Baader 6 Colour Filter Set 12" and resulting loss in contrast

and resulting loss in contrast

but weighs just 70

This allows a good connection to be made between scope and camera with the right adaptor ring

re-engineered

Baader 6 Colour Filter Set 12" and resulting loss in contrastBaader 6 Colour Filterset 1. 25" or 2" With all substrates fine optically polished. These filters by far supersede the mediocre quality of common `flame polished` color filters. Fine optical polish and 2 mm thickness allows these filters to be inserted anywhere into the optical path without introducing astigmatism or other defects. For instance they can be used in front of a binocular viewer without degrading the image in any way. Substrates are free