Description
Features
- Made from high-transparency, low-absorption materials such as fused silica or BK7
- Sub-wavelength surface precision to minimize scattering and distortion
- Anti-reflective coating to reduce light loss and prevent back-reflection
Applications
- Laser cutting and welding
- High-speed sensing and measurement
- Light delivery in manufacturing, medical, and telecom fields
Benefits
- High efficiency and beam quality
- Precise control of beam convergence or divergence
- Long service life under demanding laser conditions
Performance
- Optimized for specific laser wavelengths
- Consistent focusing accuracy and stability
- Durable against high-power laser exposure
Specifications
Substrate | UV Fused Silica |
Dimensional Tolerance | -0.1mm |
Thickness Tolerance | ±0.05mm |
Surface Flatness | 1（0.5）@632.8nm |
Surface Quality | 40/20 |
Edges | Ground , 0.3mm max. Full width bevel |
Clear Aperture | 90% |
Centering | <1’ |
Coating | Rabs<0.25%@Design Wavelength |
Damage Threshold | 532nm: 10J/cm²，10ns pulse 1064nm: 10J/cm²，10ns pulse |
