{"title":"Celestron C-Series Schmidt-Cassegrain Telescopes","description":"\u003cp\u003eThe Celestron C-Series are the classic Schmidt-Cassegrain optical tubes, sold without a mount so you can pair them with the mount you already own. The range covers the C6 on a CG-5 dovetail, the C8, C9.25, C11 and C14 on CGE dovetails, plus the C5 configured as a spotting scope.\u003c\/p\u003e\u003cp\u003eAll use StarBright XLT coatings and a compact folded design that packs long focal lengths into a short tube, which suits planets, the Moon, small galaxies and planetary nebulae.\u003c\/p\u003e","products":[{"product_id":"celestron-c11-ota-cge-dovetail","title":"Celestron C11 OTA  - CGE Dovetail","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e279.4mm (11\") Schmidt-Cassegrain Optical Tube Assembly\u003c\/li\u003e\n\u003cli\u003e2800mm Focal Length at an f\/10 Focal Ratio\u003c\/li\u003e\n\u003cli\u003eResolving power of 0.42 arc seconds (Dawes Limit)\u003c\/li\u003e\n\u003cli\u003eStarBright XLT High-Transmission Optical Coatings\u003c\/li\u003e\n\u003cli\u003eFastar-compatible for f\/2 wide-field imaging\u003c\/li\u003e\n\u003cli\u003eWeighs 27.5 lbs and includes a CGE dovetail bar\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 C11 Optical Tube Assembly (CGE Dovetail)\u003c\/h2\u003e\n\u003cp\u003eThe Celestron C11 Optical Tube Assembly pairs a massive 279.4mm (11\") aperture with a powerful 2800mm focal length, delivering the light-gathering and resolving power needed for serious planetary and deep-sky observation. This classic f\/10 Schmidt-Cassegrain gathers 1593x more light than the human eye and reaches a limiting stellar magnitude of 14.7. With a Dawes resolution of 0.42 arc seconds, the C11 splits tight double stars and reveals fine detail in Jupiter's cloud bands and Saturn's rings. Despite its optical power, the aluminum tube weighs a manageable 27.5 lbs and measures just 610mm (24\") long, making it portable enough for trips to dark-sky sites.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e11\" Schmidt-Cassegrain: 0.42 Arc Second Planetary and Deep-Sky Views\u003c\/h3\u003e\n\u003cp\u003eWith 11 inches of aperture, the C11 optical tube is a formidable instrument for any celestial target. The long 2800mm focal length provides high magnification for planetary viewing, pushing up to 660x to resolve features like the Cassini Division in Saturn's rings or polar caps on Mars. Its theoretical resolving power of 0.42 arc seconds (Dawes Limit) allows you to separate stars that are impossibly close in smaller telescopes.\u003c\/p\u003e\n\u003cp\u003eFor deep-sky observers, the C11's light grasp reveals faint galaxy arms, resolves individual stars in globular clusters like the Hercules Cluster (M13), and shows structure in planetary nebulae. The included 70x magnification 40mm eyepiece provides a starting point for locating objects before swapping to higher-power eyepieces to examine them in 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\u003eStarBright XLT Coatings: Maximizing Light Throughput\u003c\/h3\u003e\n\u003cp\u003eTo ensure that the maximum amount of light reaches your eye or camera sensor, the C11 features Celestron's premium StarBright XLT optical coatings. This multi-layer system enhances light transmission across the visual spectrum by using highly reflective mirror coatings and advanced anti-reflection layers on the corrector lens.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMirror Coatings:\u003c\/strong\u003e Precise layers of aluminum, quartz (SiO2), and titanium dioxide (TiO2) create a highly reflective surface optimized for both visual astronomy and imaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrector Coatings:\u003c\/strong\u003e Anti-reflection layers of magnesium fluoride (MgF2) and hafnium dioxide (HfO2) minimize light loss as light enters the telescope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater White Glass:\u003c\/strong\u003e The corrector plate is made from high-transmission water white glass, which provides a noticeable improvement in brightness over standard soda-lime glass.\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\u003eFastar-Ready: Transform to an f\/2 Imaging System\u003c\/h3\u003e\n\u003cp\u003eThe C11 OTA is equipped with Fastar technology, offering a powerful advantage for astrophotographers. By removing the secondary mirror and attaching a compatible third-party lens assembly and camera, you can convert the C11 from its native f\/10 to an incredibly fast f\/2 imaging system. This configuration uses the primary mirror's focal plane directly.\u003c\/p\u003e\n\u003cp\u003eImaging at f\/2 reduces exposure times by a factor of 25 compared to imaging at f\/10. This allows you to capture detailed images of faint nebulae and galaxies with exposures of just a few seconds, dramatically increasing efficiency and reducing the demands on your mount's tracking accuracy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003ePortable Power: A 27.5 lb, 24\" Optical Tube\u003c\/h3\u003e\n\u003cp\u003eFor an 11\" aperture instrument, the C11 remains remarkably portable. The optical tube weighs just 27.5 lbs (12.4 kg) and is 24\" (610mm) long, allowing for setup and transport by a single person. This portability makes it a practical choice for observers who travel to dark-sky locations for the best views.\u003c\/p\u003e\n\u003cp\u003eThe integrated CGE dovetail bar provides a secure, wide mounting platform compatible with a wide range of medium-to-heavy-duty German equatorial mounts. This ensures a stable connection that is critical for both high-magnification visual work and long-exposure astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eC11 vs. C9.25: The Leap in Light Gathering Power\u003c\/h3\u003e\n\u003cp\u003eWhile the Celestron C9.25 is a celebrated telescope in its own right, the C11 represents a significant step up in optical capability. The primary difference lies in light-gathering ability, which is a direct function of the aperture's area.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eC9.25 Advantage:\u003c\/strong\u003e The smaller C9.25 OTA is lighter (around 20 lbs) and easier to manage on mid-range mounts, making it a more portable and less demanding option.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC11 Advantage:\u003c\/strong\u003e The C11's 11\" mirror provides approximately 39% more light-gathering area than the 9.25\" mirror. This translates directly to brighter images, shorter exposure times, and the ability to resolve fainter deep-sky objects and finer planetary detail. For those with a capable mount, the C11 delivers a noticeably more powerful view.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount is required for the Celestron C11 OTA?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Celestron C11 weighs \u003cstrong\u003e27.5 lbs\u003c\/strong\u003e and comes with a CGE-style dovetail bar. You will need a German equatorial mount with a payload capacity of at least 40 lbs to ensure stability for visual use, and preferably 50 lbs or more for serious astrophotography. Mounts like the Celestron CGEM II, CGX, or similar models from other manufacturers are appropriate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the C11 perform for imaging the Orion Nebula (M42) with the Fastar system?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eUsing the Fastar system transforms the C11 into an f\/2 astrograph, which is ideal for large, bright targets like the Orion Nebula (M42). You can capture the entire nebula with incredibly short exposures, often just 20-30 seconds per frame, revealing faint outer details and the Trapezium core without overexposing it. This setup is perfect for electronically-assisted astronomy (EAA) or for quickly gathering data for a final stacked 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 C11's StarBright XLT coatings?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eStarBright XLT coatings are a high-transmission optical coating system that minimizes light loss as it passes through the telescope. This results in visibly brighter images and higher contrast compared to standard coatings. For visual observers, this means seeing fainter stars and more subtle details on planets. For imagers, it means shorter exposure times are needed to capture the same amount of data.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the C11 resolve the Cassini Division in Saturn's rings?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, absolutely. With its \u003cstrong\u003e0.42 arc second\u003c\/strong\u003e Dawes resolution, the C11 is more than capable of clearly resolving the Cassini Division under steady seeing conditions. It can also reveal more subtle details, such as cloud bands on Saturn's surface and other minor ring divisions like the Encke Gap when atmospheric conditions are excellent.