Baader Planetarium RGB Filter Set 50.4x3mm Round with UV/IR Cut L-Filter and Clear Filter (Optically Polished)

The Baader Planetarium LRGBC CCD Filter Set conveys enhanced color separation and picture quality without annoying halos. Baader has made phenomenal CCD filters through an expansive coating-stack design and testing program. Baader has banded together with the world's leading thin film coating manufacturer to produce transmission curves that border on the ideal. Basically - Baader's LRGBC anti-reflection filters deliver enhanced pictures for your astro-imaging! Unfortunately their excellent changes will probably cause numerous astro-imagers to re-take pictures of their favorite celestrial objects. This set contains five round 50.4 mm unmounted filters: one each of red, green, and blue colors, plus a UV/IR-Cut filter (luminance), and one Clear precision-polished filter. Each of the LRGBC 50.4 mm filters are 3 mm thick.