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| Parameter | Specifications |
|---|---|
| Substrate Material | Optical glass, Quartz, Pyrex, Sapphire, ZnSe, CaF2, Ge, Si, etc. |
| Diameters Available | 1mm to 400mm |
| Diameter Tolerance | +0.00/-0.005mm or custom design |
| Thickness | 0.05mm to 100mm |
| Surface Quality | 40-20 or customized |
| Surface Flatness | 1/2 Lambda or customized |
| Available Shapes | Windows, wedges, plates, wafers, ball, tubes, ingots, cylinders |
| Clear Aperture | >90% of Diameter |