| Diameter |
6.00mm--50.80mm |
| Diameter Tolerance |
+0/-0.1mm |
| Thickness Tolerance |
+0/-0.1mm |
| Focal Length Tolerance |
+/-2% |
| Surface Accuracy |
/4 irregularity @632.8nm |
| Surface Quality |
40/20 S/D |
| Centration |
＜3 arc min |
| Clear Aperture |
＞90% |
| Bevel |
Protective bevel |
| Material |
BK7,Fused silica, SF11, and other optical glass |
| Coating |
AR coating |
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| Select Image |
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