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Optical Windows Shadow Masks > Optical Glass Crystal Windows Coated > OPW-NIR1250B-R0254-0600 | 
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| Name: | DIA25.4xT6.0mm 1250-1650nm Laser Window(BK7) |  | P/N: | OPW-NIR1250B-R0254-0600 |  | Keywords: | Dia25.4xT6.0mm,BK7,Flat,AR/AR@1250-1650nm |  | Unit Price: | S$90.00/pc |  | Available: | In stock |  | Request: | Add to Request List |  | Introduction: | These laser windows are used for high transmission @ 1200 - 1700nm telecom module or system applications. |  |  | 
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| Substrate Material:  | Schott N-BK7 glass |  
| Outer Diameter: | 25.4, -0.1/+0.0mm |  
| Thickness: | 6.0,+/-0.1mm |  
| Surface Quality: | Double side polished (40-20 scratch and dig, MIL Standard) |  
| Flatness: | <Lambda/10 @ 632.8nm over clear aperture |  
| Parallelism: | <1 arc minute  |  
| Clear Aperture: | >90% of surfaces |  
| Edge Surface: | Ground;0.25mm x 45-deg bevelled |  
| Coating: | Double surface AR@ 1250-1650nm R<0.3%max,AOI=0deg designed |  | 
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