around the eyepiece barrel, preventing the scratches and gouges that standard set screws can cause.\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\u003eVersatility for 2\" and 1.25\" Systems: Integrated Filter Threads\u003c\/h3\u003e\n\u003cp\u003eThis Barlow is engineered for maximum compatibility across your entire eyepiece collection. It natively accepts 2\" eyepieces and includes a high-quality 2\" to 1.25\" adapter, allowing you to achieve 2.5x magnification with every eyepiece you own. The main 2\" barrel is also threaded to accept standard 2\" filters, a key feature that lets you attach a nebula or planetary filter to the Barlow itself, keeping it in the optical path as you switch between different eyepieces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of the Luminos 2.5x Barlow's 4-element design?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 4-element apochromatic design provides superior color correction compared to simpler Barlows. This means you will see significantly less chromatic aberration (false color fringing) on high-contrast targets like the Moon, planets, and bright stars, resulting in a sharper and more natural view.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the brass compression ring on the Luminos Barlow work?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eInstead of a thumbscrew pressing directly onto your eyepiece, the screw on the Luminos Barlow tightens a C-shaped brass ring inside the barrel. This ring then distributes the pressure evenly around your eyepiece's barrel, providing a more secure grip and preventing the scratches and scoring that a single-point screw can cause.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the Luminos 2.5x Barlow with my 8\" f\/10 Schmidt-Cassegrain for planetary viewing?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, it's an excellent choice. An 8\" SCT has a focal length of around 2032mm. With a 10mm eyepiece, you'd get 203x magnification. Adding the Luminos 2.5x Barlow boosts that to over 500x, which is beyond the useful limit for that aperture. A better pairing would be a 25mm eyepiece (81x), which the Barlow would turn into a powerful 203x, ideal for resolving cloud belts on Jupiter or the Cassini Division in Saturn's rings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the Luminos 2.5x Barlow cause vignetting with my 2\" wide-field eyepieces?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Luminos Barlow has a clear aperture of 28mm. This is generally sufficient to avoid vignetting (darkening at the edges of the field) with most 2\" eyepieces, especially those with focal lengths of 20mm or more. You may see some minor vignetting with very long focal length, ultra-wide-field 2\" eyepieces that have the largest possible field stops.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do the filter threads on the Luminos 2.5x Barlow improve my workflow?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eBy threading a 2\" filter (like a UHC or OIII filter for nebulae) directly onto the Barlow's barrel, the filter stays in place as you swap eyepieces. This saves you the hassle of unscrewing and re-screwing the filter from each eyepiece individually, making your observing session more efficient.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the Luminos 2.5x Barlow for astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, a Barlow lens is a key tool for high-magnification planetary, lunar, and solar imaging. The Luminos 2.5x Barlow will increase your telescope's effective focal length, making the target appear larger on your camera sensor. Its apochromatic design is particularly beneficial for imaging, as it ensures sharp, color-accurate results.\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\u003eMagnification\u003c\/td\u003e\n\u003ctd\u003e2.5x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Size\u003c\/td\u003e\n\u003ctd\u003e51mm (2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccepted Eyepieces\u003c\/td\u003e\n\u003ctd\u003e1.25\" \u0026amp; 2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003e4-Element \/ 4-Group Apochromatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Aperture\u003c\/td\u003e\n\u003ctd\u003e28mm (1.1\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Threads\u003c\/td\u003e\n\u003ctd\u003eYes, accepts 2\" filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e93mm x 64mm x 64mm (3.66\" x 2.52\" x 2.52\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e10.83 oz (307 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterproof\u003c\/td\u003e\n\u003ctd\u003eNo\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\"\u003eLuminos 2.5x Barlow Lens - 2\"\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2\" to 1.25\" Eyepiece Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDust Caps\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.celestron.com\/pages\/drivers-and-software\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003eCelestron PWI Telescope Control Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\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":44967145668893,"sku":"CEL-93436","price":222.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-Luminos-2-inch-2-5x-Barlow-Lens-93436-1__20128.1594230244.1280.1280.jpg?v=1684337148"},{"product_id":"celestron-omni-2x-barlow-1-25","title":"Celestron Omni 2x Barlow - 1.25\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eInstantly doubles the magnification of any 1.25\" eyepiece\u003c\/li\u003e\n\u003cli\u003e2-element, fully multi-coated optics for sharp, high-contrast views\u003c\/li\u003e\n\u003cli\u003eMaintains the original eyepiece's eye relief for comfortable viewing\u003c\/li\u003e\n\u003cli\u003eLightweight design at only 2.11 oz (60 g)\u003c\/li\u003e\n\u003cli\u003eThreaded to accept standard 1.25\" astronomy filters\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 Omni 2x Barlow Lens - 1.25\"\u003c\/h2\u003e\n\u003cp\u003eThe Celestron Omni 2x Barlow Lens instantly doubles the power of any 1.25\" eyepiece using a 2-element optical design. This compact accessory weighs just 2.11 oz (60 g) and features fully multi-coated lenses to maximize image brightness and contrast. With its standard 31.75mm barrel, the Omni 2x Barlow provides a simple and effective way to expand your magnification options without buying a full new set of eyepieces.\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\u003eDoubling Your Eyepiece Collection with 2x Power\u003c\/h3\u003e\n\u003cp\u003eA Barlow lens is the most efficient way to increase the flexibility of your telescope. By placing the Omni 2x Barlow between your diagonal and eyepiece, you effectively double your available magnifications. A 25mm eyepiece delivers the view of a 12.5mm, and a 10mm eyepiece performs like a 5mm, giving you the higher power needed to resolve fine detail on planets or split tight double 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\u003eFully Multi-Coated 2-Element Optics for High Contrast\u003c\/h3\u003e\n\u003cp\u003eThe Omni 2x Barlow uses a 2-element optical design with fully multi-coated lenses to ensure light transmission is high and reflections are low. The lens edges are also blackened to further reduce internal glare, resulting in a cleaner, higher-contrast image. This design preserves the sharpness of your eyepieces while delivering a significant boost in power.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Transmission Coatings:\u003c\/strong\u003e Fully multi-coated optics ensure that the view remains bright and clear, even when doubling the magnification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Baffling:\u003c\/strong\u003e Blackened lens edges prevent stray light from scattering within the Barlow, which helps to maintain a dark background sky and crisp details.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Compatibility:\u003c\/strong\u003e The barrel is threaded to accept standard 1.25\" filters, allowing you to use your favorite planetary or nebula filters at high power.\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\u003eMaintaining Eye Relief at 2x Magnification\u003c\/h3\u003e\n\u003cp\u003eOne of the key advantages of using a Barlow is that it doubles magnification without changing the eye relief of the eyepiece you use it with. High-power eyepieces often have very short eye relief, forcing you to press your eye close to the lens. With the Omni 2x Barlow, you can achieve high-power views while enjoying the comfortable, longer eye relief of your lower-power eyepieces—a significant benefit for all observers, especially those who wear glasses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the Omni 2x Barlow affect views of Jupiter with my 8\" SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eUsing the Omni 2x Barlow with an 8\" f\/10 Schmidt-Cassegrain is an excellent way to boost magnification for planetary viewing. For example, a 25mm eyepiece that normally provides 81x magnification will jump to 162x with the Barlow. This is an ideal power for resolving Jupiter's main cloud bands, the Great Red Spot, and the Galilean moons as distinct disks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the Omni 2x Barlow introduce any chromatic aberration?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 2-element, fully multi-coated design of the Omni 2x Barlow does a very good job of controlling false color (chromatic aberration). While any additional glass in the optical path has the potential to introduce minor aberrations, this Barlow is designed to provide sharp, color-correct views, especially when paired with quality eyepieces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the Celestron Omni 2x Barlow for astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the Omni 2x Barlow is a great tool for lunar and planetary imaging. It doubles the effective focal length of your telescope, increasing the image scale on your camera's sensor. This allows you to capture much more detailed close-ups of the Moon's craters or the cloud bands of Saturn and Jupiter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs it better to use the Omni 2x Barlow with a 20mm eyepiece or just buy a 10mm eyepiece?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eBoth will give you the same magnification, but the Barlow solution offers a key advantage: eye relief. A 20mm eyepiece typically has much more comfortable eye relief than a 10mm eyepiece. Using the Omni 2x Barlow with the 20mm eyepiece gives you 10mm power while retaining the comfort of the 20mm's longer eye relief.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I attach filters to the Omni 2x Barlow?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 1.25\" barrel of the Omni 2x Barlow is threaded to accept standard 1.25\" filters. You can screw a filter directly onto the bottom of the Barlow barrel before inserting it into your telescope's focuser or diagonal. This allows you to apply the filter's effect to any eyepiece you then place in the Barlow.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the build quality of the Celestron Omni 2x Barlow?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Omni 2x Barlow features a sleek, silver aluminum body with a metal thumbscrew to securely hold your eyepiece. At a weight of just 60 g (2.11 oz), it's light enough to avoid causing significant balance issues with your 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\u003eBarrel Size\u003c\/td\u003e\n\u003ctd\u003e31.75mm (1.25\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnification\u003c\/td\u003e\n\u003ctd\u003e2x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Elements\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccepted Eyepieces\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Threads\u003c\/td\u003e\n\u003ctd\u003eYes, 1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e74mm x 39.5mm x 39.5mm (2.91\" x 1.55\" x 1.55\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.11 oz (60 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eNot Waterproof\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 Omni 2x Barlow Lens\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/93326-omni-barlow-lens-2x-125in_1.jpg?v=1682022718\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eOmni 2x Barlow Lens - 1.25\"\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\u003cimg class=\"DAV-img-box\" alt=\"Dust Cap\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Celestron-1.25inch-Dustcap.jpg?v=1778488331\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDust Caps\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.celestron.com\/pages\/drivers-and-software\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003eCelestron PWI Telescope Control Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\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":44967145701661,"sku":"CEL-93326","price":58.