BK WindowsHigh Precision BK7 WindowsSpecifications: Material: BK7 grade A optical glass Diameter Tolerance: +0.0, -0.1mmThickness Tolerance: +/-0.05mmClear Aperture: >90%Parallelism: <10 arc secondsSurface Quality: 20-10 scratch and digFlatness: lambda /10 per 25mm at 633nmBevel: <0.25mm time 45degCoating: Upon requirementStandard BK7 WindowsSpecifications: Material: BK7 grade A optical glass Diameter Tolerance: +0.0, -0.1mmThickness Tolerance: +/- 0.2mmClear Aperture: >85%Parallelism: <1 arc minuteSurface Quality: 60-40 scratch and digFlatness:lambda/2 per 25mm at 633nmBevel: <0.25mm time 45degCoating: Upon requirement
1/5
Optical BK Windows
2014-03-09 22:205540询价
| 价格 | 面议 |
| 发货 | China(Mainland)付款后3天内 |
| Packing | Neutral packaging |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
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