Astronomik SII 12nm CCD MaxFR 36mm - High Contrast Imaging Filter Wireless Paging System The new Astronomik MaxFR series

The new Astronomik MaxFR series of narrowband-emissionline filters is perfectly matched to the requirements of astronomical deep-sky imaging with fast optical systems

and convoy communications

you need two radiators

Earbuds included or you can use your own to enhance quality

Astronomik SII 12nm CCD MaxFR 36mm - High Contrast Imaging Filter Wireless Paging System The new Astronomik MaxFR seriesAstronomik SII 12nm CCD MaxFR 36mm 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 or the Epsilon Astrographs made by Takahashi. Our novel MaxFR emission line filters are ideal for very fast focal ratios. The new Astronomik MaxFR series of narrowband emission line filters is perfectly matched to the