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Germanium rough material is a high-purity, crystalline form of germanium, a key semiconductor used extensively in the electronics and optics industries. It serves as the foundational substance for refining and processing into components for infrared optics, solar cells, and fiber-optic systems, offering excellent optical and electronic properties vital for advanced technology applications.
| Material | Ge,Si,ZnSe ,ZnS,Chalcogenide Glasses | ||||
| Specification | Customized | ||||
| Diameter Range | 12mm～450mm | ||||
| Polishing diameter | 12mm～450mm | ||||
| Diameter Tolerance | 0.05mm | ||||
| Center Thickness Tolerance | 0.02mm | ||||
| Surface Quality | 20/10、10/5 | ||||
| Surface Accuracy | PV λ/10、λ/20 | ||||
| Surface Roughness | Ra≤0.04μm | ||||
| Local Error | ≤0.5 | ||||
| Decentration | ≤1′ | ||||
| Total High Tolerance | ±0.02 | ||||
| Concave Sag | ±0.02 | ||||
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