The incidence angle of the PGH is Brewster angle cut which can great improve the transmission ray >98% in a wide range of wavelength without coating. The polarizer can be made from Calcite and YVO4 crystals. the polarizers are recommended to use with +/-5deg. acceptance angle.
Mirrors
Hot Mirrors and Cold Mirrors
Nov. 8, 2024
Prisms
Optical Prism Selection Guide
Nov. 1, 2024