Daystar Quark Chromosphere Solar Filter with Free Baader H-alpha 35nm Filter 2"! (Pre-owned) Celestron Evolution Telescopes and with ASI183

and with ASI183

Includes Eyeshield

Optical Diameter: 102 mm (4") Eyepiece (Included): 25 mm Plössl Lens Coatings: Full Multi-Coated Mount Type: -None-

and its apochromatic performance makes it ideal for imaging

Daystar Quark Chromosphere Solar Filter with Free Baader H-alpha 35nm Filter 2"! (Pre-owned) Celestron Evolution Telescopes and with ASI183In Excelllent Condition. Includes Free Baader H alpha 35nm Filter 2" worth $280! Bandpass ~0. 3 0. 5 (Angstroms) Clear Aperture 21mm Blocking Filter 12mm Barlow Factor 4. 2x Telecentric Focal Ratio Limit Best performance at output F 15 to F 30 Full Disk Capacity Possible on scopes with FL < 450mm Power Input USB 5V, 1. 5A min Power Connector Micro USB Telescope Interface 1. 25" or 2" Combo Nosepiece Eyepiece Holder 1. 25" with brass compression ring