Astronomik H-alpha 12nm CCD MaxFR 50mm – High Contrast Filter Aluminium Alloy Clamp Full width at half maximum:

Full width at half maximum: 45nm

offering flexibility for extending your eyepiece or telescope accessories

The system can also be expanded to support up to 998 pagers

Comfortable Design

The OIII filter allows you to capture greenish-blue structures

Astronomik H-alpha 12nm CCD MaxFR 50mm – High Contrast Filter Aluminium Alloy Clamp Full width at half maximum:Astronomik H alpha 12nm CCD MaxFR 50mm MaxFR Astronomik photographic narrowband emission line filters for fast optical systems. There is an ever growing demand for filters suitable for extremely fast optical systems like Celestron's RASA or 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 emission line filters is perfectly matched