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Optical Waveplates > Low Order Waveplates > WP-R30UM-LH-632.8
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| Name: |  DIA30.0mm 632.8nm Low-order 1/2 Waveplate |  
| P/N: |  WP-R30UM-LH-632.8 |  | Keywords: | 632.8nm,Dia30.0mm,low-order,1/2-wave,unmounted |  
| Unit Price: | 
S$260.00/pc
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| Available: | 
In stock
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| Request: | 
Add to Request List | 
 
| Introduction: | Low-order (n=5); Half-wave P < 3 arc seconds; Retardation tolerance < Lambda/300 AR coating at 633 +/-10nm (R<0.25%)  |  
 
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| Substrate Material: | 
Crystal Quartz, Single-plate |  
| Outer Diameter: | 
30.0,+0.0/-0.15mm unmounted |  
| Configuration: | 
 Low-order (n=5), Half-wave(1/2) @ 633nm; t=0.3845mm
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| Clear Aperture: | 
>90% of outer diameter  |  
| Parallelism: | 
<3 arc seconds |  
| Retardance Accuracy(typ):  | 
<Lambda/300 |  
| Wavefront Distortion: | 
Lambda/10 |  
| Surface Quality: | 
20/10 scratch and dig |  
| Damage Threshold: | 
2J/cm2 @ 10ns 1064nm |  
| AR Coated: | 
AR/AR @ 633+/-10nm (R<0.25%) |     | 
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