Chalcogenide glass
Keywords:
- Product Introduction
- Key advantages
- Application areas
- Product Features
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- Commodity name: Chalcogenide glass
Chalcogenide glass is a core optical material for the mid- to long-wave infrared range (1–12 μm), distinguished by its broad infrared transmission, excellent thermal stability, high refractive index, ease of precision molding, and cost‑effectiveness. It is widely suited to infrared sensing and transmission applications in automotive, consumer electronics, industrial, security, and research settings.
Main advantages
1. Ultra-wide infrared transmission window
2. Excellent thermal stability
3. High refractive index + low dispersion
4. Precision molding enables mass production.
5. Cost control
6. Mid-Infrared Nonlinearity and Photosensitivity
Application areas
1. Infrared Imaging and Night Vision
2. Industrial and Electrical Testing
3. Mid-Infrared Sensing and Spectroscopy
4. Infrared Optical Fiber and Laser Applications
5. Optical Components and Precision Manufacturing
6. Research and Cutting-Edge Fields
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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