Astronomik SII 12nm CCD MaxFR 31mm Filter for Fast Systems visual observing Here comes our Svbony universal

Here comes our Svbony universal cell phone adapter for optical devices

while OIII and SII filters enhance imaging possibilities by revealing structures in greenish and blueish tones

If you have to observe from light-polluted sites (like most of us

Minimal star dimming with no loss of fine detail

you don't have to worry about the device running out of power

Astronomik SII 12nm CCD MaxFR 31mm Filter for Fast Systems visual observing Here comes our Svbony universalAstronomik SII 12nm CCD MaxFR 31mm MaxFR Astronomik photographic narrowband emissionline 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 emissionline filters is perfectly matched to the