{"product_id":"celestron-c11-sct-ota-cge","title":"Celestron C11 Optical Tube Assembly CGE Dovetail","description":"\u003ch2\u003e\u003cstrong\u003eCelestron C11 Optical Tube Assembly (CGE Dovetail) - \u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003e91036-XLT-CGL\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003ePortable Power — Serious Light Gathering in a Manageable Size\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCelestron C11 OTA\u003c\/strong\u003e delivers outstanding deep-sky and planetary performance while remaining surprisingly portable. At just \u003cstrong\u003e24\" long\u003c\/strong\u003e and \u003cstrong\u003e27.5 lb\u003c\/strong\u003e, it’s a telescope powerful enough for observatory-level results, yet practical enough for one person to transport and set up.\u003c\/p\u003e\n\u003cp\u003eDesigned for advanced visual observing and astrophotography, the C11 combines a long focal length, robust aluminum construction, Fastar compatibility, and Celestron’s premium \u003cstrong\u003eStarBright® XLT coatings\u003c\/strong\u003e for bright, high-contrast views.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eHigh Contrast • High Resolution • High Versatility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe 11\" Schmidt-Cassegrain optical system excels across targets:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSharp detail on the Moon and planets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExcellent planetary imaging potential at high magnification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDeep-sky reach for faint nebulae, clusters, and galaxies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBrighter images with shorter exposures thanks to XLT coatings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith its generous aperture and controlled optical design, the C11 balances performance with manageability perfectly.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eBuilt for Imaging\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eNative \u003cstrong\u003ef\/10\u003c\/strong\u003e provides image scale ideal for smaller deep-sky targets — and you can expand your options:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFastar compatible\u003c\/strong\u003e for ultra-fast \u003cstrong\u003ef\/2 imaging\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePair with optional \u003cstrong\u003ef\/6.3 reducer\u003c\/strong\u003e for wider fields\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuperb platform for planetary cameras and CMOS astrophotography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFast, flexible, and future-proof.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eFastar Technology — Capture More, Faster\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRemove the secondary mirror and attach a Fastar-compatible imaging system (sold separately) to shoot at \u003cstrong\u003ef\/2\u003c\/strong\u003e directly at the primary mirror focus.\u003c\/p\u003e\n\u003cp\u003eBenefits include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUp to \u003cstrong\u003e25× shorter exposures\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWide-field deep-sky images in seconds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncredible efficiency under light-polluted skies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eStarBright® XLT — Maximum Light Transmission\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCelestron’s premium coating system delivers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eEnhanced reflective mirror coatings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-efficiency anti-reflection layers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-transmission water-white corrector glass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTogether, they deliver exceptional brightness, contrast, and color fidelity.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eC11 Schmidt-Cassegrain optical tube\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e40 mm eyepiece (70×)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e9×50 optical finderscope\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1.25\" star diagonal\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1.25” visual back\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCGE-style dovetail bar\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eOptical design:\u003c\/strong\u003e Schmidt-Cassegrain\u003cbr\u003e\u003cstrong\u003eAperture:\u003c\/strong\u003e 279.4 mm (11\")\u003cbr\u003e\u003cstrong\u003eFocal length:\u003c\/strong\u003e 2800 mm • \u003cstrong\u003eFocal ratio:\u003c\/strong\u003e f\/10\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMagnification (included eyepiece):\u003c\/strong\u003e 70×\u003cbr\u003e\u003cstrong\u003eHighest useful magnification:\u003c\/strong\u003e 660×\u003cbr\u003e\u003cstrong\u003eLowest useful magnification:\u003c\/strong\u003e 40×\u003cbr\u003e\u003cstrong\u003eLimiting stellar magnitude:\u003c\/strong\u003e 14.7\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eResolution:\u003c\/strong\u003e\u003cbr\u003e• Rayleigh: 0.50\" • Dawes: 0.42\"\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLight-gathering power:\u003c\/strong\u003e 1593× (vs. human eye)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSecondary obstruction:\u003c\/strong\u003e\u003cbr\u003e• Diameter: 95 mm (34%) • Area: 12%\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOptics:\u003c\/strong\u003e StarBright XLT coatings\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTube:\u003c\/strong\u003e Aluminum\u003cbr\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e 610 mm (24\")\u003cbr\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e 312.4 mm (12.4\")\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 12.4 kg (27.5 lb)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDovetail:\u003c\/strong\u003e CGE dovetail bar\u003cbr\u003e\u003cstrong\u003eFastar compatible:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eWhy Choose the C11 OTA?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e✔ Serious performance without observatory-only bulk\u003cbr\u003e✔ Outstanding planetary and deep-sky capability\u003cbr\u003e✔ Imaging-ready and Fastar compatible\u003cbr\u003e✔ Premium optical coatings for brighter results\u003cbr\u003e✔ Ideal upgrade for ambitious astronomers\u003c\/p\u003e\n\u003cp\u003eThe C11 is the perfect step into \u003cstrong\u003etrue high-performance astronomy\u003c\/strong\u003e — while staying practical enough to take anywhere.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eSolar Safety Reminder\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNever observe the Sun without a securely fitted, certified solar filter. Permanent eye damage and equipment damage can occur.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":55897332875638,"sku":"050234103695","price":3159.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0909\/2235\/3014\/files\/Celestron-C11-Optical-Tube-Assembly-CGE-Dovetail-91036-XLT-CGL-5.webp?v=1767011650","url":"https:\/\/welshastronomy.co.uk\/products\/celestron-c11-sct-ota-cge","provider":"The Welsh Astronomy Centre","version":"1.0","type":"link"}