| Substrate Material: |
Crystal Quartz |
| Design: |
Optically cemented/epoxy free |
| Diameter: |
Dia 0.5" unmounted; c/w Dia 12.7-25.4mm ring adaptor + SM05 retaining ring and black teflon washers |
| Waveplate thickness: |
1.0mm typ(after optically cemented) |
| Clear Aperture: |
Diameter 11mm (after 1" mounted) |
| Waveplate Type: |
Zero-Order, Half-Wave(1/2) @ 1550nm |
| Retardance Accuracy(typ): |
<Lambda/300 |
| Beam Deviation (Max): |
<10 arc seconds |
| Wavefront Distortion: |
Lambda/10 |
| Surface Quality: |
20/10 scratch and dig |
| Damage Threshold: |
2J/cm2 @ 10ns 1064nm |
| AR Coated: |
<0.25% reflectivity at 1550nm on both surfaces |
| Note: |
Customers may use 0.5" waveplate alone, or to sit inside adaptor as 1" waveplate. |