P/N: WP-10UM-LQ-830
Diameter 1-inch, unmounted; Low-order (n<5); Quarter-wave; P < 3 arc seconds;
Retardation tolerance < Lambda/300; AR coating (R<0.25%);
| Substrate Material: | Crystal Quartz |
| Outer Diameter: | 25.4,+0.0/-0.1mm unmounted |
| Configuration: | Low-order (n=4), Quarter-wave (1/4) @ 830nm design![]() |
| Crystal Thickness: | t=210um (n=4, typical) |
| Clear Aperture: | >90% of surface |
| Parallelism: | < 3 arc seconds |
| Retardance Accuracy(typ): | < Lambda/300 @ 830nm |
| Wavefront Distortion: | < Lambda/10 @ 830nm over clear aperture |
| Surface Quality: | 20/10 scratch and dig |
| Damage Threshold: | 2J/cm2 @ 10ns 1064nm |
| AR Coated(both surfaces): | AR/AR @ 830 +/-20nm (R<0.25%), both surfaces |









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- Purchase Qty < 10pcs: S$195.00/pc
- Purchase Qty 10pcs or more: S$185.00/pc
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