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        optical vender wloptical

        Anti reflective coating


        Item Single AR coating, BBAR coating,
        Material BK7, Fused Silica, CaF2
        Design Wavelength Custmer design
        Dimension Tolerance +0/-0.05mm
        Thickness Tolerance +/-0.1mm
        Surface Quanlity 40-20 or better
        Surface Figure lambda/4 or better@632.8nm
        Center Error ETV better than 0.01mm
        Clear Aperture 90% of diameter
        Bevel Protective bevel
        Coating Custmer design


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