Baader SII 8NM Narrowband CCD Filter 2458425 75 Adapters and Nikon M48x0

75 Adapters and Nikon M48x0

and become immersed in the wonders of the universe

PEC: 100 Segments Permanent PEC (PPEC)

while cutting most of the annoying and contrast-robbing violet fringe that plagues all achromats

Baader SII 8NM Narrowband CCD Filter 2458425 75 Adapters and Nikon M48x0SII CCD Narrowband Filter (8nm) 1. 25" or 2" CCD imagers will find Baader's new Narrowband CCD pass filters to deliver the absolute highest contrast deep sky images in H Alpha, H Beta, Oxygen III, and Sulfur II, with the shortest exposures possible. Their ultra narrow bandwidths have extremely high transmissions, while completely rejecting light pollution as well as the important blocking of longer wavelengths. The high optical quality of the Baader