Astronomik H-alpha 6nm CCD MaxFR Clip-Filter for EOS XL Cameras astrophotography camera 1 x BL-5C Li-ion battery

1 x BL-5C Li-ion battery

4 (12nm filters) and f/2 (6nm filters)

Main use: Observing Hydrogen Nebulae

Made from durable and lightweight aluminum alloy

400 mah battery

Astronomik H-alpha 6nm CCD MaxFR Clip-Filter for EOS XL Cameras astrophotography camera 1 x BL-5C Li-ion batteryAstronomik H alpha 6nm CCD MaxFR Clip Filter EOS 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 for very fast focal ratios. The new Astronomik MaxFR series of narrowband emission line filters is