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Celestron C11 OTA portable enough for one person to set up?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile substantial, the C11 is designed to be manageable. At \u003cstrong\u003e27.5 lbs\u003c\/strong\u003e and \u003cstrong\u003e24 inches\u003c\/strong\u003e long, most adults can lift and place the optical tube onto its mount without assistance. It represents the upper limit of what is generally considered a \"one-person portable\" large-aperture telescope.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main advantage of the C11 over a C9.25 optical tube?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage is light grasp. The C11's 11\" mirror has about 39% more surface area than the 9.25\" mirror. This significant increase in light-gathering power allows the C11 to produce brighter images, resolve fainter objects, and achieve higher effective resolution on planets and double stars. While the C9.25 is an excellent performer, the C11 offers a distinct and noticeable improvement in capability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eSchmidt-Cassegrain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e279.4mm (11\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e2800mm (110\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eStarBright XLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.5 arc seconds (Rayleigh), 0.42 arc seconds (Dawes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Gathering Power\u003c\/td\u003e\n\u003ctd\u003e1593x (Compared to human eye)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHighest Useful Magnification\u003c\/td\u003e\n\u003ctd\u003e660x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLowest Useful Magnification\u003c\/td\u003e\n\u003ctd\u003e40x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimiting Stellar Magnitude\u003c\/td\u003e\n\u003ctd\u003e14.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Mirror Obstruction\u003c\/td\u003e\n\u003ctd\u003e95mm (3.75\"); 34% by diameter, 12% by area\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Eyepiece\u003c\/td\u003e\n\u003ctd\u003e40mm (1.25\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Magnification\u003c\/td\u003e\n\u003ctd\u003e70x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinderscope\u003c\/td\u003e\n\u003ctd\u003e9x50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStar Diagonal\u003c\/td\u003e\n\u003ctd\u003e1.25\" Star Diagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Length\u003c\/td\u003e\n\u003ctd\u003e610mm (24\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Diameter\u003c\/td\u003e\n\u003ctd\u003e312.42mm (12.4\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Weight\u003c\/td\u003e\n\u003ctd\u003e27.5 lbs (12.4 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail\u003c\/td\u003e\n\u003ctd\u003eCGE Dovetail Bar\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 C11 Optical Tube Assembly\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/c11-a-xlt-cge-91036-xlt_01.jpg?v=1680590632\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCelestron 11\" Schmidt-Cassegrain OTA\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cimg class=\"DAV-img-box\" alt=\"9x50 Finderscope\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/celestron_9x50_finderscope_1.jpg?v=1680590632\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e9x50 Finderscope with Bracket\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cimg class=\"DAV-img-box\" alt=\"40mm Eyepiece\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/omni-eyepiece-40mm-93325_01.jpg?v=1680590632\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e40mm Eyepiece (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=\"1.25-inch Star Diagonal\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/94115-a_diagonal_1.jpg?v=1680590632\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.25\" 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\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_Advanced_Series_SCT_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 9\n6 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Celestron SCT Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.celestron.com\/pages\/drivers-and-software\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Celestron Software\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 Telescope Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967157072157,"sku":"CEL-91036-XLT","price":4587.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-C11-Optical-Tube-Assembly-CGE-Dovetail-91036-XLT-1__81410.1594230345.1280.1280.jpg?v=1684337646"},{"product_id":"celestron-c14-ota-cge-dovetail","title":"Celestron C14 OTA  - CGE Dovetail","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e355.5mm (14\") Schmidt-Cassegrain Optical Tube Assembly\u003c\/li\u003e\n\u003cli\u003e3910mm Focal Length at f\/11\u003c\/li\u003e\n\u003cli\u003eDawes Limit Resolution of 0.33 Arc Seconds\u003c\/li\u003e\n\u003cli\u003e2581x Light Gathering Power Compared to the Human Eye\u003c\/li\u003e\n\u003cli\u003eFastar Compatible for f\/2 Wide-Field Imaging\u003c\/li\u003e\n\u003cli\u003eWeighs 46 lbs and includes a CGE Dovetail Bar\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 C14 Optical Tube Assembly (CGE Dovetail)\u003c\/h2\u003e\n\u003cp\u003eThe Celestron C14 Optical Tube Assembly is an observatory-class instrument, delivering world-class views from its massive 355.5mm (14\") aperture and 3910mm focal length. This OTA achieves a theoretical resolution of 0.33 arc seconds (Dawes Limit) and gathers 2581x more light than the human eye, revealing intricate details on planets and resolving faint deep-sky objects down to a limiting stellar magnitude of 15.3. Equipped with a CGE dovetail, this flagship optical tube is ready for installation on a high-capacity equatorial mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e14\" Schmidt-Cassegrain: 0.33 Arc Second Dawes Limit\u003c\/h3\u003e\n\u003cp\u003eThe C14's optical power is defined by its immense 355.5mm primary mirror, which provides the light-gathering ability necessary to resolve fine details that smaller instruments cannot. This aperture allows the C14 to reach a Dawes resolution of 0.33 arc seconds, enabling you to clearly see Cassini's Division in Saturn's rings and resolve detail on the surface of Mars. The long 3910mm focal length is ideal for high-magnification views, and the included 40mm eyepiece provides an initial magnification of 98x for locating and centering objects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eStarBright XLT Coatings: Maximizing Contrast and Transmission\u003c\/h3\u003e\n\u003cp\u003eTo ensure maximum light reaches your eye or camera sensor, the C14 features Celestron's premier StarBright XLT optical coatings. This advanced system uses enhanced multi-layer mirror coatings and multi-layer anti-reflective coatings on the corrector lens to dramatically increase light transmission and contrast. The result is visibly brighter images, deeper views into faint nebulae, and shorter exposure times for astrophotography. While all Schmidt-Cassegrains have a central obstruction, the C14's is held to just 10% by area, preserving the high-contrast views the design is known for.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eImaging Versatility: From Native f\/11 to Hyper-Fast f\/2\u003c\/h3\u003e\n\u003cp\u003eThe C14 is a formidable imaging platform with two distinct personalities. At its native f\/11 focal ratio, it excels at high-resolution planetary, lunar, and small galaxy imaging, leveraging its long focal length to achieve large image scales. For deep-sky imagers, the OTA is Fastar compatible, allowing the secondary mirror to be replaced with a third-party lens assembly. This converts the C14 into an incredibly fast f\/2 astrograph, reducing exposure times by a factor of 25 and enabling the capture of vast nebulae in a fraction of the 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\u003eObservatory-Class Build: 46 lb OTA with CGE Dovetail\u003c\/h3\u003e\n\u003cp\u003eEngineered for stability and performance, the C14's aluminum optical tube weighs 46 lbs and measures 787mm (31\") in length. It comes equipped with a heavy-duty CGE-style dovetail bar for secure attachment to observatory-grade mounts. The package includes essential accessories to get you started, including a 9x50 finderscope for easy object location and a 2\" star diagonal with a 1.25\" adapter, providing flexibility for a wide range of eyepieces and accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eCelestron C14 vs. C11: The Leap from 11\" to 14\" Aperture\u003c\/h3\u003e\n\u003cp\u003eFor observers deciding between Celestron's large SCTs, the choice often comes down to the C14 and its smaller sibling, the C11. The C11 is a superb instrument that is lighter and can be carried by less massive mounts. However, the C14 represents a significant step up in capability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight Gathering:\u003c\/strong\u003e The jump from an 11-inch to a 14-inch primary mirror provides a substantial increase in light-gathering power. This directly translates to brighter images, the ability to see fainter stars, and resolving more detail in the spiral arms of galaxies and the faint outer regions of nebulae.