Sky-Watcher 0.9x Reducer/Corrector for Evolux 62mm
0.9x thread-on reducer/corrector produces a flat field across the entire image while shortening exposure time by 24%. Optimized for Evolux 62mm...
Sky-Watcher 0.9x Reducer/Corrector for Evolux 82mm
0.9x thread-on reducer/corrector produces a flat field across the entire image while shortening exposure time by 24%. Optimized for Evolux 82mm...
Sky-Watcher Evostar 80 APO 80 mm apochromatic Refractor with Schott BK-7 and FPL-53 ED glass 600 mm focal length (f/7.5) Dual-speed 2″ Crayford-type focuser with 1.25″ adaptor 8×50 RA erect-image...
Sky-Watcher 0.85x Reducer/Flattener for EvoStar 72ED
Compatible with both APS-C and full frame sensors, APS-C (crop sensors) and smaller recommended
55mm back focus
Drops f/ratio from native...