Sky-Watcher ProED/Evostar 80 EDX Reducer/Corrector - 0.85x - S20200 Power Supply Light Gathering Power (Compared to

Light Gathering Power (Compared to human eye): 1593 x

Excellent 65 degree field of view

These Celestron Premium EclipSmart Solar Binoculars feature Solar Safe filter technology for guaranteed safe observation of the Sun

This adjustment will give you the exact feel for pointing that you desire

Magnification: 25X on TSN-88/77/66

Sky-Watcher ProED/Evostar 80 EDX Reducer/Corrector - 0.85x - S20200 Power Supply Light Gathering Power (Compared toSky Watcher 80ED Reducer Corrector 0. 85x This Sky Watcher 0. 85x Focal Reducer Corrector for the Sky Watcher Evostar 80 EDX or PRO 80 ED APO was designed for serious Astro Imagers. This corrector lens is optimized for the Sky Watcher 80 mm Evostar or Pro refractor telescopes. This accessory, which is of superb quality, effectively reduces the telescopes focal length by a factor of 0. 85x, and it simultaneously provides much improved field flattening