Circular polarizer 20 series

optical

• Athermal polarizer • Graduated precision mount Athermal, these precision polarizers on glass mounts can be exposed to intense beams. The engraved ball mount gives them an almost infinite lifespan. Their index facilitates reading and adjustment. Available in versions: - Precision polarizer only (ref. 202 374) - Pair Polarizer + Analyzer (ref. 204 045) - Type: linear polarizer - Material: iodine-treated glass - Efficiency: 99.9% from 450 to 750 nm - Dimensions: Ø100 mm - Useful diameter: 40 mm - Graduations: engraved every 1° on 360° - Frame: anodized aluminum - Rotation adjustment: with ball bearings - Hold: rod Ø 10mm L100 mm