OTA · MSRP $4,499
Celestron 11" Rowe-Ackermann Schmidt Astrograph (RASA 11) V2 Optical Tube Assembly (CGE Dovetail)

Key specifications
| Aperture | 279.4 mm |
|---|---|
| Focal length | 620 mm |
| Focal ratio | f/2.2 |
| Optical design | Other |
All specifications
| Lens coating | Fully multicoated |
|---|---|
| Focuser type | Ultra-Stable Focus System (USFS) with precision linear ball bearing |
| Dovetail | Losmandy |
About
Fast, wide-field 11" f/2.2 astrograph with rare-earth glass for images free of false color, coma, and field curvature. Features a 43.3mm optimized image circle, Ultra-Stable Focus System (USFS), integrated 12V MagLev air-cooling fan, and CGE dovetail. Includes T-thread and M48 camera adapters.