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-Omni-1-25-inch-2x-Barlow-Lens-93326-1__59078.1594230245.1280.1280.jpg?v=1684337150"},{"product_id":"celestron-x-cel-lx-2x-barlow-1-25","title":"Celestron X-Cel LX 2x Barlow - 1.25\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eDoubles the magnification of any 1.25\" eyepiece\u003c\/li\u003e\n\u003cli\u003e3-element apochromatic optics for color-accurate, high-contrast views\u003c\/li\u003e\n\u003cli\u003eFully multi-coated lenses maximize light transmission\u003c\/li\u003e\n\u003cli\u003eBrass compression ring provides a secure, scratch-free grip on eyepieces\u003c\/li\u003e\n\u003cli\u003eThreaded to accept standard 1.25\" astronomy filters\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 X-Cel LX 2x Barlow Lens - 1.25\"\u003c\/h2\u003e\n\u003cp\u003eThe Celestron X-Cel LX 2x Barlow Lens doubles the power of any 1.25\" eyepiece using a 3-element optical design that delivers sharp, high-contrast images. Weighing just 5.3 oz (150 g), this compact Barlow maintains excellent color fidelity, effectively expanding your eyepiece collection without introducing false color.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 3-Element Apochromatic Design for 2x Magnification\u003c\/h3\u003e\n\u003cp\u003eUnlike standard achromatic Barlows, the X-Cel LX uses a 3-element apochromatic lens system. This design brings all wavelengths of light to a single focal point, eliminating the chromatic aberration, or \"false color,\" that can soften planetary details. The fully multi-coated optics ensure maximum light passes through to your eye, preserving the brightness of faint targets.\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 Grip and Scratch-Free Clamping\u003c\/h3\u003e\n\u003cp\u003eEngineered for secure and reliable use, the X-Cel LX Barlow features a central rubber grip that provides a firm hold, even with cold hands or while wearing gloves. Inside, a brass compression ring secures your eyepiece without marring its barrel. This mechanism offers a more uniform and solid grip than a simple thumbscrew tip, protecting your investment in high-quality eyepieces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eIntegrated 1.25\" Filter Threads for Session Efficiency\u003c\/h3\u003e\n\u003cp\u003eThe barrel of the X-Cel LX 2x Barlow is threaded to accept standard 1.25\" filters. This allows you to attach a planetary color filter or a nebula filter directly to the Barlow, applying its effect to every eyepiece you use. This saves you the time and hassle of swapping the filter between different eyepieces during an observing session, letting you focus more on the view.\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 advantage of the X-Cel LX 2x Barlow's 3-element design?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe \u003cstrong\u003e3-element apochromatic\u003c\/strong\u003e design provides superior color correction compared to simpler 2-element achromatic Barlows. This results in sharper, higher-contrast images with virtually no distracting color fringing, which is especially critical for high-magnification views of the Moon, planets, and double stars.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the Celestron X-Cel LX 2x Barlow perform with a 10mm eyepiece on Jupiter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eUsing the X-Cel LX 2x Barlow with a 10mm eyepiece effectively gives you the view of a 5mm eyepiece, doubling your magnification. On a planet like Jupiter, this will make details like the Great Red Spot and individual cloud bands much larger and easier to resolve, while the apochromatic optics will ensure the planet's subtle colors remain true.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the X-Cel LX 2x Barlow for imaging?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this Barlow is an excellent choice for planetary imaging. By doubling the effective focal length of your telescope, it increases the image scale on your camera sensor, making planets appear larger. The sharp, color-corrected optics will help you capture fine details with a planetary camera.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill this Barlow work with my 8\" f\/10 Schmidt-Cassegrain telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The X-Cel LX 2x Barlow is a perfect match for an 8\" SCT. It will double the magnification of your eyepieces, providing the high power needed to split tight double stars like Albireo (Beta Cygni) or examine crater details along the Moon's terminator, all while maintaining a sharp, clean image.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of the brass compression ring on the X-Cel LX Barlow?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe brass compression ring provides a more secure grip on your eyepiece than a standard thumbscrew. It applies even pressure around the eyepiece barrel, holding it firmly in place and preventing it from wobbling. It also protects your eyepiece barrels from being scratched or dented by the tip of a set screw.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I attach a filter to the X-Cel LX 2x Barlow?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the 1.25\" barrel is threaded to accept standard 1.25\" filters. This means you can attach a filter to the Barlow itself, and it will work with any eyepiece you insert. This is more convenient than moving a filter from one eyepiece to another when you want to change magnification.\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\u003eBarrel Size\u003c\/td\u003e\n\u003ctd\u003e31.75mm (1.25\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnification\u003c\/td\u003e\n\u003ctd\u003e2x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003e3-Element Apochromatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Groups\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccepted Eyepieces\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Threads\u003c\/td\u003e\n\u003ctd\u003eYes, 1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e5.3 oz (150 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e76mm x 56mm x 56mm (2.99\" x 2.20\" x 2.20\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eNot Waterproof\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 X-Cel LX 2x Barlow Lens - 1.25\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/C93529_x-cel_lx_2x_barlow_1.jpg?v=1700684078\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eX-Cel LX 2x Barlow Lens - 1.25\"\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\u003cimg class=\"DAV-img-box\" alt=\"Dust Cap\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Celestron-1.25-inch-Dustcap-set.jpg?v=1782250106\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDust Caps\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.celestron.com\/pages\/drivers-and-software\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003eCelestron Software \u0026amp; Drivers\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/davidastro.com\/pages\/celestron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eCelestron 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967145734429,"sku":"CEL-93529","price":174.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-X-Cel-LX-1-25-inch-2x-Barlow-Lens-93529-1__13627.1594230245.1280.1280.jpg?v=1684337155"},{"product_id":"celestron-stereo-binocular-viewer","title":"Celestron Stereo Binocular Viewer","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eEngage both eyes for more comfortable, detailed, and higher-contrast celestial views\u003c\/li\u003e\n\u003cli\u003eHigh-quality BAK-4 prisms with a 22mm clear aperture prevent vignetting\u003c\/li\u003e\n\u003cli\u003eFully multi-coated optics maximize light transmission for brighter images\u003c\/li\u003e\n\u003cli\u003eAdjusts from 54mm to 75mm to fit a wide range of interpupillary distances\u003c\/li\u003e\n\u003cli\u003eIndividual helical focusers for precise diopter control\u003c\/li\u003e\n\u003cli\u003e1.25\" barrel is threaded for standard astronomy filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eCelestron Stereo Binocular Viewer\u003c\/h2\u003e\n\u003cp\u003eThe Celestron Stereo Binocular Viewer transforms solo-eye observing by engaging both eyes, weighing just 18 oz while accommodating interpupillary distances from 54mm to 75mm. Its optical system features 22mm clear aperture BAK-4 prisms with fully multi-coated surfaces to deliver improved image contrast and detail without vignetting. This viewer is designed for comfort during long sessions, reducing the eye fatigue common with single-eyepiece observation.\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\u003eTwo Eyes on the Universe: The Binoviewing Advantage\u003c\/h3\u003e\n\u003cp\u003eYour brain is wired to process visual information from two eyes simultaneously, creating a richer, more detailed perception of the world. Using a single eyepiece forces your brain to ignore the input from your unused eye, resulting in a flatter image and significant eye strain. The Celestron Stereo Binocular Viewer uses two matched eyepieces (sold separately) to present a single, unified image, allowing your eyes to relax and observe for extended periods in comfort. This natural viewing method often reveals subtle details on planets and enhances contrast on deep-sky objects that are missed with one eye alone.\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\u003eOptical Design: 22mm Aperture with Fully Multi-Coated BAK-4 Prisms\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the viewer are high-quality BAK-4 prisms with a generous 22mm clear aperture, ensuring the full light cone from your telescope reaches both eyepieces without being cut off. This design prevents vignetting, even with wider-field 1.25\" eyepieces. Every optical surface is fully multi-coated, a critical feature that maximizes light transmission and minimizes internal reflections, resulting in brighter, higher-contrast images than viewers with inferior coatings.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBAK-4 Prisms:\u003c\/strong\u003e Delivers superior image quality and a round exit pupil, preserving the light collected by your telescope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e22mm Clear Aperture:\u003c\/strong\u003e Provides an unvignetted field of view, critical for low-power sweeping and framing large celestial objects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Multi-Coated Optics:\u003c\/strong\u003e Increases light throughput for brighter views of faint nebulae and galaxies, and boosts contrast for fine planetary detail.\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\u003eErgonomics and Compatibility: 54mm-75mm IPD and Back Focus Explained\u003c\/h3\u003e\n\u003cp\u003eThe Celestron Binoviewer is built for both user comfort and broad telescope compatibility. The interpupillary distance (IPD) adjusts smoothly from 54mm to 75mm, accommodating a wide range of users from children to adults. Each eyepiece holder features its own helical focuser for precise diopter adjustment, allowing you to achieve perfect focus for both eyes independently. The 1.25\" nosepiece is threaded for filters, letting you apply filtration to both eyepieces with a single filter.