| Crystal Materials: |
Crystalline Quartz and Magnesium Fluoride |
| Waveplate Design: |
Air-gap design |
| Outer Diameter: |
Diameter 25.4mm (mounted, Al6061, black-anodized) |
| Thickness: |
9.0mm(mounted, total thickness) |
| Retardation: |
Half-wave (1/2-wave @ 450-800nm) |
| Retardance Accuracy(typ): |
<Lambda/150 RMS over spectral range |
| Beam Deviation: |
<10 arc seconds |
| Clear Aperture: |
Dia 13.5mm (after mounted) |
| Surface Quality: |
20/10 scratch and dig |
| AR coating: |
AR @ 400-800nm, R<0.5% max for all surfaces |
| Damage Threshold: |
10J/cm2 @ 10ns 1064nm |