• <button id="dc21y"><object id="dc21y"><menuitem id="dc21y"></menuitem></object></button><th id="dc21y"><pre id="dc21y"></pre></th>
    <em id="dc21y"><tr id="dc21y"><u id="dc21y"></u></tr></em>
      1. <button id="dc21y"><object id="dc21y"></object></button>

      2. <th id="dc21y"><pre id="dc21y"><sup id="dc21y"></sup></pre></th>

        optical vender wloptical

        Spherical lens

         

        Item PLCX, PLCC, BICX, BICC,CXCC, DOUBLET
        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 Sph surface: lambda/4 or better@632.8nm
        Center Error ETV better than 0.01mm
        Clear Aperture 90% of diameter
        Bevel Protective bevel
        Coating BBAR or custmer design

         

        • Total 1
        • Page 20
        • Page 1 of 1
        • No.1
        • prev
        • next
        欧美白人性高清肥妇喷潮,日本艹逼视频,求一黄色网址,国产免费的视频