\u003c\/p\u003e\n\u003cp\u003eThis viewer requires approximately 3.5 inches of back focus, making it a perfect match for most Schmidt-Cassegrain (SCT) and Maksutov-Cassegrain telescopes, which have ample focus travel. While many refractors are also compatible, Newtonian reflectors often lack the necessary back focus to reach infinity with a binoviewer. The entire unit weighs only 18 oz, minimizing its impact on telescope balance.\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 eyepieces should I use with the Celestron Stereo Binocular Viewer?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYou must use two identical, matched 1.25\" eyepieces, which are sold separately. For the best experience, choose eyepieces with a simple optical design, such as Plössls. Avoid very wide-field, complex eyepieces, as they may not reach focus and their wide apparent fields can be difficult to merge into a single image.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the Celestron Stereo Binocular Viewer work with my Newtonian telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eMost standard Newtonian reflectors do not have enough back focus to accommodate a binoviewer and reach focus at infinity. The light path of a binoviewer is longer than a standard eyepiece, and most Newtonian focusers cannot be racked in far enough to compensate. It is primarily designed for catadioptric telescopes (SCTs, Maks) and many refractors.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 18 oz weight of the Celestron Binoviewer affect balancing my 8\" SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAn 18 oz binoviewer plus the weight of two eyepieces (typically 8-16 oz total) will require you to rebalance your telescope. For an 8\" SCT, this is easily managed by sliding the optical tube forward in its cradle or adding a small counterweight to the front of the scope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use filters with this binoviewer?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The 1.25\" nosepiece that inserts into your telescope's focuser is threaded to accept standard 1.25\" astronomy filters. This is a major convenience, as you only need one filter (e.g., a Moon filter or nebula filter) to serve both eyepieces, saving you the cost and hassle of buying a matched pair.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of the 22mm BAK-4 prisms in the Celestron Binoviewer?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 22mm clear aperture of the BAK-4 prisms ensures that the light from the telescope is not obstructed before it reaches your eyepieces. This prevents vignetting (dimming at the edge of the field), especially with lower power eyepieces. BAK-4 glass is a high-index glass used in quality binoculars and viewers for its ability to transmit bright, sharp images.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does observing the Moon with the Celestron Stereo Binocular Viewer compare to a single eyepiece?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eObserving the Moon with a binoviewer is a transformative experience. Using both eyes reduces glare and eye strain, allowing you to comfortably study lunar features for much longer. Many observers report a pseudo-3D effect and perceive significantly more fine detail in crater walls, rilles, and mountain ranges compared to viewing with just one eye.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e22mm (0.86\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrism Type\u003c\/td\u003e\n\u003ctd\u003eBAK-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Interpupillary Distance (IPD)\u003c\/td\u003e\n\u003ctd\u003e75mm (2.95\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Interpupillary Distance (IPD)\u003c\/td\u003e\n\u003ctd\u003e54mm (2.13\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViewer Weight\u003c\/td\u003e\n\u003ctd\u003e18 oz (510 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViewer Dimensions\u003c\/td\u003e\n\u003ctd\u003e120.65mm x 120.65mm x 44.45mm (4.75\" x 4.75\" x 1.75\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Case Weight\u003c\/td\u003e\n\u003ctd\u003e11.6 oz (329 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Case Dimensions\u003c\/td\u003e\n\u003ctd\u003e152.4mm x 152.4mm x 69.85mm (6\" x 6\" x 2.75\")\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\"\u003eCelestron Stereo Binocular Viewer\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\"\u003eFoam-Lined Storage Case\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/davidastro.com\/pages\/celestron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eCelestron 2-Year Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967145799965,"sku":"CEL-93691","price":361.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-Stereo-Binocular-Viewer-93691-1__57707.1594230246.1280.1280.jpg?v=1684337162"},{"product_id":"celestron-star-diagonal-1-25","title":"Celestron Star Diagonal - 1.25\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eProvides a comfortable 90° viewing angle\u003c\/li\u003e\n\u003cli\u003eInserts into any 1.25\" telescope focuser or visual back\u003c\/li\u003e\n\u003cli\u003eAccepts standard 1.25\" eyepieces\u003c\/li\u003e\n\u003cli\u003eCorrects image orientation to be right-side-up\u003c\/li\u003e\n\u003cli\u003eIdeal for refractors and catadioptric telescopes\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 Star Diagonal - 1.25\"\u003c\/h2\u003e\n\u003cp\u003eThe Celestron 1.25\" Star Diagonal redirects your telescope's light path by 90°, allowing for a dramatically more comfortable viewing position. This essential accessory fits any refractor or catadioptric telescope that uses a standard 1.25\" focuser and eyepieces, making it a fundamental upgrade for visual astronomy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eThe 90° Solution for Comfortable Observing\u003c\/h3\u003e\n\u003cp\u003eViewing objects near the zenith (directly overhead) without a diagonal requires crouching in an awkward, uncomfortable position that causes significant neck strain. By turning the eyepiece out to a 90° angle, this diagonal lets you observe for hours in a relaxed posture, whether you are seated or standing. This simple ergonomic improvement is critical for enjoying long sessions at the eyepiece without fatigue.\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\u003eStandard 1.25\" Fit and Correct-Image Orientation\u003c\/h3\u003e\n\u003cp\u003eDesigned for maximum compatibility, the Celestron 1.25\" diagonal slides directly into the focuser of most refractors, Schmidt-Cassegrain (SCT), and Maksutov-Cassegrain (Mak) telescopes. It also presents an image that is right-side-up, which is more intuitive for navigating the sky than the inverted view seen without a diagonal.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e The 1.25\" barrel format is the most common standard in astronomy, ensuring this diagonal will work with a vast range of telescopes and eyepieces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImage Orientation:\u003c\/strong\u003e The view is corrected vertically, so objects appear upright. The image is, however, reversed from left to right, which is standard for all mirror diagonals and is not a hindrance for astronomical observation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerrestrial Viewing Trade-off:\u003c\/strong\u003e Because of the left-right reversal, this diagonal is not recommended for terrestrial viewing where correct image orientation is required. For daytime use, an erecting prism is necessary.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy do I need a star diagonal for my refractor or SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA star diagonal, like this Celestron 1.25\" model, is essential for comfortable viewing. Without it, you would have to look straight through the telescope, which becomes extremely difficult and causes neck strain when observing objects high in the sky. The 90° angle allows you to look down into the eyepiece from a comfortable position.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the Celestron 1.25\" Star Diagonal work with my Newtonian reflector telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo. Newtonian reflectors have their focuser on the side of the tube, which is already at a comfortable 90° angle. Adding a star diagonal would not only be redundant but would also push the eyepiece out too far, preventing the telescope from reaching focus.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does \"right side up, but reversed left-to-right\" mean when viewing the Moon with this diagonal?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhen you observe the Moon through the Celestron 1.25\" Star Diagonal, craters and seas will appear upright, just as you see them with your naked eye. However, the left and right sides will be swapped. For example, the Sea of Tranquility (Mare Tranquillitatis), which is on the eastern limb (left side from the northern hemisphere), will appear to be on the right side of the lunar disc.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use this Celestron 1.25\" diagonal for bird watching?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIt is not recommended. While the image will be upright, the left-to-right reversal makes it very difficult to follow moving objects like birds or boats. For terrestrial viewing, you should use a 45° or 90° \"correct-image\" or \"erecting\" prism diagonal, which corrects the view on both axes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes the Celestron 1.25\" Star Diagonal affect the focus of my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, all diagonals add to the optical path length. Refractor and catadioptric (SCT, Mak) telescopes are designed with enough focus travel to accommodate a diagonal. You will simply need to adjust the focuser to achieve a sharp image. This diagonal will not cause any issues with reaching focus on a compatible telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat telescopes are compatible with the Celestron 1.25\" Diagonal?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis diagonal is compatible with any telescope that uses a 1.25\" focuser and does not have a built-in diagonal. This includes most:\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRefractor telescopes\u003c\/li\u003e\n\u003cli\u003eSchmidt-Cassegrain telescopes (SCTs)\u003c\/li\u003e\n\u003cli\u003eMaksutov-Cassegrain telescopes (Maks)\u003c\/li\u003e\n\u003c\/ul\u003e\n\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\u003eBarrel Size\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViewing Angle\u003c\/td\u003e\n\u003ctd\u003e90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Orientation\u003c\/td\u003e\n\u003ctd\u003eRight side up, reversed left-to-right\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Telescope Designs\u003c\/td\u003e\n\u003ctd\u003eRefractors, Schmidt-Cassegrain, Maksutov-Cassegrain\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 1.25 inch Star Diagonal\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/94115-A-1.jpg?v=1686000000\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCelestron 1.25\" Star Diagonal\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\u003cimg class=\"DAV-img-box\" alt=\"Dust caps for 1.25 inch diagonal\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Celestron-1point25inch-Dustcap.jpg?v=1776900000\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDust Caps\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\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":44967146094877,"sku":"CEL-94115-A","price":62.