CVD ZnSe
CVD ZnSe optical material for CO2 laser optics and thermal imaging, with property review for custom windows, lenses, and IR assemblies.
Key Properties
About CVD ZnSe
Overview
CVD ZnSe is an optical material used for CO2 laser optics and thermal imaging. Material selection should be based on wavelength range, mechanical limits, coating compatibility, and the final geometry of the optic.
Key Material Properties
| Parameter | Guidance |
|---|---|
| Transmission Range | 0.5-20 μm |
| Refractive Index | 2.4028 at 10.6 μm |
| Density | 5.27 |
| Knoop Hardness | 105-120 |
| Young's Modulus | 6.72 × 10¹⁰ Pa |
| Thermal Expansion | 7.1 × 10⁻⁶/K |
Typical Applications
- High-power CO2 laser systems
- Thermal imaging cameras
- Forward-looking infrared (FLIR) systems
- Medical laser surgery
- Industrial laser cutting and welding
- Infrared spectroscopy
Selection Guidance
Confirm absorption requirements, coating target, clear aperture, and laser operating conditions before production. Treat the values on this page as engineering selection guidance, then confirm final tolerances, coating, and inspection requirements against the production drawing.
Request Material Review
Use the contact form or email [email protected] with wavelength, size, quantity, coating target, and application notes for a practical material review.