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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).
Accept no compromises. Switch from Hydrogen Alpha proms to surface detail, to Calcium for imaging or visual use and back again, effortlessly and accurately, using just one telescope. The DayStar Filters "Solar System" filter wheel allows you to view the Sun through up to four different filters with just the touch of a button. Each filter still has full +/- 1Å wing shift tuning capability, and the renowned Quantum precision control.
Any of the DayStar wavelengths, bandpasses, or quality combinations can be used.