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-1-25-inch-Star-Diagonal-94115-A-1__33051.1594230250.1280.1280.jpg?v=1684337179"},{"product_id":"celestron-mirror-diagonal-with-xlt-coatings-2","title":"Celestron Mirror Diagonal with XLT Coatings - 2\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eInterferometer-tested mirror with 1\/10 wave or better surface accuracy\u003c\/li\u003e\n\u003cli\u003eFeatures Celestron's proprietary XLT optical coatings for maximum light transmission\u003c\/li\u003e\n\u003cli\u003eThreads directly onto the rear cell of Schmidt-Cassegrain telescopes for a secure connection\u003c\/li\u003e\n\u003cli\u003eIncludes a 2\" to 1.25\" adapter for use with any eyepiece format\u003c\/li\u003e\n\u003cli\u003eComes with a protective aluminum storage case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\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 Mirror Diagonal with XLT Coatings - 2\"\u003c\/h2\u003e\n\u003cp\u003eThe Celestron 2\" Mirror Diagonal with XLT Coatings delivers the optical precision required for critical observation, built around a mirror guaranteed to be 1\/10 wave or better. This diagonal securely threads onto the rear cell of a Schmidt-Cassegrain, providing a stable platform for your heaviest 2\" eyepieces while also accommodating 1.25\" eyepieces via the included adapter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 1\/10 Wave Mirror with High-Transmission XLT Coatings\u003c\/h3\u003e\n\u003cp\u003eAt the heart of this diagonal is an interferometer-tested mirror with a surface accuracy of 1\/10 wave or better. This level of precision prevents the introduction of optical errors, preserving the sharpness and contrast your telescope is designed to deliver. The mirror surface is treated with Celestron's premier XLT coatings, the same multi-layer coatings used on their high-end telescopes, which dramatically increase light transmission over standard aluminum for visibly brighter 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\u003eThe 2-Inch Format Advantage for Deep-Sky Observing\u003c\/h3\u003e\n\u003cp\u003eUpgrading to a 2\" diagonal is essential for unlocking wide-field views and observing faint deep-sky objects. The larger barrel allows your telescope's full light cone to illuminate the field stop of a 2\" low-power eyepiece. This results in a significantly wider true field of view and brighter images for large targets like the Andromeda Galaxy (M31) or the Orion Nebula (M42), which cannot be framed in their entirety with a 1.25\" eyepiece at the same focal length.\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 SCT Connection and 1.25\" Eyepiece Versatility\u003c\/h3\u003e\n\u003cp\u003eUnlike standard slip-in diagonals that can sag or tilt under the weight of heavy accessories, the Celestron 2\" XLT Diagonal threads directly onto the rear cell of an SCT. This rigid, secure connection ensures perfect optical alignment all night long, even when using large eyepieces or camera adapters. The precision-machined housing holds the mirror in exact collimation, while the included 2\" to 1.25\" adapter lets you switch between eyepiece formats in seconds without compromising stability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eCelestron XLT vs. Standard Stock Diagonals: A Worthwhile Upgrade\u003c\/h3\u003e\n\u003cp\u003eMany telescopes come with a basic \"stock\" diagonal, which is typically the weakest link in the optical chain. The Celestron 2\" XLT Diagonal represents a significant upgrade in two key areas.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical Accuracy:\u003c\/strong\u003e Most standard diagonals use a 1\/4 wave mirror, which can soften fine planetary detail. The 1\/10 wave mirror in the XLT diagonal maintains the sharpness of the primary optics, resulting in higher-resolution views.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight Throughput:\u003c\/strong\u003e The XLT coatings transmit measurably more light than the simple aluminum coatings on stock diagonals. This difference is immediately apparent on faint objects like galaxies and nebulae, where every photon counts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the Celestron 2\" XLT Diagonal improve views in my 8\" SCT over the stock diagonal?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. An 8\" SCT has excellent optics, and a lower-quality diagonal can limit its potential. The \u003cstrong\u003e1\/10 wave mirror\u003c\/strong\u003e will preserve the fine detail the telescope can resolve, and the \u003cstrong\u003eXLT coatings\u003c\/strong\u003e will provide a noticeably brighter image on deep-sky objects compared to the standard 1.25\" diagonal included with the telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the 1\/10 wave mirror help when observing Jupiter or Saturn?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003ePlanetary observation relies on seeing maximum sharpness and contrast. A mirror with 1\/10 wave accuracy introduces virtually no distortion to the light path. This means fine details like Jupiter's cloud bands, the Great Red Spot, or the Cassini Division in Saturn's rings will appear sharper and more defined than with a standard 1\/4 wave diagonal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of this mirror diagonal over a prism diagonal?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor telescopes with a focal ratio of f\/7 or slower, like an SCT, a high-quality mirror diagonal is generally superior. Mirror diagonals are more color-neutral and do not introduce the chromatic aberration that some prism diagonals can, especially at high magnifications. The XLT mirror coatings also provide excellent light transmission across the entire visual spectrum.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes this Celestron diagonal thread directly onto all SCTs?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis diagonal is designed to thread onto the standard rear cell of most Schmidt-Cassegrain telescopes, including virtually all models made by Celestron and Meade. It provides a much more secure connection than a slip-in diagonal that relies on a visual back and thumbscrews.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use 2\" filters with the Celestron XLT Diagonal?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The barrel of the diagonal is threaded to accept standard 2\" astronomy filters. You can thread a filter directly onto the diagonal and then insert any 2\" eyepiece, or you can thread filters onto the individual eyepieces themselves.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy is the included aluminum case for the XLT diagonal important?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA diagonal's mirror is a sensitive optical surface. The foam-lined aluminum case protects it from dust, moisture, and impacts during transport and storage. Keeping the mirror clean and the housing perfectly aligned is critical to maintaining its 1\/10 wave performance, and the case ensures it stays in pristine condition.\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\u003eType\u003c\/td\u003e\n\u003ctd\u003eMirror Diagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Size\u003c\/td\u003e\n\u003ctd\u003e2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMirror Accuracy\u003c\/td\u003e\n\u003ctd\u003e1\/10 wave or better\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoatings\u003c\/td\u003e\n\u003ctd\u003eXLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter\u003c\/td\u003e\n\u003ctd\u003e2\" to 1.25\" included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Connection\u003c\/td\u003e\n\u003ctd\u003eThreads on to SCT rear cell\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 2-inch Mirror Diagonal with XLT Coatings\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/celestron-2-xlt-sct-diagonal-1.jpg?v=1716499870\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2\" Mirror Diagonal with XLT Coatings\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\u003cimg class=\"DAV-img-box\" alt=\"2-inch to 1.25-inch Eyepiece Adapter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/celestron-2-xlt-sct-diagonal-4.jpg?v=1716499870\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2\" to 1.25\" Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cimg class=\"DAV-img-box\" alt=\"Aluminum Storage Case\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/celestron-2-xlt-sct-diagonal-2.jpg?v=1716499870\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eAluminum Case\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/davidastro.com\/pages\/celestron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eCelestron 2-Year Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967146127645,"sku":"CEL-93527","price":257.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-2-inch-Mirror-Diagonal-with-XLT-Coatings-93527-1__58186.1594230250.1280.1280.jpg?v=1684337182"},{"product_id":"celestron-45-degree-erect-image-diagonal","title":"Celestron 45-Degree Erect Image Diagonal","description":"\u003cul class=\"DAV-feature-list\"\u003e\n  \u003cli\u003eCorrects image orientation for terrestrial viewing\u003c\/li\u003e\n  \u003cli\u003eProduces right-side-up and left-to-right correct images\u003c\/li\u003e\n  \u003cli\u003eComfortable 45-degree viewing angle for daytime use\u003c\/li\u003e\n  \u003cli\u003eCompatible with refractor and catadioptric telescopes (SCTs, Maks)\u003c\/li\u003e\n  \u003cli\u003eStandard 1.25\" barrel size\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 45-Degree Erect Image Diagonal\u003c\/h2\u003e\n          \u003cp\u003eThe Celestron 45-Degree Erect Image Diagonal is the essential accessory for turning your astronomical telescope into a high-power daytime spotting scope. This diagonal uses an Amici prism to provide a correctly oriented, right-side-up and left-to-right image, making it indispensable for terrestrial observation, all 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\u003eCorrecting Your View for Terrestrial Observation\u003c\/h3\u003e\n          \u003cp\u003eA standard star diagonal renders images upside-down or mirrored, which is disorienting for terrestrial viewing. The Celestron 45-Degree Erect Image Diagonal solves this by reorienting the light path. Simply swap it with your telescope's standard diagonal to see the world as it is—right-side up and dimensionally correct—making it easy to track birds, boats, or distant landscapes.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"DAV-bg-light\"\u003e\n        \u003cdiv class=\"DAV-section\"\u003e\n          \u003ch3\u003eThe 45-Degree Advantage for Refractors and SCTs\u003c\/h3\u003e\n          \u003cp\u003eThe 45-degree viewing angle is specifically designed for comfort during terrestrial observing, when your telescope is often aimed horizontally. This diagonal is fully compatible with any refractor or Schmidt-Cassegrain (SCT) telescope that uses a standard 1.25\" focuser or visual back.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003e\n              \u003cstrong\u003eAmici Prism Design:\u003c\/strong\u003e Ensures a fully corrected image, unlike standard mirror diagonals that only correct one axis.\n            \u003c\/li\u003e\n            \u003cli\u003e\n              \u003cstrong\u003eDaytime Comfort:\u003c\/strong\u003e The 45-degree angle reduces neck strain when observing subjects on or near the horizon.\n            \u003c\/li\u003e\n            \u003cli\u003e\n              \u003cstrong\u003eImportant Limitation:\u003c\/strong\u003e This diagonal is not intended for Newtonian reflector telescopes. The optical design of a Newtonian will prevent this accessory from producing a fully corrected image.\n            \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\u003e45-Degree Erect Image Diagonal vs. Standard 90-Degree Star Diagonal\u003c\/h3\u003e\n          \u003cp\u003eWhile a 90-degree star diagonal is ideal for astronomy where the telescope points high into the sky, it's less practical for terrestrial use. The key difference lies in the image orientation and viewing angle.\u003c\/p\u003e\n          \u003cul\u003e\n            \u003cli\u003e\n              \u003cstrong\u003eImage Orientation:\u003c\/strong\u003e A standard 90-degree diagonal typically produces an image that is right-side up but reversed left-to-right. The 45-degree erect image diagonal corrects both axes.\n            \u003c\/li\u003e\n            \u003cli\u003e\n              \u003cstrong\u003eViewing Angle:\u003c\/strong\u003e The 45-degree angle of this diagonal is far more natural and comfortable for horizontal viewing than the steep 90-degree angle of a star diagonal.\n            \u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eWhy do I need a 45-Degree Erect Image Diagonal for birdwatching with my SCT?