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熔石英窗片
Specifications:
Diameter Tolerance: ----------- +0.0, -0.1mm
Thickness Tolerance: -------- ±0.2mm
Clear Aperture: ------------------->80%
Parallelism: ---------------------- 1'(Standard), 10"(High Precision)
Surface Quality: ----------------- 60/40(Standard), 20/10(High Precision) 
Wavefront Distortion: ---------- (Standard),λ/10(High Precision) per 25mm @633mm
Bevel: ------------------------------ <0.25mm x 45o
Coating: -------------------------- Uncoated
Standard
| Dia( mm) | T(mm) | Part No. |
| 10.0 | 3 | WIN2101 |
| 12.7 | 3 | WIN2102 |
| 15.0 | 3 | WIN2103 |
| 25.4 | 3 | WN2104 |
High precision
| Dia( mm) | T(mm) | Part No. |
| 10.0 | 6 | WIN2201 |
| 12.7 | 6 | WIN2202 |
| 15.0 | 6 | WIN2203 |
| 25.4 | 6.35 | WIn2204 |
Note: Other sizes, material and coatings are available upon request.
