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Optical  Substrates > BK7 Substrates Plates Wafers > BK7S-C-S-07620762-0040
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| Name: |  76.2x76.2xT0.4mm BK7 Glass Substrate(40-20 S/D) |  
| P/N: |  BK7S-C-S-07620762-0040 |  | Keywords: | 76.2x76.2xT0.4mm,BK7 glass,40-20 S/D DSP |  
| Unit Price: | 
S$120.00/pc
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| Available: | 
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| Request: | 
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| Introduction: | BK7S  BK7 Optical Glass C     40-20 Scratch and Dig (Double Side Typ.)       < Lambda/10 @ 632.8nm over 25mm area on-jig tested S     Square Shape
  C-Grade BK7 substrates, slides, wafers and windows are good coating substrates.  |  
 
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| Substrate Material:  | 
 BK7 Optical Glass |  
| Outer Dimension: | 
 76.2x76.2,+/-0.1mm |  
| Thickness: | 
 0.40,+/-0.05mm |  
| Surface Quality: | 
 Double side polished (40-20 scratch and dig, MIL Standard) |  
| Flatness: | 
 < Lambda/10 @ 632.8nm over 25mm area on-jig tested |  
| Parallelism: | 
<1 arc minute  |  
| Edge Surfaces: | 
 Ground surfaces, with 0.15mm x 45deg beveled; 4-corner with 0.5mm x45 deg chamgered |     | 
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