Raytools Original Laser cutting Protective Lens D38.1*1.6mm 6KW for Raytools BM114S laser cutting machine head parts
| Material | JGS1/quartz |
| Diameter range | 20-140MM |
| Thickness range | 1-9MM |
| Diameter tolerance | ±0.01mm |
| Thickness tolerance | ±0.01mm |
| Wavelength | 1064nm |
| Transmittance | 99.998% |
| Clear aperture | ≥90% |
| Parallelism | <0.1mm |
| Surface Quality | 20/10 |
| Chamfer | <45° |
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