| Location: Main >
Optical Waveplates > Low Order Waveplates > WP-10UM-LQ-776
 | 
| 
      
 | 
| Name: |  DIA25.4mm Low-order 1/4 Waveplate(Unmounted) |  
| P/N: |  WP-10UM-LQ-776 |  | Keywords: | 776nm,Dia25.4mm,Low-order,1/4-wave,unmounted |  
| Unit Price: | 
S$250.00/pc
 |  
| Available: | 
In stock
 |  
| Request: | 
Add to Request List | 
 
| Introduction: | Diameter 1-inch, unmounted Low-order (n<6); Quarter-wave   P < 3 arc seconds; Retardation tolerance < Lambda/300 AR coating (R<0.25%),double-side  |  
 
 |   
 | 
  | 
| Substrate Material: | 
Crystal Quartz |  
| Outer Diameter: | 
25.4,+0.0/-0.1mm unmounted |  
| Configuration: | 
 Low-order (n<6), Quarter-wave @ 776nm design
 
    |  
| Crystal Thickness: | 
0.456mm (n=5, typical)  |  
| Clear Aperture: | 
>90% of surface |  
| Parallelism: | 
< 3 arc seconds |  
| Retardance Accuracy(typ):  | 
< Lambda/300 @ 776nm |  
| Wavefront Distortion: | 
< Lambda/10 @ 776nm over clear aperture |  
| Surface Quality: | 
20/10 scratch and dig |  
| Damage Threshold: | 
2J/cm2 @ 10ns 1064nm |  
| AR Coated(both surfaces): | 
AR/AR @ 776 +/-10nm (R<0.25%), both surfaces |     | 
|   |