Sky Watcher Sky-Watcher Evolux 62ED Reducer/Flattener (0.9X) - for Flat Field Astrophotography and Shorter Exposure Times -M56x1 Female / M48 Male Threads
62mm, f/5.8, 360mm focal length 55mm back focus 30mm illuminated field Includes one ED element M56x1 female / M48 male threads Includes rotator/adapter with built-in cavity for 2-inch filters
Description
0.9x thread-on reducer/corrector produces a flat field across the entire image while shortening exposure time by 24%. Optimized for Evolux 62mm refractors.