Sky-Watcher ProED 80 Reducer/Corrector - 0.85x
This Sky-Watcher 0.85x Focal Reducer/Corrector for the Sky-Watcher PRO 80 ED APO was designed for serious Astro-Imagers. This corrector lens is optimized for the Sky-Watcher PRO 80 ED APO refractor telescope. This accessory which is of superb quality effectively reduces the telescope’s focal length by a factor of 0.85x, and it simultaneously provides much improved field flattening and correction out to the edge of the field.
This Focal Reducer/Corrector Features:
- 55 mm back focus
- M48 threads (not standard T-thread)
- Reduces the ProED 80 from f/7.5 to f/6.3 focal ratio
The Sky-Watcher 0.85x Focal Reducer/Corrector lens is easy to attach to your scope.