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eWithout an erect image diagonal, the view through your Schmidt-Cassegrain telescope will be either upside-down or mirror-reversed. This makes tracking a moving bird nearly impossible. The Celestron 45-Degree Erect Image Diagonal corrects the view to be right-side up and left-to-right correct, just like looking through binoculars.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the Celestron 45-Degree Diagonal for astronomy?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eWhile you can, it's not ideal. The Amici prism design has a slight ridge in the center that can cause a faint spike on very bright objects like planets or bright stars. For the highest-contrast astronomical views, a dedicated 90-degree mirror or prism star diagonal is recommended.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eWill this 45-Degree Erect Image Diagonal work on my Newtonian reflector telescope?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eNo. Due to the optical design of Newtonian reflectors, this diagonal will not produce a fully corrected image. The image orientation will still be rotationally off, and you may not be able to reach focus. This accessory is designed exclusively for refractors and catadioptric telescopes like SCTs and Maksutov-Cassegrains.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Celestron 45-Degree Diagonal hard to install on my telescope?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eInstallation is simple. You just remove your existing 1.25\" diagonal from the telescope's focuser or visual back by loosening the thumbscrews, and then insert the 45-Degree Erect Image Diagonal in its place and tighten the screws. It takes only a few seconds.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat's the main benefit of the 45-degree angle over a 90-degree angle?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eFor terrestrial viewing, your telescope is typically horizontal. The 45-degree angle allows you to look down into the eyepiece comfortably. A 90-degree angle would force you to bend over at an awkward angle to see through the eyepiece when the telescope is aimed at the horizon.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n      \u003ch3 class=\"DAV-accordion-Q\"\u003eI have a Celestron refractor. Will this diagonal allow me to read a sign across the street?\u003c\/h3\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion-A\"\u003e\n      \u003cp\u003eYes, absolutely. A standard diagonal would show the text reversed as if in a mirror. The Celestron 45-Degree Erect Image Diagonal will present the text correctly, making it readable. This is a perfect example of what this accessory is designed for.\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\u003eViewing Angle\u003c\/td\u003e\n          \u003ctd\u003e45 Degrees\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003ePrism Type\u003c\/td\u003e\n          \u003ctd\u003eAmici Roof Prism\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eImage Orientation\u003c\/td\u003e\n          \u003ctd\u003eErect and Correct Left-to-Right\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eBarrel Size\u003c\/td\u003e\n          \u003ctd\u003e1.25\"\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eCompatibility\u003c\/td\u003e\n          \u003ctd\u003eRefractors and Schmidt-Cassegrain \/ Maksutov-Cassegrain Telescopes\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\"\u003eCelestron 45-Degree Erect Image Diagonal - 1.25\"\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\"\u003eDust Caps\u003c\/p\u003e\n          \u003cp class=\"DAV-item-subtitle\"\u003e× 2\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cul class=\"DAV-grid\"\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003ca href=\"https:\/\/davidastro.com\/pages\/celestron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eCelestron 2-Year Warranty\u003c\/a\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967146193181,"sku":"CEL-94112-A","price":62.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-45-Degree-Erect-Image-Diagonal-94112-A-1__59001.1594230251.1280.1280.jpg?v=1684337189"},{"product_id":"celestron-dielectric-star-diagonal-with-twist-lock-1-25","title":"Celestron Dielectric Star Diagonal with Twist-Lock - 1.25\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eOver 99% reflectivity from 58-layer dielectric mirror coatings\u003c\/li\u003e\n\u003cli\u003e1.25” Twist-Lock holder provides a secure, self-centering grip\u003c\/li\u003e\n\u003cli\u003eDiffraction-limited optics maintain your telescope's image quality\u003c\/li\u003e\n\u003cli\u003eMachined aluminum housing with glare-threaded interior\u003c\/li\u003e\n\u003cli\u003eAccepts standard 1.25\" eyepiece filters\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 Dielectric Star Diagonal, 1.25” with Twist-Lock\u003c\/h2\u003e\n\u003cp\u003eThe Celestron Dielectric Star Diagonal, 1.25” with Twist-Lock, upgrades your telescope's optical train with a diffraction-limited BK7 mirror featuring 58 layers of dielectric coatings. These coatings achieve over 99% reflectivity, ensuring maximum light transmission for brighter, higher-contrast images. The diagonal weighs just 7.5 oz (212.6 g) and is housed in a durable, machined aluminum body measuring 4.5\" x 2\" x 3.5\".\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\u003e99% Reflectivity from 58-Layer Dielectric Coatings\u003c\/h3\u003e\n\u003cp\u003eThe core of this diagonal is its BK7 mirror, which is coated with 58 layers of dielectric material to achieve over 99% reflectivity across the visual spectrum. Unlike standard aluminum or silver coatings that can degrade over time, these dielectric layers are highly durable and deliver consistently bright and sharp images. This ensures that the maximum amount of light collected by your telescope reaches your eyepiece, which is critical for observing faint deep-sky objects and resolving fine planetary detail.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eThe 1.25\" Twist-Lock Eyepiece Holder\u003c\/h3\u003e\n\u003cp\u003eA significant upgrade from traditional thumbscrew holders, the Twist-Lock mechanism provides a secure, perfectly centered grip on any 1.25\" eyepiece. A simple twist of the orange ring tightens a single compression ring, locking the eyepiece in place without scratching or marring its barrel. This self-centering action guarantees optimal opto-mechanical alignment, preserving the sharpness your telescope is capable of. An integrated barrel stop also prevents accessories with long barrels from making contact with the diagonal's mirror.\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 Dielectric vs. Standard Diagonals: A Brighter Image\u003c\/h3\u003e\n\u003cp\u003eA star diagonal is a critical component, and a lower-quality one can dim the view and degrade image quality. Standard aluminum diagonals typically offer 88-92% reflectivity, meaning a significant portion of the light from your telescope never reaches your eye. The Celestron Dielectric Star Diagonal, with its over 99% reflectivity, delivers a visibly brighter image. This upgrade alone can make the difference between detecting a faint galaxy's spiral arms or resolving subtle cloud bands on Jupiter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined Aluminum Construction:\u003c\/strong\u003e The black anodized aluminum housing is built for durability and rigidity, preventing flexure that can misalign optics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlare Control:\u003c\/strong\u003e The interior of the 1.25\" barrel is both glare-threaded and painted flat black to absorb stray light, maximizing image contrast.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Compatibility:\u003c\/strong\u003e The barrel is threaded to accept standard 1.25\" astronomy filters, allowing you to easily enhance views of the Moon, planets, and nebulae.\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 will the Celestron Dielectric Star Diagonal improve views of Jupiter through my 8\" SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAn 8\" SCT gathers a lot of light, and you want as much of it as possible to reach your eye. With over \u003cstrong\u003e99% reflectivity\u003c\/strong\u003e, this diagonal transmits more light than a standard one, making Jupiter's cloud belts and Great Red Spot appear brighter and with higher contrast. The diffraction-limited optics ensure you're seeing the full detail your telescope can resolve.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Twist-Lock holder on this diagonal secure enough for heavy 1.25\" eyepieces?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The Twist-Lock mechanism uses a \u003cstrong\u003esingle compression ring\u003c\/strong\u003e that applies even, firm pressure around the entire eyepiece barrel. This provides a more secure grip than a single thumbscrew, making it ideal for holding heavier, multi-element 1.25\" eyepieces, even when the telescope is pointed at the zenith.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the Celestron 1.25\" Dielectric Diagonal work with my refractor telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. This diagonal is designed for any telescope with a 1.25\" focuser or visual back, including refractors, Schmidt-Cassegrains (SCTs), and Maksutov-Cassegrains (MCTs). It provides a more comfortable 90° viewing angle, which is especially useful for refractors when observing objects high in the sky.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of 58-layer dielectric coatings over standard aluminum?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eDielectric coatings are more reflective (over 99% vs. ~92% for enhanced aluminum) and far more durable. They are highly resistant to oxidation and cleaning, meaning the diagonal will maintain its peak brightness and contrast for many years, unlike aluminum coatings which can tarnish over time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use 1.25\" filters with the Celestron Dielectric Star Diagonal?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the 1.25\" nosepiece of the diagonal is threaded to accept standard 1.25\" eyepiece filters. You can easily attach a Moon filter, a light pollution filter, or colored planetary filters before inserting the diagonal into your telescope's focuser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does \"diffraction-limited\" optical quality mean for this diagonal?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eIt means the mirror surface is smooth and accurate enough that it does not introduce any perceptible degradation to the image formed by the telescope. A diffraction-limited diagonal will pass the light through without adding aberrations, preserving the finest details your main optics can resolve.\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\u003eDiagonal Size\u003c\/td\u003e\n\u003ctd\u003e31.75mm (1.25\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagonal Type\u003c\/td\u003e\n\u003ctd\u003eMirror\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass Material\u003c\/td\u003e\n\u003ctd\u003eBK7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoatings\u003c\/td\u003e\n\u003ctd\u003eDielectric, 58 layers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReflectivity\u003c\/td\u003e\n\u003ctd\u003eOver 99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Quality\u003c\/td\u003e\n\u003ctd\u003eDiffraction limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Holder\u003c\/td\u003e\n\u003ctd\u003e1.25\", Twist-Lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompression Ring\u003c\/td\u003e\n\u003ctd\u003eYes, single ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Construction\u003c\/td\u003e\n\u003ctd\u003eMachined aluminum, black anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Interior\u003c\/td\u003e\n\u003ctd\u003eGlare threaded and painted flat black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Threads\u003c\/td\u003e\n\u003ctd\u003eYes, 1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e114.3mm x 50.8mm x 88.9mm (4.5\" x 2\" x 3.