en
Please fill the form to let us know your need.
Our sales will get in touch with you ASAP.
Chalcogenide glass rough material is composed of chalcogen elements like sulfur, selenium, and tellurium, mixed with other elements such as arsenic. This material is highly valued for its exceptional properties in transmitting infrared light, making it essential for producing advanced optical components used in thermal imaging, telecommunications, and high-resolution lenses.
| 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 | ||||
Call us on: 
Email Us: 
No.9 Zhongxing East Road, Lishui Economic Development Zone, Nanjing, Jiangsu, China 