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e The C14's larger aperture gives it a superior resolving power, allowing for higher-magnification views of planets and the ability to split tighter double stars than the C11. For imagers, this means a higher level of achievable detail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount Requirements:\u003c\/strong\u003e The C14's 46 lb weight demands a robust mount like a CGX-L or equivalent. The C11 is less demanding, making it a more portable option. The C14 is the choice for a permanent or semi-permanent setup where ultimate performance is the goal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount is required for the Celestron C14 OTA?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Celestron C14 OTA weighs 46 lbs (21 kg). It requires a heavy-duty equatorial mount with a payload capacity of at least 60-70 lbs for visual use, and preferably higher for stable astrophotography. Mounts like the Celestron CGX-L or Paramount ME are appropriate choices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the C14's Fastar capability work for astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe C14 is \u003cstrong\u003eFastar compatible\u003c\/strong\u003e, which means you can remove the secondary mirror and replace it with a separate lens assembly (sold by third parties like Starizona). This allows you to place a camera at the front of the telescope, imaging at the primary mirror's f\/2 focal plane. This ultra-fast system is ideal for capturing wide-field, deep-sky objects with dramatically shorter exposure times compared to the native f\/11 focus.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I resolve Cassini's Division in Saturn's rings with the C14 OTA?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. Under steady seeing conditions, the C14's 14\" aperture and 0.33 arc second Dawes resolution are more than sufficient to clearly resolve Cassini's Division, as well as subtle cloud bands on Saturn itself and details on Jupiter's surface like the Great Red Spot.\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 C14's StarBright XLT coatings?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eStarBright XLT coatings are a premium multi-layer optical coating system that increases light transmission across the visual spectrum. This results in brighter, higher-contrast views. For visual observers, this means fainter stars and nebulae become visible. For astrophotographers, it means more light reaches the sensor in less time, allowing for shorter exposures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the C14 perform on deep-sky objects like the Andromeda Galaxy (M31) from a suburban location?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe C14's massive 2581x light-gathering power is a huge asset in suburban skies. While it cannot eliminate light pollution, it can punch through the skyglow to reveal the bright core of the Andromeda Galaxy (M31) in stunning detail. With the included 40mm eyepiece (at 98x), you can frame the core and its surrounding dust lanes. Using the Fastar f\/2 system with appropriate filters would further enhance the view for imaging, pulling out faint details even from a city.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main difference between this C14 and a Celestron EdgeHD 14\"?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary difference is the optical design's field flatness. This standard C14 is a traditional Schmidt-Cassegrain, which provides exceptionally sharp views in the center of the field. The EdgeHD version is an aplanatic Schmidt-Cassegrain that includes additional corrective lenses to provide a perfectly flat, coma-free field of view from edge to edge. For visual use the difference can be subtle, but for astrophotography with large-sensor cameras, the EdgeHD design is superior for achieving sharp stars across the entire frame.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eSchmidt-Cassegrain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e355.5mm (14\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e3910mm (154\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution (Dawes)\u003c\/td\u003e\n\u003ctd\u003e0.33 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution (Rayleigh)\u003c\/td\u003e\n\u003ctd\u003e0.39 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Gathering Power\u003c\/td\u003e\n\u003ctd\u003e2581x (Compared to human eye)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimiting Stellar Magnitude\u003c\/td\u003e\n\u003ctd\u003e15.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHighest Useful Magnification\u003c\/td\u003e\n\u003ctd\u003e840x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLowest Useful Magnification\u003c\/td\u003e\n\u003ctd\u003e51x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eStarBright XLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFastar Compatible\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Mirror Obstruction\u003c\/td\u003e\n\u003ctd\u003e114mm (4.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Mirror Obstruction by Diameter\u003c\/td\u003e\n\u003ctd\u003e32%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Mirror Obstruction by Area\u003c\/td\u003e\n\u003ctd\u003e10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Length\u003c\/td\u003e\n\u003ctd\u003e787mm (31\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Diameter\u003c\/td\u003e\n\u003ctd\u003e400.5mm (15.77\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Weight\u003c\/td\u003e\n\u003ctd\u003e46 lbs (21 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail\u003c\/td\u003e\n\u003ctd\u003eCGE Dovetail Bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Eyepiece\u003c\/td\u003e\n\u003ctd\u003e40mm (98x Magnification)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Finderscope\u003c\/td\u003e\n\u003ctd\u003e9x50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Star Diagonal\u003c\/td\u003e\n\u003ctd\u003e2\" with 1.25\" 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\"\u003eC14 Schmidt-Cassegrain OTA\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eCGE Dovetail Bar\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e(Attached)\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\"\u003e9x50 Finderscope with Bracket\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e2\" Mirror 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\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.25\" 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\"\u003e40mm Plössl Eyepiece (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\"\u003eFront and Rear Dust Caps\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Celestron_Advanced_Series_SCT_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-1\n0.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Celestron SCT Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.celestron.com\/pages\/drivers-and-software\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Celestron Software\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 Telescope Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967157170461,"sku":"CEL-91038-XLT","price":9452.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-C14-Optical-Tube-Assembly-CGE-Dovetail-91038-XLT-1__60776.1594230346.1280.1280.jpg?v=1684337652"},{"product_id":"celestron-c5-spotting-scope","title":"Celestron C5 Spotting Scope","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e127mm (5\") Schmidt-Cassegrain Optical Design\u003c\/li\u003e\n\u003cli\u003e1250mm Focal Length (f\/10)\u003c\/li\u003e\n\u003cli\u003e50x Magnification with Included 25mm Eyepiece\u003c\/li\u003e\n\u003cli\u003eStarBright XLT High-Transmission Coatings\u003c\/li\u003e\n\u003cli\u003e20 ft (6.1 m) Minimum Close Focus Distance\u003c\/li\u003e\n\u003cli\u003eWater-Resistant Construction Weighing 96 oz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eCelestron C5 Spotting Scope\u003c\/h2\u003e\n\u003cp\u003eThe Celestron C5 Spotting Scope combines a powerful 127mm (5\") Schmidt-Cassegrain optical system with a 1250mm focal length to deliver detailed views. The included 25mm Plössl eyepiece provides 50x magnification, capable of resolving subjects from a close focus of just 20 feet (6.1 m) out to celestial targets. With an eye relief of 22mm and a weight of only 96 oz, it offers comfortable, portable viewing for any location.