Sky-Watcher 0.85X Reducer/Corrector for EvoStar 120 Refractor
Sky-Watcher 0.85X Pro 120ED Reducer/Corrector Lens
This Sky-Watcher 0.85x Focal Reducer/Corrector for the PRO 120ED APO is designed for serious Astroimagers. Optimized for the Sky-Watcher PRO 120ED APO telescope, this superb quality accessory effectively reduces the telescope’s focal length by a factor of 0.85x and provides much improved field-edge correction. This reducer/corrector drops the ProED 120 from a f/7.5 to f/6.3 focal ratio.
- Back Focus: 55 mm
- Threads: M48 (Not Standard T-Thread)