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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
The pagers with a number on the top
1nm 577nm 578
More functions
The SII filters complete your HSO set of filters
Astronomik SII 12nm CCD MaxFR Clip-Filter EOS APS-C for Fast Optics svbony monochrome camera The pagers with a numberAstronomik SII 12nm CCD MaxFR Clip Filter EOS APS C MaxFR Astronomik photographic narrowband emissionline filters for fast optical systems. There is an ever growing demand for filters suitable for extremly fast optical systems like Celestrons RASA 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 emissionline filters is perfectly
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