DayStar Quark (Gemini model)

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Type Hydrogen-alpha (Hα)
Bandwidth 0.05 nm
Size Other
Users 10
Images 84
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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