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.
Parameter
Basic Parameters
| Product ID | PA04013 |
| Diameter Tolerance | +0/-0.2mm |
| Surface Quality | 60/40 |
| Wavefront Distortion | <λ/4@632.8nm for cube, <λ/8@632.8nm for waveplate |
| Beam Deviation | <10 arc minutes |
| Retardation Tolerance | λ/300 (Typical) |
| Extinction Ratio | Tp/Ts>1000:1 |
| AR Coating | R<0.25% per surface |
| Damage Threshold | >500mJ/cm2, 20ns, 20Hz, @1064nm |
Feature
- High Extinction Ratio Tp/Ts>1000:1
- Zero Order Quarter Waveplate
- Two M4 hole available for mounting
- RoHS Compliant