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e7.5 oz (212.6 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.25” Dielectric Star Diagonal with Twist-Lock\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.25\" Barrel Dust Cap\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.25\" Eyepiece Holder Dust Cap\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.celestron.com\/pages\/drivers-and-software\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\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":44967146258717,"sku":"CEL-93571","price":222.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-Dielectric-Star-Diagonal-1-25-inch-with-Twist-Lock-93571-1__79941.1594230252.1280.1280.jpg?v=1684337198"},{"product_id":"celestron-dielectric-star-diagonal-with-twist-lock-2","title":"Celestron Dielectric Star Diagonal with Twist-Lock - 2\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eDelivers over 99% reflectivity with 58 layers of dielectric coatings\u003c\/li\u003e\n\u003cli\u003eSecure, self-centering Twist-Lock mechanism for 2\" and 1.25\" eyepieces\u003c\/li\u003e\n\u003cli\u003eIncludes interchangeable 2\" and SCT barrels for universal telescope compatibility\u003c\/li\u003e\n\u003cli\u003eDiffraction-limited optics ensure maximum image sharpness\u003c\/li\u003e\n\u003cli\u003eMachined aluminum housing with glare-threaded interior for high contrast\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eCelestron Dielectric Star Diagonal, 2” with Twist-Lock\u003c\/h2\u003e\n\u003cp\u003eThe Celestron Dielectric Star Diagonal, 2” with Twist-Lock, is an essential upgrade for maximizing your telescope's optical performance. Its diffraction-limited BK7 mirror is treated with 58 layers of advanced dielectric coatings to achieve over 99% reflectivity, ensuring the brightest possible images reach your eyepiece. This 19 oz (538.6 g) diagonal provides a secure, perfectly centered connection for both 2\" and 1.25\" eyepieces via its non-marring Twist-Lock holders. With interchangeable barrels for both standard 2\" focusers and Schmidt-Cassegrain telescopes, it offers premium optical and mechanical quality for nearly any instrument.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e99%+ Reflectivity: 58-Layer Dielectric Coatings\u003c\/h3\u003e\n\u003cp\u003eThe core of this diagonal is a precision BK7 mirror engineered to be diffraction-limited, meaning it will not introduce any perceptible aberrations to the light path. This optical precision is protected by 58 layers of dielectric coatings, which push its light-gathering power to the theoretical maximum. With over 99% reflectivity, you lose virtually no light, resulting in visibly brighter images, higher contrast on faint deep-sky objects, and more vibrant planetary detail compared to standard aluminum or silver diagonals.\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 Twist-Lock Holders: Scratch-Free Clamping for 2\" and 1.25\" Eyepieces\u003c\/h3\u003e\n\u003cp\u003eCelestron replaces traditional thumbscrews with a superior Twist-Lock mechanism on both the main 2\" holder and the included 1.25\" step-down adapter. A simple twist of the orange anodized ring activates an internal compression ring that applies uniform pressure, perfectly centering the eyepiece in the optical path. This system not only provides a more secure hold but also guarantees that the barrels of your valuable eyepieces will never be scratched or scored.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined Construction:\u003c\/strong\u003e The housing is built from black anodized, machined aluminum for durability and stray light control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Safety:\u003c\/strong\u003e An integrated stop within the 2\" barrel prevents long-barreled eyepieces or accessories from hitting the mirror surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlare Reduction:\u003c\/strong\u003e The interior of the barrels are glare-threaded and painted flat black to absorb off-axis reflections and maximize image contrast.\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\u003e2 Included Barrels: Universal Fit for Refractors and SCTs\u003c\/h3\u003e\n\u003cp\u003eThis diagonal is designed for immediate use on the two most common telescope types without requiring additional adapters. It includes two interchangeable barrels that thread securely onto the main diagonal housing for a rigid, flex-free connection. One barrel is a standard 2\" nosepiece for refractors and other telescopes with 2\" focusers, while the other is a dedicated SCT adapter for direct, threaded attachment to the rear cell of a Schmidt-Cassegrain. Both the 2\" barrel and the 1.25\" adapter are threaded to accept standard 2\" filters.\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 Dielectric vs. Standard Aluminum Diagonals: A Worthy Upgrade\u003c\/h3\u003e\n\u003cp\u003eWhile a standard aluminum diagonal is a functional accessory, it represents a significant bottleneck in the optical chain. The Celestron Dielectric Diagonal is a direct, measurable upgrade in two key areas.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight Throughput:\u003c\/strong\u003e A standard enhanced aluminum diagonal typically reflects 90-92% of light. The Celestron Dielectric's 99%+ reflectivity delivers a noticeably brighter image, which can be the difference between detecting a faint spiral arm on a galaxy or missing it entirely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Dielectric coatings are far more durable than aluminum coatings. They will not degrade over time from exposure to the elements, ensuring your diagonal maintains its peak performance for years of use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat makes the Celestron 2” Dielectric Diagonal with Twist-Lock superior to a standard diagonal?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Celestron Dielectric Diagonal offers two main advantages. First, its \u003cstrong\u003e58-layer dielectric coatings\u003c\/strong\u003e provide over 99% reflectivity, delivering a significantly brighter image than standard aluminum diagonals (which are typically 90-92% reflective). Second, the \u003cstrong\u003eTwist-Lock holder\u003c\/strong\u003e provides a more secure, perfectly centered grip on your eyepieces without the risk of scratching the barrel, unlike traditional thumbscrews.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I attach the Celestron Dielectric Diagonal to my Schmidt-Cassegrain telescope (SCT)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eUnscrew the standard 2\" barrel from the diagonal's body and replace it with the included \u003cstrong\u003eSCT adapter barrel\u003c\/strong\u003e. This allows you to thread the entire diagonal directly onto the rear cell threads of your SCT for the most secure connection possible, eliminating any potential for sag or misalignment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the \u0026gt;99% reflectivity of this Celestron diagonal make a visible difference on faint objects like the Veil Nebula (NGC 6960)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. For faint, extended objects like the Veil Nebula (NGC 6960) or the Horsehead Nebula (Barnard 33), maximizing light throughput is critical. The jump from ~92% to over 99% reflectivity means more photons are reaching your eye, which can significantly improve contrast and make it easier to see delicate structures, especially when using nebula filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of the Twist-Lock holder on the Celestron diagonal over traditional thumbscrews?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Twist-Lock mechanism uses a compression ring to apply even pressure around the entire eyepiece barrel. This offers three benefits: it \u003cstrong\u003eperfectly centers the eyepiece\u003c\/strong\u003e in the optical path, it provides a \u003cstrong\u003emore secure grip\u003c\/strong\u003e than a single screw point, and it \u003cstrong\u003ewill not scratch or mar\u003c\/strong\u003e the finish of your eyepiece barrels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use my 1.25” eyepieces and filters with this 2” Celestron diagonal?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The diagonal includes a \u003cstrong\u003e2\" to 1.25\" step-down adapter\u003c\/strong\u003e that also features the secure Twist-Lock mechanism. The 1.25\" adapter itself is threaded to accept standard 2\" filters, so you can use your 2\" filters with your 1.25\" eyepieces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does 'diffraction limited' mean for the Celestron Dielectric Star Diagonal?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003e\"Diffraction limited\" is a term for optical quality, indicating that the mirror is so precisely figured that any remaining imperfections are smaller than the theoretical limit of resolution imposed by the physics of light (the Airy disk). In practical terms, it means the diagonal will transmit the image from your telescope without degrading its sharpness or detail.\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 colspan=\"2\"\u003e\u003cstrong\u003eOptical Specifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagonal Size\u003c\/td\u003e\n\u003ctd\u003e50.8mm (2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagonal Type\u003c\/td\u003e\n\u003ctd\u003eMirror\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass Material\u003c\/td\u003e\n\u003ctd\u003eBK7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoatings\u003c\/td\u003e\n\u003ctd\u003eDielectric, 58 layers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReflectivity\u003c\/td\u003e\n\u003ctd\u003eOver 99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Quality\u003c\/td\u003e\n\u003ctd\u003eDiffraction limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003eMechanical Specifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Holder\u003c\/td\u003e\n\u003ctd\u003e2\", Twist-Lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\"-to-1.25\" Adapter\u003c\/td\u003e\n\u003ctd\u003eIncluded, Twist-Lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompression Ring\u003c\/td\u003e\n\u003ctd\u003eYes, dual rings for 2\" holder, single for 1.25\" adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Construction\u003c\/td\u003e\n\u003ctd\u003eMachined aluminum, black anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Barrels\u003c\/td\u003e\n\u003ctd\u003e2\" barrel and SCT adapter barrel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Interior\u003c\/td\u003e\n\u003ctd\u003eGlare threaded and painted flat black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Threads\u003c\/td\u003e\n\u003ctd\u003eYes, on 2\" barrel and 1.25\" adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cstrong\u003ePhysical Specifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e152.4mm x 76.2mm x 101.6mm (6\" x 3\" x 4\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e19 oz (538.6 g) (with stepdown adapter)\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\"\u003eDielectric Star Diagonal, 2\"\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2\" Barrel\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\"\u003eSCT Adapter Barrel\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2\" to 1.25\" Twist-Lock Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/celestron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eCelestron 2-Year Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967146291485,"sku":"CEL-93573","price":361.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Celestron-Dielectric-Star-Diagonal-2-inch-with-Twist-Lock-93573-1__81338.1594230253.1280.1280.jpg?v=1684337200"},{"product_id":"celestron-x-cel-lx-3x-barlow-1-25","title":"Celestron X-Cel LX 3x Barlow - 1.25\"","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eTriples the magnification of any 1.25\" eyepiece\u003c\/li\u003e\n\u003cli\u003e3-element apochromatic optics for superior color correction\u003c\/li\u003e\n\u003cli\u003eFully multi-coated for maximum image contrast and light transmission\u003c\/li\u003e\n\u003cli\u003eBrass compression ring securely holds eyepieces without marring the barrel\u003c\/li\u003e\n\u003cli\u003eThreaded to accept standard 1.25\" astronomy filters\u003c\/li\u003e\n\u003cli\u003eWeighs just 5.4 oz (150 g)\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 X-Cel LX 3x Barlow Lens - 1.25\"\u003c\/h2\u003e\n\u003cp\u003eThe Celestron X-Cel LX 3x Barlow Lens triples the power of any 1.25\" eyepiece using a 3-element apochromatic optical design. This premium Barlow weighs only 5.4 oz (150 g) and features fully multi-coated optics to deliver high-contrast, color-accurate views, making it an essential tool for high-magnification planetary and lunar observation.