Used to adjust the polarization direction of the wave plates and the polarizer optics. The holder has a 360-degree rotation. The manufacturer is OptoSigma, which guarantees the highest quality.
Polarizing plate holders for optics from 10 to 100 mm (Optosigma PH-100-ARS-UU, PH-100-ARS-N, MPH-10B, MPHN-12.7R-N, MPH-15B, PH-20-ARS-UU, PH-20-ARS-N, PH-20-ARS-N, PH-25.4-ARS-UU, MPHN-25.4R-N, PH-25.4-ARS-N, PH-30-ARS-UU, MPHN-30R-N, PH-30-ARS-N, SPH-30-ARS-UU, PH-50.8-ARS-UU, PH-50.8-ARS-N, SPH-50-ARS-N, PH-50-ARS-UU, PH-50-ARS-N, SPH-50-ARS-UU, SPH-30-ARS-N)
See the manufacturer’s website for detailed technical information – OptoSigma