Astronomik H-alpha 12nm CCD MaxFR Clip-Filter for EOS R XL astrophotography camera unwanted light at other wavelengths

unwanted light at other wavelengths is reduced

the filter performs optimally with all instruments up to f/3 without significant performance loss

It is recommended that you use a rechargeable battery (not included)

looking at the photons of other wavelengths

Easy Shutdown

Astronomik H-alpha 12nm CCD MaxFR Clip-Filter for EOS R XL astrophotography camera unwanted light at other wavelengthsAstronomik H alpha 12nm CCD MaxFR Clip Filter EOS R XL 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 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 emission line filters is