\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\u003eApochromatic 3-Element Optics for 3x Magnification\u003c\/h3\u003e\n\u003cp\u003eInside the Celestron X-Cel LX is a 3-element optical design that provides a true 3x magnification factor without introducing false color (chromatic aberration). The apochromatic, fully multi-coated optics ensure that views of bright targets like Jupiter, Saturn, and the Moon remain sharp and high-contrast, preserving the fine detail your telescope resolves.\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 Handling: A 5.4 oz Design with Brass Compression Ring\u003c\/h3\u003e\n\u003cp\u003eThe X-Cel LX Barlow is designed for confident use, even in cold weather. A central rubber grip provides a secure hold, while the internal brass compression ring holds your 1.25\" eyepieces firmly without scratching their barrels. This is a significant improvement over simple thumbscrew designs that can damage eyepiece barrels over time.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrass Compression Ring:\u003c\/strong\u003e Offers a gentle, firm grip that centers the eyepiece perfectly in the optical path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRubber Grip:\u003c\/strong\u003e Ensures you maintain a secure hold on the 5.4 oz barrel, even while wearing gloves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Threads:\u003c\/strong\u003e The barrel is threaded for 1.25\" filters, allowing you to attach a filter once and swap eyepieces without moving the filter.\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\u003eTripling Power for High-Resolution Planetary \u0026amp; Lunar Views\u003c\/h3\u003e\n\u003cp\u003eThis Barlow is an ideal accessory for observers with short-tube, fast focal ratio telescopes who need a significant boost in power to see fine detail. By tripling magnification, the X-Cel LX 3x allows eyepieces with comfortable eye relief to function as high-power planetary eyepieces, pushing your telescope to its resolution limits on nights of steady seeing.\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\u003eX-Cel LX 3x vs. 2x Barlows: When More Power is the Right Choice\u003c\/h3\u003e\n\u003cp\u003eWhile a 2x Barlow is a versatile choice, the X-Cel LX 3x serves a specific and critical purpose. It allows you to achieve the very high magnifications needed for detailed planetary observation or splitting tight double stars without resorting to short, uncomfortable eyepieces.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvantage of 3x:\u003c\/strong\u003e If you own a set of medium-to-low power eyepieces, a 3x Barlow can fill the high-magnification gap in your collection, effectively doubling the number of magnifications at your disposal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsideration:\u003c\/strong\u003e 3x magnification requires good atmospheric seeing to be effective. On nights of poor seeing, the image may appear soft, but on a steady night, the detail resolved will be remarkable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the advantage of the X-Cel LX 3x Barlow's apochromatic design?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAn \u003cstrong\u003eapochromatic\u003c\/strong\u003e design uses multiple lens elements (in this case, 3 elements) to correct for chromatic aberration, or false color. This means you won't see distracting purple or yellow fringing around bright objects like the limb of the Moon or bright planets like Jupiter, resulting in a sharper, higher-contrast image.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will the Celestron X-Cel LX 3x Barlow perform on Saturn with an 8\" f\/10 SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAn 8\" f\/10 SCT has a focal length of around 2000mm. With a 25mm eyepiece, you get 80x magnification. Adding the X-Cel LX 3x Barlow boosts this to 240x, an excellent magnification for seeing the Cassini Division in Saturn's rings, cloud bands on the planet's surface, and its major moons, provided the atmospheric seeing is stable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use 1.25\" filters with the X-Cel LX 3x Barlow?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The barrel of the X-Cel LX 3x Barlow is threaded to accept standard 1.25\" filters. This is a convenient feature that allows you to attach a planetary or moon filter directly to the Barlow, so it works with every eyepiece you insert without needing to swap the filter each time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs 3x magnification too much for my short f\/5 Dobsonian?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNot at all. In fact, short, fast telescopes are where a 3x Barlow is most useful. An f\/5 telescope requires more magnification to get detailed planetary views. The X-Cel LX 3x Barlow will triple the power of your existing eyepieces, allowing you to easily reach the optimal magnification range for lunar and planetary observing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the benefit of a brass compression ring on the X-Cel LX Barlow?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA brass compression ring provides a more secure and gentle grip on your eyepiece compared to a standard thumbscrew. When you tighten the thumbscrew, it presses the ring against the eyepiece barrel, holding it firmly and centered. This prevents the screw tip from digging into and scratching your eyepiece barrels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWill the X-Cel LX 3x Barlow work with any brand of 1.25\" eyepiece?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the Celestron X-Cel LX 3x Barlow is designed to work with any standard 1.25\" eyepiece, regardless of the manufacturer. The brass compression ring ensures a secure fit for any 1.25\" barrel.\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\u003eMagnification\u003c\/td\u003e\n\u003ctd\u003e3x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Size\u003c\/td\u003e\n\u003ctd\u003e31.75mm (1.25\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eApochromatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Elements\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Groups\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eFully Multi-Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccepted Eyepieces\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Threads\u003c\/td\u003e\n\u003ctd\u003eYes, 1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e90mm x 45mm x 45mm (3.54\" x 1.77\" x 1.77\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e5.4 oz (150 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eNot Waterproof\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 X-Cel LX 3x Barlow Lens - 1.25\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/93428-A_x-cel_lx_3x_barlow_1.jpg?v=1680517904\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eX-Cel LX 3x Barlow Lens - 1.25\"\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\u003cimg class=\"DAV-img-box\" alt=\"Dust Cap\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Celestron-1.25-inch-Dustcap.jpg?v=1774403118\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDust Cap (Top)\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\u003cimg class=\"DAV-img-box\" alt=\"Dust Cap\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Celestron-1.25-inch-Dustcap.jpg?v=1774403118\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDust Cap (Bottom)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.celestron.com\/pages\/drivers-and-software\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\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":44967148880157,"sku":"CEL-93428","price":174.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-X-Cel-LX-1-25-inch-3x-Barlow-Lens-93428-1__27867.1594230261.1280.1280.jpg?v=1684337211"},{"product_id":"celestron-1-25-universal-barlow-and-t-adapter","title":"Celestron 1.25\" Universal Barlow and T-Adapter","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eThree-in-one design: 2x visual Barlow, prime focus T-adapter, and tele-extended T-adapter\u003c\/li\u003e\n\u003cli\u003eDoubles the magnification of any 1.25\" eyepiece\u003c\/li\u003e\n\u003cli\u003eConnects DSLR\/SLR cameras to a telescope for astrophotography\u003c\/li\u003e\n\u003cli\u003eStandard 1.25\" (32mm) barrel fits most focusers\u003c\/li\u003e\n\u003cli\u003eWeighs only 2.3 oz (65 g)\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 Universal Barlow and T-Adapter - 1.25\"\u003c\/h2\u003e\n\u003cp\u003eThe Celestron Universal Barlow and T-Adapter is a single 1.25\" (32mm) accessory that provides three distinct functions for visual observers and imagers. This compact unit, with an external length of 76mm (3\"), functions as a 2x Barlow for visual use, a prime focus T-adapter for turning your telescope into a massive camera lens, and a \"tele-extended\" adapter that doubles photographic magnification. At a minimal weight of just 2.3 oz (65 g), it adds significant capability without impacting your telescope's balance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA 2x Barlow for Any 1.25\" Eyepiece\u003c\/h3\u003e\n\u003cp\u003eIn its default configuration, this accessory functions as a powerful 2x Barlow. Simply insert any 1.25\" eyepiece to instantly double its magnification, effectively turning a 20mm eyepiece into a 10mm. This is an economical way to expand your range of available magnifications without buying a full new set of eyepieces, and it maintains the comfortable eye relief of the original eyepiece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eYour Telescope as a Prime Photographic Lens\u003c\/h3\u003e\n\u003cp\u003eFor astrophotographers, the Celestron Universal Barlow \u0026amp; T-Adapter converts into a prime focus adapter. By unscrewing the lower lens element, you are left with a hollow extension tube with T-threads on top. Attach a camera-specific T-Ring (sold separately), and you can connect your DSLR or SLR camera directly to the telescope's 1.25\" focuser, using your scope's native focal length to capture wide-field images of the Moon or terrestrial subjects.\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 2x Magnifier for Astrophotography\u003c\/h3\u003e\n\u003cp\u003eThe third configuration, known as tele-extended or \"Barlowed\" imaging, solves a common problem with fast refractors and Newtonian reflectors. These telescopes often lack sufficient inward focus travel to reach a sharp focus in prime focus mode. By reattaching the Barlow lens, the adapter pushes the focal point outward, allowing the camera to reach focus while also doubling the telescope's effective focal length for 2x larger images on your camera sensor.\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 three ways I can use the Celestron Universal Barlow \u0026amp; T-Adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis 1.25\" accessory serves three functions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x Visual Barlow:\u003c\/strong\u003e Doubles the magnification of any 1.25\" eyepiece you insert into it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrime Focus T-Adapter:\u003c\/strong\u003e After unscrewing the lens element, it connects your DSLR\/SLR camera (with a T-Ring) to the telescope, using the scope's native focal length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"Barlowed\" T-Adapter:\u003c\/strong\u003e It connects your camera to the telescope and uses the lens element to double the imaging magnification, which also helps achieve focus on scopes with limited travel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need anything else to connect my camera with this Universal T-Adapter?