Antlia Solar Discover CaK Calcium-K 5A Imaging Solar Filter Assembly wide field astrophotography even after many years of

even after many years of use

For this application

Operating Temperature: -5°C to 45°C

you can monitor and control your imaging session from indoors

you might just buy them one-by-one and still be able to use them

Antlia Solar Discover CaK Calcium-K 5A Imaging Solar Filter Assembly wide field astrophotography even after many years ofAntlia Solar Discover CaK Calcium K 5A Imaging Solar Filter Assembly The Antlia Solar Discover 5 CaK assembly incorporates a set of light reducing filters to reduce solar heat ingress for safe operation during solar imaging. It is specifically engineered to enhance imaging contrast for Plages, Light Bridges, features prominent in the CaK 393. 3nm line and sunspots. The Antlia 5 Ultra Narrow Bandpass Filter is built in, it features a clear aperture of