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e127mm f\/10 Optics: Schmidt-Cassegrain Power with XLT Coatings\u003c\/h3\u003e\n\u003cp\u003eThe C5's optical system is its greatest asset, packing a 1250mm focal length into a tube just 330mm long. This compact Schmidt-Cassegrain design uses a 127mm primary mirror to gather significant light, producing bright images essential for twilight wildlife observation or astronomical viewing. Celestron's proprietary StarBright XLT coatings enhance light transmission, ensuring images are high-contrast and color-accurate whether you're identifying a bird species or observing lunar craters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eFrom 20 Feet to Infinity: 50x Magnification and Dual-Purpose Focus\u003c\/h3\u003e\n\u003cp\u003eThis scope is engineered for versatility across extreme distances. The included 25mm Plössl eyepiece yields 50x magnification, ideal for bringing distant landscapes and celestial objects into view. Uniquely for a scope of this power, the C5 can focus down to an impressively close 20 feet (6.1 m), allowing for detailed studies of nearby subjects like insects or flora without disturbing them. The generous 22mm of eye relief ensures comfortable viewing, even for those who wear glasses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eField-Ready at 96 oz: A Portable and Water-Resistant Spotter\u003c\/h3\u003e\n\u003cp\u003eDespite its large 127mm aperture, the C5 weighs only 96 oz (2,722 g), making it a manageable addition to your field gear. The water-resistant construction protects the optics from unexpected dew or light rain, though it is not nitrogen-purged for full waterproof protection. For transport and storage, the scope includes a firm-sided black nylon case with a custom foam insert that securely holds the scope, eyepiece, finderscope, and diagonal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eFrom Eyepiece to Sensor: Effortless DSLR and Mirrorless Photography\u003c\/h3\u003e\n\u003cp\u003eThe C5 is an excellent photographic lens for both terrestrial and astronomical subjects. It is designed to be camera adaptable, allowing you to connect a DSLR or mirrorless camera directly to the rear of the scope using an appropriate T-Adapter and T-Ring (sold separately). This converts the spotting scope into a high-power 1250mm telephoto lens, perfect for capturing frame-filling images of wildlife or the Moon.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main advantage of the Celestron C5's 127mm Schmidt-Cassegrain design?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary advantage is achieving a long \u003cstrong\u003e1250mm focal length\u003c\/strong\u003e in a highly compact and portable 330mm tube. The large \u003cstrong\u003e127mm aperture\u003c\/strong\u003e provides superior light-gathering ability compared to smaller scopes, resulting in brighter, more detailed images, especially in low-light conditions at dawn or dusk.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the C5 Spotting Scope resolve the rings of Saturn or Jupiter's moons?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. The C5's 127mm aperture and 1250mm focal length are more than capable of revealing the rings of Saturn, the four Galilean moons of Jupiter, and details in Jupiter's cloud bands. For higher magnification on planets, you can use optional, shorter focal length 1.25\" eyepieces (sold separately).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the C5 perform for birdwatching at 1000 yards?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe C5 is an exceptional long-distance birding scope. At 1000 yards, it provides a linear field of view of 52.5 feet (17.5 m), allowing you to easily frame a bird of prey or a flock. The 50x magnification will deliver clear, detailed views for easy identification, while the StarBright XLT coatings ensure colors appear natural and vibrant.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use eyepieces other than the included 25mm one with the C5?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The C5 Spotting Scope uses a standard 1.25\" eyepiece holder, making it compatible with a wide range of astronomical eyepieces. Using a shorter focal length eyepiece will increase magnification, while a longer focal length eyepiece will provide a wider field of view at lower power.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow do I connect my DSLR camera to the C5 Spotting Scope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo connect a DSLR or mirrorless camera, you will need two accessories (sold separately): a \u003cstrong\u003eT-Adapter\u003c\/strong\u003e designed for Schmidt-Cassegrain telescopes, which screws onto the rear threads of the C5, and a \u003cstrong\u003eT-Ring\u003c\/strong\u003e that is specific to your camera's lens mount (e.g., Canon EF, Nikon F, Sony E). The T-Ring attaches your camera body to the T-Adapter, effectively turning the C5 into a 1250mm telephoto lens.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the C5 durable enough for field use?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Celestron C5 is built for the field. It features a \u003cstrong\u003ewater-resistant\u003c\/strong\u003e body to protect against moisture and comes with a robust, \u003cstrong\u003efirm-sided carrying case\u003c\/strong\u003e with custom foam inserts. This ensures the scope and its accessories are well-protected during transport to and from your observing sites.\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\u003eObjective Lens Diameter\u003c\/td\u003e\n\u003ctd\u003e127mm (5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e1250mm (49\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eSchmidt-Cassegrain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Coatings\u003c\/td\u003e\n\u003ctd\u003eStarBright XLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnification (Included)\u003c\/td\u003e\n\u003ctd\u003e50x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Eyepiece\u003c\/td\u003e\n\u003ctd\u003e25mm Plössl (1.25\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAngular Field of View\u003c\/td\u003e\n\u003ctd\u003e1° (with 25mm eyepiece)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear Field of View\u003c\/td\u003e\n\u003ctd\u003e52.5 ft @ 1000 yds (17.5 m @ 1000 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClose Focus\u003c\/td\u003e\n\u003ctd\u003e20 ft (6.1 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEye Relief\u003c\/td\u003e\n\u003ctd\u003e22mm (0.87\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExit Pupil\u003c\/td\u003e\n\u003ctd\u003e2.5mm (with 25mm eyepiece)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrism Type\u003c\/td\u003e\n\u003ctd\u003eBaK-4 (in diagonal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimiting Stellar Magnitude\u003c\/td\u003e\n\u003ctd\u003e13.02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eWater Resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrogen Filled\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod Adaptable\u003c\/td\u003e\n\u003ctd\u003eYes (1\/4\"-20 thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e96 oz (2,722 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e330mm x 152mm x 168mm (13.0\" x 6.0\" x 6.6\")\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 C5 Spotting Scope Optical Tube\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/93230_c5_spotting_scope_1.jpg?v=1685040660\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eC5 Spotting Scope Optical Tube\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=\"Celestron 25mm Plössl Eyepiece\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/93321_25mm_plossl_1.jpg?v=1685040989\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e25mm Plössl Eyepiece (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=\"Celestron 45-degree Erect Image Diagonal\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/94112_a_45_erect_image_diag_1.jpg?v=1685041763\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e45° 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\u003cimg class=\"DAV-img-box\" alt=\"Celestron 6x30 Erect Image Finderscope\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/celestron-6x30-finderscope-erect-image.jpg?v=1782200159\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e6x30 Erect Image Finderscope\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cimg class=\"DAV-img-box\" alt=\"Celestron C5 Spotting Scope Padded Carrying Case\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/93230_c5_spotting_scope_5.jpg?v=1685040660\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eFirm-Sided Custom Fit Case\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cimg class=\"DAV-img-box\" alt=\"Lens Caps\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/celestron-c5-lens-caps.jpg?v=1782200159\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eObjective and Eyepiece Lens Caps\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Celestron_C5_Spotter_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Celestron C5 Spotter Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.celestron.com\/pages\/drivers-and-software\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Celestron Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/davidastro.com\/pages\/celestron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eCelestron Limited Lifetime Warranty\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eCovers your telescope against defects in materials and workmanship for the telescope’s usable lifetime to the original owner. See the full policy for details and exclusions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967157203229,"sku":"CEL-52291","price":945.