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. You will need a \u003cstrong\u003eT-Ring\u003c\/strong\u003e that is specific to your camera's brand and model (e.g., Canon EOS, Nikon F-mount). The T-Adapter has the male T-threads, and the T-Ring has the female T-threads on one side and the camera's lens mount on the other.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eMy short-tube refractor won't reach focus for prime focus photography. Will this adapter help?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, this is exactly what the \"tele-extended\" mode is for. By keeping the Barlow lens element attached to the T-adapter, the focal plane is extended outward, which typically provides the extra focus travel needed for fast refractors and Newtonians to achieve a sharp image on the camera sensor.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow can I use the Celestron Universal Barlow \u0026amp; T-Adapter to photograph the Moon with my 8\" SCT?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eFor an 8\" SCT, you have two great options. For a full-disc image of the Moon, use the adapter in \u003cstrong\u003eprime focus mode\u003c\/strong\u003e (Barlow lens removed). This uses the telescope's native ~2000mm focal length. To capture close-up details of specific craters like Copernicus or Tycho, use it in \u003cstrong\u003etele-extended mode\u003c\/strong\u003e (Barlow lens attached) to double the effective focal length to ~4000mm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDoes using the Celestron Universal Barlow \u0026amp; T-Adapter as a Barlow affect eye relief?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, one of the key benefits of this design is that it doubles the magnification while preserving the original eye relief of the eyepiece you are using. This is especially helpful for eyeglass wearers who rely on the long eye relief of low-power eyepieces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the lens element in the Celestron Universal Barlow \u0026amp; T-Adapter multi-coated?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile the product is designed for high-contrast views, the manufacturer does not specify the exact coating details. It is engineered to provide sharp, 2x magnification for both visual and imaging applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.3 oz (65 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Size\u003c\/td\u003e\n\u003ctd\u003e1.25\" (32mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Length\u003c\/td\u003e\n\u003ctd\u003e3\" (76mm)\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\"\u003eUniversal Barlow and T-Adapter Body\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\"\u003eRemovable 2x Barlow Lens Element\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\"\u003eDust Caps\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 2\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_Universal_Barlow_and_T-Adapter_Manual.pdf?v=1782260667\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\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":44967180534045,"sku":"CEL-93640","price":97.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-1-25-inch-Universal-Barlow-and-T-Adapter-93640-1__03439.1594230498.1280.1280.jpg?v=1684338252"},{"product_id":"celestron-nexgo-universal-smartphone-adapter","title":"Celestron NexGO Universal Smartphone Adapter","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eFits any eyepiece from 25.4mm to 44.45mm in diameter\u003c\/li\u003e\n\u003cli\u003eAccommodates smartphones from 58mm to 103mm wide\u003c\/li\u003e\n\u003cli\u003ePrecise X-Y rack and pinion adjustment for fast camera alignment\u003c\/li\u003e\n\u003cli\u003eDurable cast metal and aluminum frame for field use\u003c\/li\u003e\n\u003cli\u003eFolds down to a compact 146mm x 120.6mm x 76.2mm for transport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eCelestron NexGO Universal Smartphone Adapter\u003c\/h2\u003e\n\u003cp\u003eThe Celestron NexGO Universal Smartphone Adapter connects your smartphone to any optic, clamping onto eyepieces from 25.4mm to 44.45mm in diameter and holding phones between 58mm and 103mm wide. Its rack and pinion system provides fine X-Y motion control, allowing you to precisely center your phone's camera for sharp, detailed images through your telescope, binoculars, or microscope. At just 12.8 oz, its robust metal frame provides a secure platform for your device without adding significant weight to your setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eUniversal Fit for Eyepieces from 25.4mm to 44.45mm\u003c\/h3\u003e\n\u003cp\u003eThe NexGO is engineered for maximum compatibility across your optical instruments. The adjustable clamp securely grips any eyepiece with a diameter between 25.4mm (1.0\") and 44.45mm (1.75\"), covering standard 1.25\" telescope eyepieces, and the vast majority of spotting scopes, monoculars, and binoculars. The spring-loaded phone platform expands from 58mm to 103mm, accommodating nearly any modern smartphone, often with its case still on. For smaller phones (5\" tall or less), an included booster ensures a perfect fit.\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\u003ePinpoint Centering with X-Y Rack and Pinion Knobs\u003c\/h3\u003e\n\u003cp\u003eForget the frustration of trying to manually align your phone's camera. The NexGO's key feature is its rack and pinion geared adjustment system. Once you've clamped your phone in place, two knobs give you precise, independent control over the X and Y axes, letting you smoothly slide the phone until the eyepiece's field of view is perfectly centered in your camera app. This system turns a difficult process into a 30-second task, ensuring you get the full, unvignetted view every time.\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 12.8 oz Metal-Framed Adapter that Folds for Transport\u003c\/h3\u003e\n\u003cp\u003eBuilt for the field, the NexGO features a cast metal frame and durable polymer body that holds your device securely, even during active use at outreach events or on a nature walk. Despite its robust construction, it weighs only 12.8 oz (362.87 g), minimizing balance issues on your telescope or mount. When not in use, the adapter folds down from its open dimensions of 196.5mm x 101.6mm to a compact 146mm x 120.6mm, easily fitting into an accessory case or backpack.\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 NexGO adapter fit my iPhone 15 Pro Max or Samsung Galaxy S24 Ultra?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The phone clamp has a range of 58mm to 103mm (2.28\" to 4.06\"). Both of these phones, even in a standard case, fall well within this range. The only limitation is with very bulky folio-style or battery cases, which may need to be removed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I use the NexGO with my 1.25\" telescope eyepieces?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA standard 1.25\" eyepiece has an outer diameter that fits perfectly within the NexGO's 25.4mm to 44.45mm clamp range. Simply place the clamp over the top of the eyepiece and tighten the orange knob until it's secure. Then use the X-Y knobs to align your phone's camera with the eyepiece lens.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the NexGO difficult to set up in the dark for astrophotography of the Moon or planets?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eNo, it's one of the easiest adapters to use in the dark. The large orange clamp knob is easy to find by feel, and the X-Y adjustment knobs allow you to center the bright image of the Moon or a planet on your screen in seconds without needing perfect initial placement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eMy older, smaller smartphone camera can't reach the eyepiece. What should I do?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe NexGO includes a smartphone booster specifically for this situation. Place the booster on the phone platform before clamping your phone in. This raises the phone, providing the extra height needed for smaller devices (typically 5\" tall or less) to align properly with the eyepiece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eAt a birding event, how fast can I swap phones with the NexGO on a spotting scope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eSwapping phones is extremely fast. The phone clamp is spring-loaded, so you can remove one phone and insert another in just a few seconds. You will likely only need minor adjustments with the X-Y knobs to re-center the new phone's camera, making it ideal for sharing views in a group setting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I take both vertical (portrait) and horizontal (landscape) photos with the NexGO?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. You can switch your image orientation by simply loosening the eyepiece clamp, rotating your phone to the desired orientation, and re-tightening. A quick readjustment of the X-Y knobs will re-center the image for your shot.\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 Optics\u003c\/td\u003e\n\u003ctd\u003eTelescopes, Binoculars, Spotting Scopes, Monoculars, and Microscopes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEyepiece Clamp Range\u003c\/td\u003e\n\u003ctd\u003e25.4mm - 44.45mm (1.0\" - 1.75\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhone Clamp Range\u003c\/td\u003e\n\u003ctd\u003e58mm - 103mm (2.28\" - 4.06\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment System\u003c\/td\u003e\n\u003ctd\u003eX-Y Motion via Rack and Pinion System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eCast metal, reinforced plastic, aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Open)\u003c\/td\u003e\n\u003ctd\u003e196.5mm x 101.6mm x 76.2mm (7.75\" x 4.0\" x 3.0\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (Closed)\u003c\/td\u003e\n\u003ctd\u003e146mm x 120.6mm x 76.2mm (15.75\" x 4.75\" x 3.0\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e12.8 oz (362.87 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e\u003cb\u003eSolar Warning\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eNever look directly at the Sun with the naked eye or with an optic (unless you have the proper solar filter). Permanent and irreversible eye damage may result. Never use your optic to project an image of the Sun onto any surface. Internal heat build-up can damage the optic and any accessories attached to it. Never leave your optic unsupervised.\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=\"NexGO Universal Smartphone Adapter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/93980_nexgo_universal_smartphone_adapter_1.jpg?v=1680622997\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eNexGO Universal Smartphone Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cimg class=\"DAV-img-box\" alt=\"Smartphone Booster for smaller phones\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/93980_nexgo_universal_smartphone_adapter_booster.jpg?v=1680622997\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eSmartphone Booster\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:\/\/s3.amazonaws.com\/celestron-site-support-files\/support_files\/93980_NexGO_Manual_WEB.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 NexGO Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/s3.amazonaws.com\/celestron-site-support-files\/support_files\/NexGo_Tension_Adjustment.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 Tension Adjustment Guide\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/davidastro.com\/pages\/celestron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eCelestron 2-Year Limited Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":50932361527581,"sku":"CEL-81036","price":58.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/image_3bf21614-a84c-4feb-9fa8-df920de65638.jpg?v=1770747034"}],"url":"https:\/\/davidastro.com\/en-us\/collections\/celestron-visual-accessories.oembed","provider":"David Astro","version":"1.0","type":"link"}