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Optical Waveplates > Low Order Waveplates > WP-20UM-LH-248
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| Name: | DIA50.8mm 248nm Low-order 1/2 Waveplate |
| P/N: | WP-20UM-LH-248 | | Keywords: | 248nm,Dia50.8mm,low-order,1/2-wave,unmounted |
| Unit Price: |
S$435.00/pc
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| Available: |
In stock
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| Request: |
Add to Request List |
| Introduction: | Low-order version,Half-wave
P <3 arc seconds; Retardation tolerance < Lambda/300
AR coating@248nm (R<0.25%) |
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Substrate Material: |
Crystal Quartz |
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Outer Diameter: |
50.8,-0.2/+0.0mm,unmounted |
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Waveplate Type: |
Low-order, Half-wave (1/2) @ 248nm |
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Total thickness |
600 ~650um typ. |
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Parallelism: |
<3 arc seconds |
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Retardance Accuracy(typ): |
<Lambda/300 |
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Wavefront Distortion: |
Lambda/10 |
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Surface Quality: |
20/10 scratch and dig |
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Damage Threshold: |
2J/cm2 @ 10ns 1064nm |
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AR Coated: |
AR/AR @ 248 +/-5nm (R<0.25%) both surfaces | |
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