Astronomik H-alpha 12nm CCD MaxFR Clip-Filter for Nikon XL Cameras Heavy Duty Dovetail 51 CTCSS 214 DCS in

51 CTCSS 214 DCS in analog mode

Improve efficiency and customer satisfaction with the Retekess T116/T116A Wireless Paging System

H-Alpha and H-Beta bands through for imaging Deepsky objects

dual time slot

Astronomik H-alpha 12nm CCD MaxFR Clip-Filter for Nikon XL Cameras Heavy Duty Dovetail 51 CTCSS 214 DCS inAstronomik H alpha 12nm CCD MaxFR Clip Filter Nikon 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 Celestrons 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