Min. Order: | 5 Piece/Pieces |
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Trade Term: | FOB |
Payment Terms: | T/T |
Supply Ability: | 100000-5000000 |
Place of Origin: | Jilin |
Location: | Changchun, Jilin, China (Mainland) |
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Business Type: | Manufacturer |
Means of Transport: | Air |
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Production Capacity: | 100000-5000000 |
Packing: | carbon box |
Delivery Date: | 30days |
Specification | |
Diameter Tolerance | +0/-0.1mm |
Thickness Tolerance | +/-0.15mm |
Centration | <3′ |
Bevel | 0.2mm-0/+0.2X45° |
Surface Quality | 60/40 |
Surface flatness | lambda/4@633nm |
Clear Aperture | 90% |
Material | Fused silica, BK7 or other optical material |
Coating | Specified by customers |