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Optical Waveplates > Low Order Waveplates > WP-05UM-LQ-461/689
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| Name: | DIA12.7mm 461nm/689nm Low-order 1/4-Waveplate |
| P/N: | WP-05UM-LQ-461/689 | | Keywords: | 461nm/689nm,Dia12.7mm,low-order,1/4-wave, |
| Unit Price: |
S$340.00/pc
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| Available: |
In stock
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| Request: |
Add to Request List |
| Introduction: | Low-order; Quarter-wave
P < 3 arc seconds; Retardation tolerance < Lambda/300
AR coating at 461nm +/-10nm (R<0.5%) & 689nm +/-10nm (R<0.5%)
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| Substrate Material: |
Crystal Quartz |
| Outer Diameter: |
12.7,+0.0/-0.1mm unmounted |
| Configuration: |
Low-order (11.25 @ 461nm & 7.25 @ 689nm) with single plate design, Quarter-wave (1/4) @ 461nm/689nm
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| Crystal Thickness: |
0.555mm |
| Clear Aperture: |
>90% of outer diameter |
| Parallelism: |
</= 2 arc seconds max |
| Retardance Accuracy(typ): |
< Lambda/300 @ 461nm & 689nm - specially selected |
| Wavefront Distortion: |
Lambda/10 |
| Surface Quality: |
20/10 scratch and dig |
| Damage Threshold: |
2J/cm2 @ 10ns 1064nm |
| AR Coated: |
AR/AR coated (double surfaces)
R<0.5% max @ 461nm & 689nm | |
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