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        Your present location:产品首页 >> PRUDUCTS >> Optial Windows >> Optical Windows with hole
        • Name: Optical Windows with hole
        • 产品编号: Windows-OWWH010
        • date: 2017-09-26
        • Views : 37

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        Optical Windows

        Worldhawk offers standard and high precision optical glass windows in round, rectangular, wedge windows and custom shape and size with different optical glasses, Fused Silica, Sapphire, ZnSe, ZnS and IR crystal. The high precision parallelism of 10 arc seconds, surface quality of 10/5 and flatness of 位/20. Single layer or multi-layer anti-reflection coatings are available.

        Windows general specifications

        Diameter  0.2-300mm
        Diameter tolerance  +/-0.1mm or +/-0.02mm
        Thickness  0.10-100mm
        Thickness tolerance  ± 0.1mm or +/-0.02mm
        Surface quality (scratch & dig)  60/40, 40/20 or better
        Surface accuracy  λ/10, λ/2, λ
        Clear Aperture  >85%, >90%
        Parallelism  +/-3' ,+/-30''
        Bevel  0.1~0.3mm×45 degree
        coating  AR, BBAR or upon customer request( UV, VIS, IR)