Color Filters & N.D. Filters

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Very strong Grey Filter for the use in a Herschel Wedge.
16.81 €
Very strong 2"Grey Filter for the use in a Herschel Wedge.
24.37 €
The filter offers extreme brightness attenuation. Only 1/1000 of the light passes the filter, the rest is absorbed. 
35.29 €
The Celestron Mars Observeing Accessory Kit is designed to enhance the functionality and pleasure of using your telescope.
49.58 €
Omegon Color Filter Yellow 1.25".
15.04 €
Omegon Color Filter Green 1.25".
15.04 €
Omegon Color Filter Light Blue 1.25".
15.04 €
Omegon Color Filter Orange 1.25".
15.04 €
Omegon Color Filter Red 1.25".
15.04 €
Colour filter kit including 6 different filters.
49.58 €
Omegon Color Filter Violett 1.25".
15.04 €
Moonfilter for light reduction
10.92 €