Welcome to Union Optic!
Variable Circular Polarizer is a combination of a polarization Beamsplitter cube (PBS) and a zero order quarter waveplate made of crystal quartz. By rotating the waveplate, can generate Circularly, Elliptically, or Linearly Polarized Light.
★ High Extinction Ratio Tp/Ts>1000:1
★ Zero Order Quarter Waveplate
★ Two M4 hole available for mounting
★ RoHS Compliant