Quartz windows have good temperature resistance, good tolerance to rapid high and low temperatures, low spectral loss, wide spectrum transmission from ultraviolet to infrared, high precision, low expansion coefficient, etc.
| Dia. Tolerance | -0.2/+0mm |
| Thickness Tolerance | ±0.2mm |
| Bevel | 0.2~0.5mmX45° |
| Clear Aperature | >90% |
| Flatness Accuracy | λ/4 @632.8nm |
| Paralelism | ＜1′ |
sales@leithopt.com.sg 
Tel: +86-13756880126 
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