These optical components are made to rotate polarization of a laser beam by a fixed angle according to your specification. The rotation angle does not depend on wavelength of radiation.
| Model | PR-VIS | PR-MIR | PR-FIR | |
| Rotation angle | 0 – 90o | 0 – 90o | 0 – 90o | |
| Wavelengths | 0.4 mm – 1.8 mm | 3.4 – 6.1 mm | mm | |
| Transmission | 92% without AR coating | |||
| Substrate material | BK7 | CaF2 | ZnSe | |
| Aperture | 1” standard. Other sizes available | |||
| Lead time | 2 - 4 weeks | |||