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. |