Astronomik Cls Ccd Light Pollution Filter

Blocks the light of the spect.

Astronomik cls ccd light pollution filter.

The astronomik cls is a budget filter for visual observation black white photography and ccd photographs of nebulae galaxies and star clusters with astronomical instruments of any size. The astronomik cls blocks the light of the spectral lines of mercury and sodium vapor lamps and lets the largest part of the visible light and h alpha emissions pass. The astronomik cls ccd light pollution filter is 36 mm in diameter and is mounted in a low profile non threaded cell for protection and easy insertion into appropriately sized filter wheels and carousels. The filter enhances the contrast between all deep sky objects and the background.

The cls ccd version unlike the cls version includes an additional ir layer for cameras that have had the stock uc ir cut filter removed during modification. Additional uses for the astronomik cls ccd light pollution filter include easier resolution of double stars and color imaging from emission line data in the luminance channel. This 1 mm thick cls ccd filter like all astronomik filters is parfocal with all other astronomik filters. Focus image stabilization etc.

Wow an astronomik cls light pollution filter for your full frame i e. All normal functions of your eos camera will be unaffected. Astronomik cls ccd this light pollution filter has been around for a long time and is a favorite among amateur astrophotographers shooting with a modified dslr camera.