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Celestron-C5-Spotting-Scope-52291-1__85235.1594230347.1280.1280.jpg?v=1684337545"},{"product_id":"celestron-c6-ota-cg-5-dovetail","title":"Celestron C6 OTA  - CG-5 Dovetail","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e150mm (6\") Schmidt-Cassegrain Optical Tube Assembly\u003c\/li\u003e\n\u003cli\u003e1500mm Focal Length (f\/10)\u003c\/li\u003e\n\u003cli\u003eStarBright XLT Optical Coatings\u003c\/li\u003e\n\u003cli\u003eWeighs Only 10 lbs (4.54 kg)\u003c\/li\u003e\n\u003cli\u003eCG-5 Dovetail Bar for Wide Mount Compatibility\u003c\/li\u003e\n\u003cli\u003eIncludes 6x30 Finderscope and 25mm Eyepiece (60x)\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 C6 OTA with CG-5 Dovetail\u003c\/h2\u003e\n\u003cp\u003eThe Celestron C6 Optical Tube Assembly packs a powerful 1500mm focal length and a 150mm aperture into a tube that is only 16\" long and weighs just 10 lbs. Its f\/10 focal ratio provides the magnification needed for high-contrast views of planets and the Moon, resolving detail down to 0.77 arc seconds with a limiting magnitude of 13.4. With 459 times the light gathering power of the human eye, enhanced by StarBright XLT coatings, this OTA delivers bright images of deep-sky objects from a compact and highly portable platform.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e1500mm Focal Length at f\/10: Planetary and Lunar Detail\u003c\/h3\u003e\n\u003cp\u003eThe C6's long 1500mm focal length is its defining feature, making it a premier instrument for detailed solar system observation. This optical power allows the included 25mm eyepiece to deliver 60x magnification right out of the box, with a theoretical maximum useful magnification of 354x for resolving fine features. The f\/10 focal ratio darkens the sky background, which increases the apparent contrast on planetary disks, lunar craters, and tight double stars.\u003c\/p\u003e\n\u003cp\u003eWhile this design excels at high-power viewing, it's not ideal for imaging the largest nebulae, which require a much wider field of view. However, for galaxies, globular clusters, and planetary nebulae, the C6 provides the image scale needed to resolve structure without requiring aggressive Barlow lenses, making it a balanced and capable performer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eStarBright XLT Coatings: 459x Light Gathering Power\u003c\/h3\u003e\n\u003cp\u003eMaximizing the light from its 150mm aperture, the Celestron C6 OTA features proprietary StarBright XLT optical coatings on all surfaces. This advanced multi-layer system uses high-reflectivity mirror coatings and anti-reflection coatings on the corrector lens to increase light transmission. The result is visibly brighter images and higher contrast compared to standard coatings.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrighter Deep-Sky Objects:\u003c\/strong\u003e The enhanced light throughput makes faint objects like the spiral arms of M51 or the core of the Hercules Cluster (M13) appear more distinct against the night sky.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Exposure Times:\u003c\/strong\u003e For imagers, higher transmission means more signal reaches the sensor in a shorter amount of time, improving the signal-to-noise ratio in every sub-exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Transmission Glass:\u003c\/strong\u003e The corrector plate is made from high-transmission water white glass, which avoids the light loss inherent in standard soda-lime glass, further boosting the system's overall brightness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA Portable 10 lb, 16\" Optical Tube\u003c\/h3\u003e\n\u003cp\u003eWeighing only 10 lbs and measuring 16\" in length, the C6 is one of the most portable and versatile telescopes an amateur astronomer can own. Its compact size and low weight make it an easy load for a wide variety of mounts, from a simple manual alt-azimuth mount for quick viewing sessions to a robust German equatorial mount for long-exposure astrophotography. The attached CG-5 dovetail bar ensures it can be mounted securely to most popular mount saddles without modification.\u003c\/p\u003e\n\u003cp\u003eThis portability makes the Celestron C6 an excellent travel scope for dark-sky sites or a convenient grab-and-go option for backyard observing. It strikes a balance between aperture and ease of use, providing serious optical power without the setup time and transport challenges of a larger instrument.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount is best for the Celestron C6 OTA?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Celestron C6 OTA is highly versatile due to its 10 lb weight and CG-5 dovetail. For visual use, a manual alt-azimuth mount is sufficient and offers a simple grab-and-go setup. For astrophotography, a computerized German equatorial mount like Celestron's Advanced VX is recommended to handle the 1500mm focal length and provide accurate tracking.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Celestron C6 good for deep-sky astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe C6 is excellent for smaller deep-sky objects like galaxies (M51, M82) and planetary nebulae (M57, the Ring Nebula) due to its 1500mm focal length. However, its f\/10 focal ratio is \"slow,\" requiring longer exposure times. For wider nebulae like the Orion Nebula (M42), a focal reducer is recommended to shorten the focal ratio and widen the field of view.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow will Jupiter look through the Celestron C6 OTA?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith its 1500mm focal length and 0.77 arc second Dawes' limit resolution, the Celestron C6 will provide detailed views of Jupiter. Using a high-power eyepiece or a Barlow lens, you can expect to clearly resolve the primary cloud bands, the Great Red Spot, and the four Galilean moons transiting the planet's disk.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the 37% secondary mirror obstruction on the C6 mean for views?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 37% obstruction by diameter (14% by area) is typical for a Schmidt-Cassegrain design. It slightly reduces peak contrast compared to an unobstructed refractor of the same aperture. However, the C6's large aperture and StarBright XLT coatings compensate for this, still delivering bright, sharp images, especially on planets and the Moon.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use 2\" eyepieces with the Celestron C6?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo use 2\" eyepieces with the Celestron C6, you will need to purchase a separate 2\" visual back that threads onto the rear cell of the telescope, as well as a 2\" star diagonal. The stock configuration only supports 1.25\" accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the Celestron C6 a good telescope for a beginner?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWhile the C6 offers advanced-level optical performance, its compact size and ease of handling make it very accessible. As an optical tube assembly (OTA), it requires a separate mount. For a beginner looking for a high-quality system that they won't outgrow quickly, the C6 is an excellent choice when paired with a user-friendly computerized mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eSchmidt-Cassegrain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e150mm (6\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e1500mm (59\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eStarBright XLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHighest Useful Magnification\u003c\/td\u003e\n\u003ctd\u003e354x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLowest Useful Magnification\u003c\/td\u003e\n\u003ctd\u003e21x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimiting Stellar Magnitude\u003c\/td\u003e\n\u003ctd\u003e13.