Substrate Material: |
Crystal Quartz, Cemented optically |
Outer Diameter: |
30.0,-0.1/+0.0mm - Mounted; Mount dimension: Dia 30.0xThickness 6mm |
Waveplate Type: |
Zero Order, Quarter Wave(1/4) @ 800nm |
Clear Aperture: |
Diameter 19mm(after mounted); |
Retardance Accuracy(typ): |
<Lambda/300 |
Beam Deviation (max): |
<10 arc sec |
Wavefront Distortion: |
<Lambda/8 over clear aperture(>90% of outer diameter) |
Surface Quality: |
20/10 scratch and dig |
Damage Threshold: |
2J/cm2 @ 10ns 1064nm |
AR Coated: |
<0.2% reflectivity at 800 +/-10nm |