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| Directory | Trade Leads | Rated | Visits | Date | Images |
Photography & Optics |
 Fused silica windowsMaterial:UV-grade fused silica Size:Dia 3.0~200.0mm x thinkness 0.3~60.0mm Dimension tolerance:0/-0.1mm |
0 (#0) | 95 | 2011.08.23 |  |
| Lenses |
Fused silica windowsMaterial:UV-grade fused silica Size:Dia 3.0~200.0mm x thickness 0.3~60.0mm Dimension tolerance:0/-0.1mm Thickness Tolerance:?0.2mm Angle tolerance:5 arc sec?3 arc min Optical paralle |
0 (#0) | 25 | 2012.02.14 | |
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