CVI / Coherent R&D 45 ° Ø2″ Thin Film Polarizer beam splitter 915nm fused silica
CVI with Coherent’s label over it, custom Polarizer for high power 915nm 2″ dia. It’s a beautiful optic that should act like a polarized beam splitter for high power. 45 degree thin film polarizers ensure maximum extinction ratio over 56 degree Brewster angle polarizers.