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution (Rayleigh)\u003c\/td\u003e\n\u003ctd\u003e0.93 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution (Dawes)\u003c\/td\u003e\n\u003ctd\u003e0.77 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Gathering Power\u003c\/td\u003e\n\u003ctd\u003e459x (Compared to human eye)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Mirror Obstruction\u003c\/td\u003e\n\u003ctd\u003e56mm (2.2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Mirror Obstruction by Diameter\u003c\/td\u003e\n\u003ctd\u003e37%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Mirror Obstruction by Area\u003c\/td\u003e\n\u003ctd\u003e14%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Length\u003c\/td\u003e\n\u003ctd\u003e406mm (16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Diameter\u003c\/td\u003e\n\u003ctd\u003e180mm (7.12\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Weight\u003c\/td\u003e\n\u003ctd\u003e10 lbs (4.54 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail\u003c\/td\u003e\n\u003ctd\u003eCG-5 Dovetail bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Eyepiece\u003c\/td\u003e\n\u003ctd\u003e25mm (60x Magnification)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Finderscope\u003c\/td\u003e\n\u003ctd\u003e6x30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Star Diagonal\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eC6 Schmidt-Cassegrain Optical Tube Assembly\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e6x30 Finderscope with Bracket\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e25mm Eyepiece (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\"\u003e1.25\" 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\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eFront and Rear Dust Caps\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Celestron_Advanced_Series_SCT_Manual.pdf?v=1782176435\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Celestron SCT Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.celestron.com\/pages\/drivers-and-software\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Celestron Software\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/celestron-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eCelestron 2-Year Telescope Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967157301533,"sku":"CEL-91010-XLT","price":1223.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-C6-Optical-Tube-Assembly-CG-5-Dovetail-91010-XLT-1__39491.1594230348.1280.1280.jpg?v=1684337566"},{"product_id":"celestron-c8-ota-cge-dovetail","title":"Celestron C8 OTA  - CGE Dovetail","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e203.2mm (8\") Schmidt-Cassegrain Optical Tube Assembly\u003c\/li\u003e\n\u003cli\u003e2032mm Focal Length at a f\/10 Focal Ratio\u003c\/li\u003e\n\u003cli\u003eStarBright XLT Optical Coatings for Maximum Transmission\u003c\/li\u003e\n\u003cli\u003eFastar-Compatible for f\/2 Wide-Field Imaging\u003c\/li\u003e\n\u003cli\u003eWeighs only 12.5 lbs and includes a CGE Dovetail Bar\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 C8 Optical Tube Assembly (CGE Dovetail)\u003c\/h2\u003e\n\u003cp\u003eThe Celestron C8 Optical Tube Assembly packages a powerful 203.2mm (8\") aperture and a 2032mm focal length into a tube that is just 17\" long. Its native f\/10 focal ratio resolves details down to 0.57 arc seconds, making it ideal for high-magnification planetary observation, while its light-gathering power of 843x reveals faint deep-sky objects down to a limiting stellar magnitude of 14. Weighing only 12.5 lbs and equipped with a CGE-style dovetail, this OTA remains the benchmark for portable astronomical performance, continuing a legacy that began in 1970.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003e8\" Schmidt-Cassegrain Optics: 2032mm Focal Length in a 17\" Tube\u003c\/h3\u003e\n\u003cp\u003eThe C8's Schmidt-Cassegrain design is an icon for a reason: it delivers the long focal length needed for detailed views of planets and double stars in a highly compact form. With a resolution of 0.57 arc seconds (Dawes), you can clearly distinguish the Cassini Division in Saturn's rings or split tight double stars. The 203.2mm aperture provides the light grasp necessary to go beyond the solar system and resolve globular clusters or the faint spiral arms of distant galaxies.\u003c\/p\u003e\n\u003cp\u003eThe trade-off for this compact design is a 31% central obstruction from the secondary mirror, which slightly reduces contrast compared to an unobstructed refractor of the same aperture. However, for its combination of aperture, focal length, and portability, the C8's optical system is unmatched in versatility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eStarBright XLT Coatings: 843x More Light Than the Eye\u003c\/h3\u003e\n\u003cp\u003eMaximizing the light that reaches your eyepiece or camera is critical, and the C8 employs Celestron’s premium StarBright XLT coatings to do so. This isn't a standard coating; it's a complex system using layers of aluminum, quartz, titanium dioxide, and hafnium dioxide on the mirrors and anti-reflective compounds on the corrector lens. The corrector itself is made from high-transmission water white glass, which passes more light than the soda-lime glass used in competing designs.\u003c\/p\u003e\n\u003cp\u003eThe result is visibly higher contrast and brighter images, whether you're observing the faint wisps of the Orion Nebula (M42) or trying to shorten exposure times for deep-sky imaging. Every photon counts, and StarBright XLT ensures that as many as possible make it through the optical train.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eFastar-Compatible: Convert from f\/10 to Ultra-Fast f\/2\u003c\/h3\u003e\n\u003cp\u003eThe C8 offers a unique versatility for astrophotographers through its Fastar compatibility. By removing the secondary mirror and installing a third-party lens assembly, you can mount a camera at the front of the telescope, transforming the optical system into an incredibly fast f\/2 astrograph. This 25-fold reduction in exposure time allows you to capture detailed images of nebulae and galaxies in seconds, not minutes.\u003c\/p\u003e\n\u003cp\u003eThis dual-purpose capability makes the C8 an exceptional value. You get a long-focal-length f\/10 instrument for planets and small targets, and a wide-field, ultra-fast f\/2 imaging system in the same optical tube, providing flexibility that few other telescopes can match.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA Portable 12.5 lb OTA with a CGE Dovetail Mount\u003c\/h3\u003e\n\u003cp\u003eAt just 12.5 lbs and 17\" in length, the C8 is remarkably easy to handle, transport, and mount. This portability means you are more likely to take it out to a dark-sky site, and setup is manageable for a single person. Its modest weight places less demand on the mount, allowing for stable performance on a wider range of mid-sized equatorial mounts.\u003c\/p\u003e\n\u003cp\u003eIt comes equipped with a CGE-style dovetail bar, a wider and more rigid standard than the Vixen-style bar. This ensures a secure connection to your mount, minimizing flexure and vibration, which is especially important for long-exposure astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eCelestron C8 vs. C9.25: The Classic Aperture Trade-Off\u003c\/h3\u003e\n\u003cp\u003eChoosing between the C8 and its larger sibling, the C9.25, is a common decision for amateur astronomers. The C9.25 offers more aperture, translating to brighter images and slightly higher resolution. However, this comes at the cost of portability and mount requirements.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCelestron C9.25 Advantage:\u003c\/strong\u003e With its 2350mm focal length and larger aperture, the C9.25 pulls in about 33% more light, making it better for resolving faint detail in galaxies and globular clusters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCelestron C8 Advantage:\u003c\/strong\u003e The C8 is significantly lighter (12.5 lbs vs. ~20 lbs for the C9.25), making it easier to transport and compatible with less expensive mounts. It also cools down to ambient temperature faster, allowing you to start observing sooner. For many, the C8 represents the perfect sweet spot between performance and practicality.