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Optical Waveplates > Low Order Waveplates > WP-10UM-LQ-895
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| Name: | DIA25.4mm 895nm Low-order 1/4 Waveplate |
| P/N: | WP-10UM-LQ-895 | | Keywords: | 895nm,Dia25.4mm,Low-order,1/4-wave,unmounted |
| Unit Price: |
S$185.00/pc
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| Available: |
In stock
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| Request: |
Add to Request List |
| Introduction: | Diameter 1-inch, unmounted
Low-order (n<3); Quarter-wave or Half-wave
P < 3 arc seconds; Retardation tolerance < Lambda/300
AR coating (R<0.25%),double-side |
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| Substrate Material: |
Crystal Quartz |
| Outer Diameter: |
25.4,-0.1/+0mm unmounted |
| Configuration: |
Low-order (n<3), Quarter(1/4)-wave @ 895nm design
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| Crystal Thickness: |
0.228mm (n=2.25, typical) |
| Clear Aperture: |
>90% of surface |
| Parallelism: |
< 3 arc seconds |
| Retardance Accuracy(typ): |
< Lambda/300 @ 895nm |
| Wavefront Distortion: |
< Lambda/10 @ 895nm over clear aperture |
| Surface Quality: |
20/10 scratch and dig |
| Damage Threshold: |
2J/cm2 @ 10ns 1064nm |
| AR Coated(both surfaces): |
AR/AR @ 895 +/-20nm (R<0.25%), both surfaces | |
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