The Sky-Watcher Reducer/Corrector Adapter allows you to mount a 0.85x Evostar 80 Reducer/Corrector on an Evostar 72ED optical tube. Once installed the reducer/corrector will shorten the focal length and speed up the focal ratio while reducing or...
The Sky-Watcher Reducer/Corrector Adapter allows you to mount a 0.85x Evostar 80 Reducer/Corrector on an Evostar 72ED optical tube. Once installed the reducer/corrector will shorten the focal length and speed up the focal ratio while reducing or...