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Optical  Substrates > BK7 Substrates Plates Wafers > BK7S-C-R-0668-0950-G
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| Name: |  DIA66.8xT9.5mm BK7 Glass Window(U-grooved) |  
| P/N: |  BK7S-C-R-0668-0950-G |  | Keywords: | Dia66.8xT9.5mm,BK7,DSP,with U-grooved edge surface |  
| Unit Price: | 
S$185.00/pc
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| Available: | 
In stock
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| Request: | 
Add to Request List | 
 
| Introduction: | BK7S  BK7 Optical Glass C     40-20 Scratch and Dig (Double Side Typ.)       < Lambda/10 @ 632.8nm over 25mm area on-jig tested R     Round Shape  |  
 
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| Substrate Material:  | 
 BK7 Optical Glass |  
| Outer Diameter: | 
 66.8,+/-0.1mm |  
| Thickness: | 
 9.5,+/-0.1mm |  
| Surface Quality: | 
 Double side polished (40-20 scratch and dig, MIL Standard) |  
| Flatness: | 
 < Lambda/10 @ 632.8nm over  25mm area on-jig tested |  
| Parallelism: | 
<3 arc minutes  |  
| Edge Surface: | 
 With U-grooved (width = 2.5mm); Ground surface, with 0.3mmx45deg protection chamfer |       | 
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