Solar System Filter Wheel with 0.5 PE Ha / 0.7 PE Ha / 5 CaH / 2 CaK


Quick Overview

Solar System Filter Wheel, with 0.5 PE H Alpha, 0.7 PE H Alpha, 5A Calcium H, and 2A Calcium K. For use with refractors, SCTs, Maksutovs. Includes front and rear plates, power supply, instructions, and hard case. Requires ERF or UV/IR cut filter, plus Powermate barlow or stop down mask to reach F/27-F/35 focal ratio for best performance (sold separately).