OTA · 2009–
Celestron EdgeHD 11
Key specifications
| Aperture | 280 mm |
|---|---|
| Focal length | 2800 mm |
| Focal ratio | f/10 |
| Optical design | EdgeHD |
| Weight | 13 kg |
All specifications
| Lens coating | StarBright XLT |
|---|---|
| Tube length | 610 mm |
| Dovetail | Losmandy |
About
11" aplanatic, flat-field Schmidt-Cassegrain (EdgeHD) with a coma-free flat focal plane for imaging; 2800mm focal length at f/10.