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the Celestron C8 perform on planets like Jupiter from a suburban backyard?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe C8 is an excellent planetary performer, even from light-polluted areas. Its 2032mm focal length and 8-inch aperture provide enough magnification and resolution to clearly see Jupiter's main cloud bands, the Great Red Spot, and its four Galilean moons. Good seeing (atmospheric stability) is more important than dark skies for planetary observing, and the C8 has the optical power to take advantage of steady nights.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I see the spiral arms of the Whirlpool Galaxy (M51) with the C8 OTA?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, from a reasonably dark sky site, the C8's 8-inch aperture gathers enough light to resolve the spiral structure of bright galaxies like M51. While it will appear as a faint, ghostly swirl, the direct visual connection between M51 and its companion galaxy NGC 5195 is readily apparent. The StarBright XLT coatings are a significant help here in maximizing contrast against the sky background.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount do I need for the Celestron C8 optical tube?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eWith a weight of 12.5 lbs, the C8 works well on mid-range computerized equatorial mounts. A mount with a payload capacity of at least 25-30 lbs is recommended, especially for astrophotography, to ensure stability. The C8 comes with a CGE-style dovetail bar, so ensure your mount's saddle is compatible with that wider format (many modern mounts have dual Vixen\/CGE saddles).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the C8 OTA good for a beginner in astrophotography?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe C8 is a very capable but challenging instrument for beginner imagers due to its long 2032mm focal length. This makes guiding and polar alignment more critical. However, its Fastar capability is a huge advantage. By converting it to an f\/2 system, imaging becomes far more forgiving and allows a beginner to achieve great results with very short exposures, making it an excellent platform to grow with.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the main benefit of the C8's StarBright XLT coatings?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe primary benefit is higher light transmission. More light passing through the telescope means brighter images, which helps in two ways:\n\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor \u003cstrong\u003evisual observing\u003c\/strong\u003e, faint objects like nebulae and galaxies will appear brighter and with more contrast.\u003c\/li\u003e\n\u003cli\u003eFor \u003cstrong\u003eastrophotography\u003c\/strong\u003e, it allows for shorter exposure times to capture the same amount of detail, reducing the demand on your mount's tracking accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat does the 31% secondary mirror obstruction on the C8 mean in practice?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe secondary mirror obstruction slightly reduces the contrast of fine, low-contrast details compared to an unobstructed telescope like a refractor. While this is a measurable effect, the C8's large 8\" aperture still provides vastly more light-gathering and resolving power than a smaller refractor. For most deep-sky and planetary observing, the practical impact is minimal and is an accepted trade-off for the SCT's compact, portable design.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eSchmidt-Cassegrain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e203.2mm (8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e2032mm (80\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eStarBright XLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Gathering Power\u003c\/td\u003e\n\u003ctd\u003e843x (Compared to human eye)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHighest Useful Magnification\u003c\/td\u003e\n\u003ctd\u003e480x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLowest Useful Magnification\u003c\/td\u003e\n\u003ctd\u003e29x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimiting Stellar Magnitude\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution (Rayleigh)\u003c\/td\u003e\n\u003ctd\u003e0.69 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution (Dawes)\u003c\/td\u003e\n\u003ctd\u003e0.57 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Mirror Obstruction\u003c\/td\u003e\n\u003ctd\u003e64mm (2.5\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObstruction by Diameter\u003c\/td\u003e\n\u003ctd\u003e31%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObstruction by Area\u003c\/td\u003e\n\u003ctd\u003e9.77%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Eyepiece\u003c\/td\u003e\n\u003ctd\u003e25mm (1.25\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Magnification\u003c\/td\u003e\n\u003ctd\u003e81x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinderscope\u003c\/td\u003e\n\u003ctd\u003e6x30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStar Diagonal\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Material\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Length\u003c\/td\u003e\n\u003ctd\u003e432mm (17\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Diameter\u003c\/td\u003e\n\u003ctd\u003e238mm (9.37\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Weight\u003c\/td\u003e\n\u003ctd\u003e12.5 lbs (5.67 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail\u003c\/td\u003e\n\u003ctd\u003eCGE Dovetail Bar\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\"\u003eC8 Schmidt-Cassegrain Optical Tube Assembly\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e25mm Eyepiece (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\"\u003e6x30 Finderscope\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.25\" 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\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eFront and Rear Dust Caps\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Celestron_Advanced_Series_SCT_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Celestron SCT Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.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 384C\n8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Celestron Software\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 Telescope Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967157367069,"sku":"CEL-91024-XLT","price":1946.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-C8-Optical-Tube-Assembly-CGE-Dovetail-91024-XLT-1__90512.1594230350.1280.1280.jpg?v=1684337582"},{"product_id":"celestron-c9-25-ota-cge-dovetail","title":"Celestron C9.25 OTA  - CGE Dovetail","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003e235mm (9.25\") Schmidt-Cassegrain Optical Tube\u003c\/li\u003e\n\u003cli\u003e2350mm Focal Length (f\/10)\u003c\/li\u003e\n\u003cli\u003eStarBright XLT Optical Coatings\u003c\/li\u003e\n\u003cli\u003eFastar-Compatible for f\/2 Imaging\u003c\/li\u003e\n\u003cli\u003e20 lb Optical Tube Weight\u003c\/li\u003e\n\u003cli\u003eCGE-Style Dovetail Bar\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 C9.25 Optical Tube Assembly (CGE Dovetail)\u003c\/h2\u003e\n\u003cp\u003eThe Celestron C9.25 Optical Tube Assembly delivers the perfect balance of aperture and portability with its 235mm (9.25\") primary mirror and 2350mm focal length. This f\/10 system achieves a Dawes resolution of 0.49 arc seconds and gathers 1127x more light than the human eye, revealing intricate detail on planets and faint deep-sky objects. Weighing just 20 lbs and measuring 22\" in length, the C9.25 provides a significant astronomical advantage in a manageable package.\u003c\/p\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 9.25\" Aperture Advantage: 0.49 Arc Second Resolution\u003c\/h3\u003e\n\u003cp\u003eThe C9.25's unique 235mm aperture is a significant step up from 8-inch designs, translating directly to higher resolution and brighter images. With a theoretical Dawes limit of 0.49 arc seconds, you can resolve tighter double stars and finer detail in planetary cloud bands. This optical power allows you to push magnification up to 555x on steady nights and reach a limiting stellar magnitude of 14.4, pulling in faint galaxies and globular cluster cores that smaller apertures struggle with.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eStarBright XLT Coatings for 1127x Light Gathering\u003c\/h3\u003e\n\u003cp\u003eEvery glass surface in the C9.25 is treated with Celestron's premium StarBright XLT coatings, a sophisticated system of multi-layer mirror and anti-reflective coatings that maximize light transmission. These coatings ensure that the maximum number of photons from your target reach the eyepiece, boosting the OTA's 1127x light-gathering power. The result is visibly higher contrast that makes planetary features pop and reveals faint, extended nebulosity against a dark sky background.