--- product_id: 41450304 title: "Celestron CGEM II 1100, 11\" Schmidt-Cassegrain Telescope" brand: "celestron" price: "¥1662571" currency: JPY in_stock: true category: "Celestron" url: https://www.desertcart.jp/products/41450304-celestron-cgem-ii-1100-11-schmidt-cassegrain-telescope store_origin: JP region: Japan --- # 11-inch aperture for superior light gathering StarBright XLT coatings for enhanced image clarity Computerized GO-TO mount with 40,000+ object database Celestron CGEM II 1100, 11" Schmidt-Cassegrain Telescope **Brand:** celestron **Price:** ¥1662571 **Availability:** ✅ In Stock ## Summary > 🔭 Unlock the Universe: See More, Discover Faster, Shine Brighter! ## Quick Answers - **What is this?** Celestron CGEM II 1100, 11" Schmidt-Cassegrain Telescope by celestron - **How much does it cost?** ¥1662571 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/41450304-celestron-cgem-ii-1100-11-schmidt-cassegrain-telescope) ## Best For - celestron enthusiasts ## Why This Product - Trusted celestron brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Vibration-Free Viewing:** Enjoy rock-solid stability on a heavy-duty 2-inch steel tripod, minimizing shake for crystal-clear planetary and deep-sky observations. - • **Sharper, Brighter Images:** Premium StarBright XLT optical coatings maximize light transmission and contrast, delivering vivid, high-contrast views of the night sky. - • **Ready for Astrophotography:** Optimized for long-exposure imaging with a vibration-free mount and clean internal motor wiring, perfect for capturing stunning celestial photos. - • **Effortless Cosmic Navigation:** Locate and track over 40,000 celestial objects instantly with the advanced computerized CGEM II equatorial mount and NexStar hand control. - • **Stellar Clarity, Every Night:** Experience breathtaking views with an 11-inch Schmidt-Cassegrain aperture that captures 89% more light than standard 8-inch scopes. ## Overview The Celestron CGEM II 1100 is a professional-grade 11-inch Schmidt-Cassegrain telescope featuring a powerful 279mm aperture and StarBright XLT coatings for superior light transmission. Its computerized equatorial mount with a database of over 40,000 celestial objects enables precise automatic tracking, while the robust steel tripod ensures exceptional stability. Ideal for both serious astronomers and astrophotographers, this telescope combines advanced optics, user-friendly controls, and vibration-free performance to deliver stunning, detailed views of planets, the Moon, and deep-sky objects. ## Description For astronomy enthusiasts and professional stargazers alike, the CGEM II 1100, 11" Schmidt-Cassegrain Telescope is a top-tier choice, offering a blend of superior performance, innovative features, and ergonomic design. This advanced telescope is equipped with Celestron's premium StarBright XLT coated optics, ensuring crystal-clear, high-contrast images of celestial bodies.The CGEM II 1100 is a lightweight yet robust telescope, with the optical tube assembly weighing a mere 27.5 lbs. Despite its portability, it boasts an impressive 89% more light gathering power than an 8" telescope, and over 40% more than the 9.25". This makes it an ideal tool for both amateur and professional astronomers seeking to explore the dark skies in detail.The redesigned CGEM II computerized equatorial mount is a standout feature of this telescope. It's capable of securely holding Celestron's higher-end SCT optical tubes (up to 11"), providing a vibration-free platform that's perfect for long exposure photography with optional CCD cameras or other photographic equipment.The CGEM II 1100 is not just about power and performance; it's also designed for user-friendly operation. The large Altitude and Azimuth adjustment knobs allow for quick and easy polar alignment adjustment, while the internal RA and DEC motor wiring ensures a clean look and