astro.n-minus

Filter · 2023–

Askar Colour Magic C1

Key specifications

Filter typeNarrowband
PassbandHα 656.6 / OIII 500.7 nm
Filter size2"
MountedYes

About

2" Colour Magic C1 duo-band narrowband filter passing Hα and OIII (6nm) for one-shot-color deep-sky imaging of emission nebulae. Over 90% peak transmission at the line centers; darkens sky background and lifts nebula contrast under light pollution.

Where to buy

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