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    以后再說X

    Spherical Lenses

    Diameter : ¢ 2mm to ¢200mm.

    Radius : 1.5mm to infinity

    Center Thickness : ≥ 0.5mm conditionally.

    Surface Form Error : 3/1(0.2) in ¢50mm.

                                     It applies to aspect ratio of<20.

    Centering Error : 4/0.5' conditionally.

    Surface Defects : 5/A x 0.016 conditionally.

     

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