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Performance Specifications |
| |
Parameter |
Specifications |
| Material |
BK7, UV, grade fused silica |
| Diameter Tolerance |
+0,00/ -0.05mm |
| Focal length |
±2% |
| Centration |
0.005mm |
| Clear aperture |
90% of the diameter |
| Center Thickness |
± 0.02mm |
| Scratch and dig |
60-40, 40-20, 10-5 |
| Surface Accuracy |
l/4, l/10, at 633nm |
| Customized Specs |
Availbable upon request as per drawing |
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