Changchun Better Optics Co., Ltd.
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Specification |
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Diameter Tolerance |
0.00/-0.15mm |
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Thickness Tolerance |
+/-0.10mm |
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Parallelism |
<3' |
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Surface Quality |
60/40 |
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Surface Flatness |
lambda/4@633nm |
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Clear Aperture |
>90% |
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Bevel |
0.2mm-0/+0.2*45° |
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Material |
optical glass, quartz, calcium fluoride, germanium, silicon and etc. |
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Coating |
Specified by Customers |
For more info, please visit http://www.betteroptics1.com