The polarizer for applications using visible spectral range. Wavelength range 550- 900 nm transmission > 77 - 86 % contrast 30 db Standard diameter 12.5 mm 12.7 mm 25.0 mm 25.4 mm thickness 220±50 µm Other dimensions and shape avaible on request. Further customization options: - lamination (transmitted wavefront distortion (TWD) at 633 over Ø 10 mm < λ/4; beam deviation < 1 arc min.; thickness 2.0 mm; temperature range -20°C - 120°C ) - mounted General features of colorPol® polarizers: Thin like foil polarizers Handling like glass and silicon wafers Resistant to UV radiation and most chemicals Wide acceptance angle ±20°