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