Zinc sulfide
Keywords:
- Product Introduction
- Key advantages
- Application areas
- Product Features
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- Commodity name: Zinc sulfide
Zinc sulfide (ZnS) is a classic polycrystalline infrared optical material prepared via chemical vapor deposition (CVD). It exhibits both visible‑light and infrared transmittance, possesses moderate mechanical strength, and demonstrates excellent environmental stability, making it a widely used window and lens material in infrared imaging, aerospace, and thermal‑imaging systems.
Main advantages
1. Broad-band high transmittance
2. Strong mechanical and environmental stability
3. Excellent optical performance
4. Excellent machinability and adaptability
Application areas1. Infrared Thermal Imaging System
2. Aerospace and Defense Industry
3. In-vehicle infrared night vision
4. Laser equipment
5. Industry and Scientific Research
Product Features
Parameter Standard High precision Size: Φ1mm - Φ200mm Diameter tolerance: +0/-0.02mm +0/-0.005 mm Thickness Tolerance: +/-0.05 mm +0/-0.01 mm Facial shape: λ/4 at 633 nm λ/10 at 633 nm Eccentricity: < 3' < 20" Surface quality: 60-40 10-5 Ra: <1 nm <0.5 nm Chipped edge: <0.5 mm <0.05 mm Coating: Customized according to customer requirements
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