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DayStar Quark (Gemini model)
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DayStar Quark (Gemini model)
daystarfilters.com/.../QuarkGemini.shtml
| Type | Hydrogen-alpha (Hα) |
|---|---|
| Bandwidth | 0.05 nm |
| Size | Other |
| Users | 10 |
| Images | 84 |
| Most often used with |
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.
This item has a history of 1 approved edit proposals.