Astronomik H-alpha 12nm CCD MaxFR 2" (M48) - Superior Contrast Filter Telescope Accessories An H-alpha filter should be

An H-alpha filter should be your first step into this type of astrophotography

Read and write by computer

9Pieces / 6Groups

Transmitting Power

Astronomik H-alpha 12nm CCD MaxFR 2" (M48) - Superior Contrast Filter Telescope Accessories An H-alpha filter should beAstronomik H alpha 12nm CCD MaxFR 2'' (M48) MaxFR Astronomik photographic narrowband emissionline filters for fast optical systems. There is an ever growing demand for filters suitable for extremely fast optical systems like Celestron's RASA and the Epsilon Astrographs made by Takahashi. Our novel MaxFR emission line filters are suitable up to very fast focal ratios. The new Astronomik MaxFR series of narrowband emissionline filters is perfectly