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The product name | Laser welding machine protection lens |
specifications | 18 * 2 |
The material | Imported fused quartz |
coating | Anti-reflective film with high damage threshold plated on both sides |
The wavelength | 1064nm |
Light transmittance | > 99.8% |
Protect the chamfer | 0.5 nn * 45 ° |
The diameter tolerance | + / - 0.01 mm |
Thickness tolerance | + / - 0.01 mm |
The optical aperture | < 50% |
parallelism | < 0.1 cm |
The surface quality | 40/20 |





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