上海陶瓷打孔片供应商光学窗口参数 Parameter 标准指标 Standard Grade 中等精度指标 Precision Grade 高精度指标 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 平行度/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,红外石英, 高硼硅玻璃,蓝宝石玻璃,K9玻璃,B270等。 Synthetic fused Silica, Fused quartz, IR quartz, Borosilicate glass,Sapphire crystal, K9, B270, etc. 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 尺寸/Dimension **大窗口、**薄窗口、常规窗口 Large window, Ultra-thin window, Regular size window 精度/Precision 普通耐火窗口、高精密光学窗口 Ordinary refractory window, High precision optical window 镀膜/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。 High anti-UV Film, antireflective film, gold, aluminum, silver series quartz glass, quartz UV filter, curved reflector and so on.上海陶瓷打孔片供应商