P/N: WP-05M-ZH-780
0.5-inch, Zero Order, Half Wave
AR coated 780nm +/-20nm
Installed on D25.4mm mount(w/SM05 retaining ring and teflon protection washers)
| Substrate Material: | Crystal Quartz |
| Outer Diameter: | 12.7,+0.0/-0.1mm unmounted, c/w dia 25.4mm mount and SM05 retaining rings,plus 2 black-color Teflon washers(t0.5mm) |
| Waveplate Type: | Zero Order, Half Wave(1/2) @ 780nm |
| Crystal Thickness: | 1.0+/-0.1mm (total after optically cemented) |
| Retardance Accuracy(typ): | <Lambda/300 |
| Beam Deviation (Max): | <10 arc sec |
| Wavefront Distortion: | Lambda/10 |
| Surface Quality: | 20/10 scratch and dig |
| AR Coated: | <0.2% reflectivity at 780+/-20nm both surfaces |




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