C11-A Schmidt-Cassegrain OTA with CGE Dovetail - 91036-XLT
Celestron
From $2,599.95
2 stores
The Celestron C11-A Schmidt-Cassegrain OTA with CGE Dovetail is a premium 11-inch aperture optical tube assembly designed for serious astrophotographers and visual observers. Featuring a 2800mm focal length at f/10, this telescope delivers exceptional light-gathering capability with Celestron's patented StarBright XLT optical coatings that maximize contrast and light transmission across the visible spectrum. At just 24 inches long and weighing 27.5 pounds, it remains portable enough for a single person to transport to dark-sky sites while offering superior performance for detailed planetary, lunar, and deep-sky imaging. The C11-A is Fastar-compatible, allowing secondary mirror replacement for ultra-fast imaging at f/2 focal ratio, and includes a CGE dovetail plate for mounting on most computerized telescope mounts.
Specifications
| Fastar Compatible | ✓ |
| Focal ratio | f/10 |
| Weight | 12.47 lb |
| Star Diagonal | 1.25 inch |
| Tube Length | 609.6 mm |
| Finderscope | 9x50 |
| Secondary Mirror Obstruction Diameter | 34.1 mm |
| Secondary Mirror Obstruction Area | 11.6% |
| Focal length | 2800 mm |
| Included Eyepiece | 40mm (70x magnification) |
| Aperture | 11 mm |
| Optical Tube Material | Aluminum |
| Optical Coatings | StarBright XLT |
| Dovetail Compatibility | CGE (Losmandy-style) |
| Maximum Payload Recommendation | 33 lb |
| Optical design | Schmidt-Cassegrain |
| Visual Back | 1.25 inch |