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Optical Waveplates > Low Order Waveplates > WP-R38UM-LQ-461
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| Name: | DIA38.1mm 461nm Low-order 1/4-Waveplate |
| P/N: | WP-R38UM-LQ-461 | | Keywords: | 461nm,Dia38.1mm,low-order,1/4-wave,unmounted |
| Unit Price: |
S$325.00/pc
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| Available: |
In stock
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| Request: |
Add to Request List |
| Introduction: | Low-order (n<4); Quarter-wave
P < 3 arc seconds; Retardation tolerance < Lambda/300@designed wavelength CWL.
AR coating (R<0.25%) each surface. |
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Substrate Material: |
Crystal Quartz |
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Outer Diameter: |
38.1,+0.0/-0.15mm unmounted |
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Configuration: |
Low-order (n=3), Quarter-wave(1/4-wave) @ 461nm design |
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Crystal Thickness: |
0.160mm (n=3, typical) |
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Clear Aperture: |
>90% of surface |
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Parallelism: |
< 3 arc seconds |
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Retardance Accuracy(typ): |
< Lambda/300 @ 461nm |
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Wavefront Distortion: |
< Lambda/10 @ 461nm over clear aperture |
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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(both surfaces): |
AR/AR @ 461+/-10nm (R<0.25%), both surfaces |  |
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