OTA · 2006–
Celestron C11
Key specifications
| Aperture | 280 mm |
|---|---|
| Focal length | 2800 mm |
| Focal ratio | f/10 |
| Optical design | Schmidt-Cassegrain |
All specifications
| Dovetail | Losmandy |
|---|
About
11-class Schmidt-Cassegrain optical tube with StarBright XLT coatings, 2800mm focal length at f/10. Fastar/HyperStar-compatible for f/2 prime-focus imaging.