Filter · 2024–
Askar Colour Magic Super D1
Key specifications
| Filter type | Narrowband |
|---|---|
| Filter size | 2" |
About
2" Colour Magic Super D1 duo-narrowband filter passing Hα and OIII (6nm) with enhanced 'Super' halo control. Performs well even on very fast optics (tested to ~f/1.9); >85% transmission at line centers.
Where to buy
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