Changchun Better Optics Co., Ltd.
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|
Specification |
|
|
Length |
2-150mm |
|
width |
2-150mm |
|
Dimensions Tolerance |
+0/-0.1mm |
|
Thickness Tolerance |
+/-0.15mm |
|
Focal Length Tolerance |
+/-2%mm |
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Centration |
<3′ |
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Bevel |
0.2mm-0/+0.2*45° |
|
Surface Quality |
60/40 |
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Surface Flatness |
lambda/4@633nm |
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Clear Aperture |
>90% |
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Material |
Silicon |
|
Coating |
Specified by Customers |
For more info, please visit http://www.betteroptics1.com