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光学窗口参数 Parameter |
标准指标 Standard Grade |
中等精度指标 Precision Grade |
高精度指栆/span> Ultra-precision Grade |
尺寸公差/Dimensional Tolerance |
+/-0.2 |
+/-0.1 |
+/-0.05 |
通光孔径/Clear Aperture |
>80% to >90% |
>80% to >90% |
>80% to >90% |
表面质量/Surface Quality |
80/50 |
60/40 |
40/20 |
平行?Parallelism |
3 arc min |
1 arc min |
30 arc seconds |
波长面形/Wavefront Distortion |
5λper 25mm |
1λper 25mm |
λ/4 |
保护性倒角/Protective Bevel |
<0.25x45 deg |
<0.25x45 deg |
<0.25x45 deg |
材料/Material |
紫外石英,熔融石英，红外石? 高硼硅玻璃，蓝宝石玻璃，K9玻璃，B270等、/span> Synthetic fused Silica, Fused quartz, IR quartz, Borosilicate glass,Sapphire crystal, K9, B270, etc. |
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形状/Shape |
圆形窗口、方形窗口、三角形窗口、椭圆窗口、等其他异形窗口 Circular, square, triangular, oval, and other shaped windows |
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尺寸/Dimension |
超大窗口、超薄窗口、常规窗叢/span> Large window, Ultra-thin window, Regular size window |
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精度/Precision |
普通耐火窗口、高精密光学窗口 Ordinary refractory window, High precision optical window |
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镀?Coating |
紫外高反膜，增透膜，镀金，镀铝，镀银系列石英玻璃片，UV石英滤光片，弧形反射片等、/span> High anti-UV Film, antireflective film, gold, aluminum, silver series quartzglass, quartz UV filter, curved reflector and so on. |
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