Baader Narrowband CCD 3 Filter Set (Full Frame CCD) Size::2" and Cassiopeia during the fall

and Cassiopeia during the fall and winter

it then moves onto more advanced projects including telescope photography and methods of astronomical research

The Baader filters pass this test with no coating degradation

Accepts Standard 1

Baader Narrowband CCD 3 Filter Set (Full Frame CCD) Size::2" and Cassiopeia during the fallCCD Narrowband Filterset 1. 25" or 2" 2mm glass thickness for full frame CCD, consisting of 3 filters: H Alpha 7nm OIII 8. 5nm SII 8nm Baader's Premium Narrowband CCD filters are proven to deliver the absolute highest contrast deep sky images in H Alpha, Oxygen III, and Sulfur II, take advantage of the absolute shortest exposure times available. Their ultra narrow bandwidths have extremely high transmissions, while completely rejecting light pollution