Silicon (Si) Mirrors for CO2 Lasers
Broad Spectral Range:
Inherent transmission range of 1 – 25 µm.
Suitable for CO2 laser wavelengths (10.6 µm).
Cost-Effective:
Affordable compared to other reflective mirror materials.
Ideal for various industrial and research applications.
Thermal Endurance:
Decent thermal stability and endurance.
Suitable for lower power CO2 lasers.
Reflective Gold Coating:
Ensures high reflectance (>99%) for unpolarized radiation.
Introduces some vulnerability, recommending use in clean conditions.
Applications: Laser Cutting Machines, Laser Engraving Machines, Laser Marking Machines, Flat Fold Mirrors, Rear Reflectors and Beam Benders, etc.
Silicon mirrors are critical components in laser processing systems, reflecting light along predetermined paths and directions. These mirrors are widely used in CO2 lasers due to their broad spectral range, cost-effectiveness, and good thermal endurance.
Specifications:
| Materials | Silicon (Si) |
| Density | 2.33 g/cm3 |
| Surface Quality | 40/20 S/D (MIL-PRF-13830B) |
| Clear Aperture | >80% of full dimension |
| Dimensional Tolerance | +0.0 -0.2 mm |
| Thickness Tolerance | ±0.25 mm |
| Surface Flatness | λ/4 @ 633nm |
| Operation Wavelength | 10.6 µm |
| Coating | protected gold |
| Reflectivity for Unpolarized Radiation | >99% |
| Laser Damage Threshold | 4 kW for Ø 10 mm |
Key Features:
1.Broad Spectral Range:
- Inherent transmission range of 1 – 25 µm.
- Suitable for CO2 laser wavelengths (10.6 µm).
2.Cost-Effective:
- Affordable compared to other reflective mirror materials.
- Ideal for various industrial and research applications.
3.Thermal Endurance:
- Decent thermal stability and endurance.
- Suitable for lower power CO2 lasers.
4.Reflective Gold Coating:
- Ensures high reflectance (>99%) for unpolarized radiation.
- Introduces some vulnerability, recommending use in clean conditions.
Applications:
- Laser Cutting Machines: Ensures precise and efficient cutting with minimal light loss.
- Laser Engraving Machines: Facilitates high-quality engraving with stable reflectance.
- Laser Marking Machines: Supports accurate marking with consistent performance.
- Flat Fold Mirrors: Reflect light to change its path while maintaining beam quality.
- Rear Reflectors and Beam Benders: Enhances laser system efficiency by saving space and reducing light loss.
Kingwin Optics provides a comprehensive range of standard and custom Silicon Mirrors, ensuring optimal performance for various CO2 laser applications. With advanced manufacturing techniques, we ensure our mirrors deliver reliable and efficient results in both standard and challenging environments.
