(OA-18) MallinCam Coma CorrectorThe MallinCam 2" Coma Corrector is a photo/visual auxiliary lens system that fits into the 2" focuser of all f/3.5 to f/6 Newtonian reflectors to drastically...
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...