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Optical Windows Shadow Masks > Optical Glass Crystal Windows Coated > OPW-AR02-BK7S-R-0254-0200 | 
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| Name: | DIA25.4xT2.0mm 400-700nm Laser Window(BK7) |  | P/N: | OPW-AR02-BK7S-R-0254-0200 |  | Keywords: | Dia25.4xT2.0mm,BK7,DSP,AR/AR@400-700nm,MOQ10pcs |  | Unit Price: | S$40.00/pc |  | Available: | Call us |  | Request: | Add to Request List |  | Introduction: | These windows are designed for high transmission at 400-700nm visible band. Both surfaces come with BBAR @ 400-750nm. |  |  | 
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| Substrate Material: | BK7 Optical Glass |  
| Outer Diameter: | 25.4, -0.2/0mm |  
| Thickness: | 2.0, +/-0.1mm |  
| Surface Quality: | Double side polished (40-20 scratch and dig, MIL Standard) |  
| Flatness: | < Lambda/10 @ 632.8nm over 1-inch area on-jig tested |  
| Parallelism: | <1 arc minute |  
| Edge Surface: | Ground; All edges beveled 0.2mm x 45deg |  
| Coating: | Double side AR coating @ 400-700nm, R<0.5% max, 0-deg AOI design |  
| MOQ: | MOQ10pcs (minimum order quantity); Email us for pricing on volume order. |  | 
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