Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
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Place of Origin: | Jilin in China |
Quick Details
- Shape: Spherical
- Structure: Plano-concave
- Usage: Infrared
- Material: Glass
Specifications
Diameter |
2-150mm |
Diameter Tolerance |
+0/-0.1mm |
Thickness Tolerance |
+/-0.15mm |
Focal Length Tolerance |
+/-2%mm |
Centration |
<3′ |
Bevel |
0.2mm-0/+0.2X45° |
Surface Quality |
60/40 |
Surface Flatness |
lambda/4@633nm |
Clear Aperture |
>90% |
Material |
Optical crystal such as glass, quartz, calcium fluoride, germanium, silicon |
Coating |
Specified by Customers |