Astronomik H-alpha 6nm CCD MaxFR Clip-Filter for EOS XL Cameras svbony monochrome camera while 6nm filters are better

while 6nm filters are better for sites with extreme light pollution and weak objects requiring maximum contrast

Modulation mode :ASK (AM)

Select the focal length that best suits your observing style:

25 Inch 2x Achromatic Barlow Fully Multi-coated High Resolution Color Corrects

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Astronomik H-alpha 6nm CCD MaxFR Clip-Filter for EOS XL Cameras svbony monochrome camera while 6nm filters are betterAstronomik 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