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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
achieving about 90% maximum transmission at f/2
Are you still using a flimsy phone adapter for fear that it would slip out
long calling distance
Available in various sizes
There is an ever-growing demand for filters suitable for extremely fast optical systems like Celestron's RASA and Takahashi's Epsilon Astrographs
Astronomik H-alpha 6nm CCD MaxFR Filter – High Contrast for Fast Optics sv305m pro achieving about 90% maximum transmissionAstronomik H alpha 6nm CCD MaxFR 31mm Filter Perfect for Fast Optics MaxFR Astronomik Filters: Ideal for Ultra Fast Optical Systems. Designed to meet the increasing demand for filters compatible with ultra fast optics, including Celestron RASA and Takahashi Epsilon Astrographs. Our Astronomik MaxFR filters are perfect for deep sky astrophotography with fast systems, ensuring exceptional performance for the three key emission lines: Oxygen (OIII),
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