DayStar Quark (Gemini model)

Filter

DayStar Quark (Gemini model)

daystarfilters.com/.../QuarkGemini.shtml

Type	Hydrogen-alpha (Hα)
Bandwidth	0.05 nm
Size	Other
Users	10
Images	99
Most often used with	ZWO ASI174MM

Community notes

A dual bandpass, H-alpha etalon filter integrated with a 4.3X telecentric Barlow, optimal for use on refractors with a focal ratio from F/4 to F/8. Bandwidth switchable between Prominence (0.8 - 0.6 Å) and Chromosphere (0.5 - 0.3 Å) modes.

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