Plano-plano window is coated AR coating in both sides. The substrate of the window is normally JGS1 or Fused Silica(FS). The protective window which will be used at laser cutting head to protect the focusing lens in case of damage. We can provide any wavelength antireflection coating according to customer demand. Other wavelengths, diameter, thickness and coating, we can also be customized according to customer requirements.
| Specifications: | |
| Material: | Fused Silica(FS) |
| Diameter Tolerances: | +.000", -.005" |
| Thickness Tolerances: | ±.010" |
| Parallelism: | < 1 arc minutes |
| Surface Quality: | 40-20 scratch dig Laser Finish |
| Spectral Performance: | |
| Standard high efficiency low loss anti-reflectance | |
| thin film coating applied to both sides | |
| Total Absorption < 30PPM | |
| Transmission : > 99.9% | |
| Base Material | Diameter(mm) | Edge Thickness (mm) | Coating |
| JGS1/Fused Silica | 9.5 | 1.5 | AR/AR@1070nm |
| JGS1/Fused Silica | 12.7 | 2 | AR/AR@1070nm |
| JGS1/Fused Silica | 22.35 | 4 | AR/AR@1070nm |
| JGS1/Fused Silica | 30 | 5 | AR/AR@1070nm |
| JGS1/Fused Silica | 34 | 5 | AR/AR@1070nm |
| JGS1/Fused Silica | 37 | 7 | AR/AR@1070nm |
| JGS1/Fused Silica | 50 | 10 | AR/AR@1070nm |
★The above lists are our standard parts and we can also make the customized parts for you.
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