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ZnS infrared domes, made from zinc sulfide, are essential for safeguarding and enhancing infrared sensing devices. Known for their broad transmission range from visible to far-infrared wavelengths, these domes are ideal for harsh environments in military and aerospace applications, providing robust protection while maintaining excellent optical clarity.
| Material | ZnS | |||
| Specification | Customized | |||
| Diameter Range | 20mm-200mm | |||
| OD Tolerance | ±0.02mm-±0.1mm | |||
| Center Thickness Tolerance | ±0.03mm-±0.1mm | |||
| Total High Tolerance | ±0.02mm-±0.05mm | |||
| Concave Sag | ±0.02mm-±0.05mm | |||
| Surface Quality | 80/50, 60/40, 40/20 | |||
| Surface Roughness | Ra≤0.04um | |||
| Surface Accuracy | PV λ：λ/2、λ/4 | |||
| ETV | ≤5′ | |||
| Transmittance | AR≥97%; DLC+AR≥90% | |||
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No.9 Zhongxing East Road, Lishui Economic Development Zone, Nanjing, Jiangsu, China 
