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Optical  Substrates > BK7 Substrates Plates Wafers > BK7S-B-R-0254-0300
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| Name: |  DIA25.4xT3.0mm BK7 Glass Substrate(20-10 S/D) |  
| P/N: |  BK7S-B-R-0254-0300 |  | Keywords: | Dia25.4xT3.0mm,BK7,20-10 S/D DSP,uncoated |  
| Unit Price: | 
S$65.00/pc
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| Available: | 
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| Request: | 
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| Introduction: | BK7S  BK7 Optical Glass A     20-10 Scratch and Dig (Double Side Typ.)       < Lambda/10 @ 632.8nm over 25mm area S     Round Shape  |  
 
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 Substrate Material:   | 
 Schott N-BK7 optical glass  |  
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 Outer Diameter:  | 
 25.4,-0.2/+0.0mm  |  
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 Thickness:  | 
 3.0, +/-0.1mm  |  
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 Surface Quality:  | 
 Double side fine polished (20-10 scratch and dig, MIL Standard)  |  
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 Flatness:  | 
 <Lambda/10 @ 632.8nm over 25mm area on-jig tested  |  
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 Parallelism:  | 
 <1 arc minute   |  
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 Edge Surface:  | 
 Ground surface, with 0.2-0.3mmx45deg protection chamfer  |    | 
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