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eFastar-Ready: Transform to an f\/2 Imaging Platform\u003c\/h3\u003e\n\u003cp\u003eFor the astrophotographer, the C9.25 offers a critical advantage: it is Fastar-compatible. By replacing the secondary mirror with a third-party lens assembly, you can place a camera at the front of the telescope, transforming it into an incredibly fast f\/2 imaging system. This configuration reduces exposure times by a factor of 25 compared to imaging at the native f\/10, allowing you to capture high-quality images of large nebulae and galaxies in just seconds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA Portable 20 lb OTA with CGE Dovetail Mounting\u003c\/h3\u003e\n\u003cp\u003eDespite its impressive aperture, the Celestron C9.25 remains highly portable. The aluminum optical tube weighs only 20 lbs and is just 22\" long, making it easy for a single person to lift and mount. It comes equipped with a CGE-style dovetail bar, the larger and more rigid standard, ensuring a secure connection to a wide range of medium-to-heavy-duty German equatorial mounts capable of supporting its weight.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eC9.25 vs. C8: The \"Goldilocks\" Schmidt-Cassegrain\u003c\/h3\u003e\n\u003cp\u003eFor astronomers deciding between Celestron's iconic SCTs, the C9.25 often represents the ideal middle ground. While the 8\" SCT is lighter, the C9.25 provides a substantial performance upgrade without the demanding weight and mounting requirements of an 11\" model.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCelestron C8 Advantage:\u003c\/strong\u003e At just 12.5 lbs, the C8 is the ultimate in portability and can be carried by lighter, less expensive mounts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCelestron C9.25 Advantage:\u003c\/strong\u003e The C9.25's larger 235mm aperture collects 33% more light than an 8\" (203mm) mirror. This translates to significantly brighter images of faint objects and higher resolving power, making it a more capable instrument for both visual observation and astrophotography.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of mount is required for the Celestron C9.25 OTA?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe C9.25 weighs 20 lbs and comes with a CGE-style (3-inch) dovetail bar. You will need a German equatorial mount with a CGE or dual Losmandy\/CGE saddle plate and a payload capacity of at least 30 lbs for visual use, or 40 lbs for stable astrophotography.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the C9.25's 36% central obstruction affect views?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe 36% obstruction by diameter is typical for a Schmidt-Cassegrain design and results in a slight reduction in peak contrast compared to an unobstructed refractor of the same aperture. However, the C9.25's large aperture and StarBright XLT coatings still deliver exceptionally bright, high-resolution images that far surpass what a smaller refractor can show, especially on deep-sky objects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat accessories do I need to use the C9.25's Fastar capability?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eTo image at f\/2, you will need a Fastar lens assembly (sold by third-party manufacturers like Starizona or Celestron) and a compatible astronomy camera with a small, round body that fits in the front of the telescope without blocking too much of the aperture.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan the C9.25 clearly resolve the Cassini Division in Saturn's rings?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eAbsolutely. The C9.25's 0.49 arc second Dawes resolution is more than sufficient to cleanly resolve the Cassini Division on any night with average seeing conditions. On a night of steady seeing, you can expect to see cloud bands on both Saturn and Jupiter, and potentially even the Great Red Spot.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eIs the C9.25 a good choice for imaging small galaxies like the Whirlpool Galaxy (M51)?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes, the C9.25 is an excellent instrument for galaxy imaging. Its long focal length of 2350mm provides the ideal image scale to capture detail in smaller targets like the Whirlpool Galaxy (M51) or the Sombrero Galaxy (M104) without requiring aggressive Barlow lenses or power-mates.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy is the C9.25 often called the \"Goldilocks\" telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe C9.25 earns this title because it offers a near-perfect compromise between performance and portability. It provides a 33% increase in light-gathering power over an 8\" SCT, making a visible difference at the eyepiece, while still weighing only 20 lbs—making it far more manageable than a much heavier 11\" SCT.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eSchmidt-Cassegrain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture\u003c\/td\u003e\n\u003ctd\u003e235mm (9.25\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e2350mm (93\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003ef\/10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eStarBright XLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHighest Useful Magnification\u003c\/td\u003e\n\u003ctd\u003e555x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLowest Useful Magnification\u003c\/td\u003e\n\u003ctd\u003e34x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimiting Stellar Magnitude\u003c\/td\u003e\n\u003ctd\u003e14.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution (Rayleigh)\u003c\/td\u003e\n\u003ctd\u003e0.59 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution (Dawes)\u003c\/td\u003e\n\u003ctd\u003e0.49 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Gathering Power\u003c\/td\u003e\n\u003ctd\u003e1127x (Compared to human eye)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Mirror Obstruction\u003c\/td\u003e\n\u003ctd\u003e85mm (3.35\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObstruction by Diameter\u003c\/td\u003e\n\u003ctd\u003e36%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eObstruction by Area\u003c\/td\u003e\n\u003ctd\u003e13%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Length\u003c\/td\u003e\n\u003ctd\u003e559mm (22\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Weight\u003c\/td\u003e\n\u003ctd\u003e20 lbs (9.07 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDovetail\u003c\/td\u003e\n\u003ctd\u003eCGE Dovetail Bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Eyepiece\u003c\/td\u003e\n\u003ctd\u003e25mm (94x Magnification)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinderscope\u003c\/td\u003e\n\u003ctd\u003e6x30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStar Diagonal\u003c\/td\u003e\n\u003ctd\u003e1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e9.25\" Schmidt-Cassegrain OTA\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e25mm Eyepiece (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\"\u003e6x30 Finderscope\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e1.25\" 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\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eFront and Rear Dust Caps\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Celestron_Advanced_Series_SCT_Manual.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Celestron SCT Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/www.celestron.com\/pages\/drivers-and-software\" target=\"_blank\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 640 512\" class=\"DAV-img-box\"\u003e\u003cpath fill=\"#0047a7\" d=\"M128 32C92.7 32 64 60.7 64 96l0 256 64 0 0-256 384 0 0 256 64 0 0-256c0-35.3-28.7-64-64-64L128 32zM19.2 384C8.6 384 0 392.6 0 403.2C0 445.6 34.4 480 76.8 480l486.4 0c42.4 0 76.8-34.4 76.8-76.8c0-10.6-8.6-19.2-19.2-19.2L19.2 384z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eDownload Celestron Software\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 Telescope Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":44967157432605,"sku":"CEL-91027-XLT","price":2780.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/products\/Celestron-C9-25-Optical-Tube-Assembly-CGE-Dovetail-91027-XLT-1__27091.1594230352.1280.1280.jpg?v=1684337588"}],"url":"https:\/\/davidastro.com\/collections\/celestron-c-series-schmidt-cassegrain-telescopes.oembed","provider":"David Astro","version":"1.0","type":"link"}