C8-A XLT CGE Optical Tube Assembly
Celestron
$1,349.95
1 stores
Out of stock
The Celestron C8-A XLT CGE is a compact 8-inch Schmidt-Cassegrain optical tube assembly featuring premium StarBright XLT optical coatings that deliver up to 97.4% light transmission. With a 2032mm focal length and f/10 focal ratio, it offers exceptional versatility for both visual observing of the Moon, planets, and deep sky objects, as well as astrophotography applications. The lightweight aluminum construction and CGE-style dovetail make it highly portable and compatible with a wide range of computerized mounts, while Fastar compatibility allows for advanced imaging at f/2 with optional accessories.
Specifications
| Aperture | 203.2 mm |
| Optical Tube Weight | 5.67 kg |
| Secondary Mirror Obstruction by Diameter | 31% |
| Light Gathering Power | 843 |
| Fastar Compatible | ✓ |
| Focal length | 2032 mm |
| Optical Coatings | StarBright XLT |
| Highest Useful Magnification | 480 |
| Limiting Stellar Magnitude | 14 |
| Star Diagonal Size | 1.25 in |
| Optical design | Schmidt-Cassegrain |
| Optical Tube Diameter | 238 mm |
| Secondary Mirror Obstruction by Area | 9.77% |
| Resolution (Dawes) | 0.57″ |
| Dovetail Type | CGE Dovetail Bar |
| Visual Back Size | 1.25 in |
| Optical Tube Length | 432 mm |
| Focal ratio | f/10 |
| Light Transmission | 97.4% |
| Lowest Useful Magnification | 29 |
| Optical Tube Material | Aluminum |
| Included Eyepiece | 25mm |
| Secondary Mirror Obstruction | 63.5% |
| Resolution (Rayleigh) | 0.69″ |
| Finderscope | 6x30 |
| Included Eyepiece Magnification | 81 |