trouble-free setup.Innovation is at the heart of the CGEM II series, featuring Celestron's unique All-Star polar alignment procedur ## Features - SUPERIOR OPTICS - Features a Schmidt-Cassegrain optical design with a large 11-inch aperture, providing exceptional light-gathering ability for bright, detailed views of celestial objects. - HIGH MAGNIFICATION POWER - Achieve up to 660x magnification with compatible eyepieces, revealing intricate details on planets, the Moon, and deep-sky objects with stunning clarity. - STARBRIGHT XLT COATINGS - Benefit from enhanced light transmission and contrast thanks to Celestron's premium StarBright XLT optical coatings, ensuring brighter and sharper images. - COMPUTERIZED GO-TO MOUNT - The CGEM II equatorial mount with NexStar hand control boasts a database of over 40,000 objects, making it easy to locate and track celestial targets automatically. - ENHANCED STABILITY - Equipped with a sturdy 2-inch steel tripod and a robust equatorial mount, this telescope provides exceptional stability, minimizing vibrations for clear, steady viewing. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01M027LUU | | Additional Features | Computerized GO-TO Mount, StarBright XLT Coatings | | Best Sellers Rank | #1,495 in Camera & Photo Products ( See Top 100 in Camera & Photo Products ) #16 in Catadioptric Telescopes | | Brand | Celestron | | Coating | StarBright XLT | | Compatible Devices | Camera, Laptop, Smartphone, Tablet | | Customer Reviews | 4.5 out of 5 stars 6 Reviews | | Exit Pupil Diameter | 4 Millimeters | | Eye Piece Lens Description | Plossl | | Field Of View | 0.01 Degrees | | Finderscope | 9x50 | | Focal Length Description | 2800 millimeters | | Focus Type | Manual Focus | | Global Trade Identification Number | 00050234120128 | | Item Dimensions D x W x H | 38.5"D x 21.5"W x 21.5"H | | Item Weight | 148.5 Pounds | | Manufacturer | Celestron | | Manufacturer Part Number | 12012 | | Model Name | 12012 | | Model Number | CGEM II Telescope | | Mount | Equatorial Mount | | Number of Batteries | 1 CR2032 batteries required. (included) | | Objective Lens Diameter | 279 Millimeters | | Optical Tube Length | 610 Millimeters | | Optical-Tube Length | 610 Millimeters | | Power Source | Battery Powered | | Telescope Mount Description | Equatorial Mount | | UPC | 050234120128 | | Zoom Ratio | 70-120 | ## Product Details - **Brand:** Celestron - **Eye Piece Lens Description:** Plossl - **Finderscope:** 9x50 - **Focus Type:** Manual Focus - **Model Name:** 12012 - **Objective Lens Diameter:** 279 Millimeters - **Optical Tube Length:** 610 Millimeters - **Power Source:** Battery Powered - **Product Dimensions:** 38.5"D x 21.5"W x 21.5"H - **Telescope Mount Description:** Equatorial Mount ## Images ![Celestron CGEM II 1100, 11" Schmidt-Cassegrain Telescope - Image 1](https://m.media-amazon.com/images/I/51HQSE9s3uL.jpg) ![Celestron CGEM II 1100, 11" Schmidt-Cassegrain Telescope - Image 2](https://m.media-amazon.com/images/I/61TqubPQ4PL.jpg) ![Celestron CGEM II 1100, 11" Schmidt-Cassegrain Telescope - Image 3](https://m.media-amazon.com/images/I/51fKI1XN4iL.jpg) ![Celestron CGEM II 1100, 11" Schmidt-Cassegrain Telescope - Image 4](https://m.media-amazon.com/images/I/51rxpgm021L.jpg) ![Celestron CGEM II 1100, 11" Schmidt-Cassegrain Telescope - Image 5](https://m.media-amazon.com/images/I/51Uom1sFqJL.jpg) ## Frequently Bought Together - Celestron CGEM II 1100, 11" Schmidt-Cassegrain Telescope - Celestron 94018 Deluxe Telescope Dew Shield with Velcro Attachment Points - Prevents Dew Formation on 6" and 8” Schmidt Cassegrain or EdgeHD Telescope Lenses, Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/41450304-celestron-cgem-ii-1100-11-schmidt-cassegrain-telescope](https://www.desertcart.jp/products/41450304-celestron-cgem-ii-1100-11-schmidt-cassegrain-telescope) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-19*