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  • CR-39 polarized Lens 8 Base Dia:80mm

CR-39 polarized Lens 8 Base Dia:80mm

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      Description:

      Tinted Color CR-39 Polarized Lens

      minimum order quanity 50 pairs each color
      we also can make the polarized lens color according to buyer's samples,please contact hopkinwong@careoptical.cn

      Base: 8
      center thickness: 2.0mm

      Dia: 80mm

      Note: regarding the Base 8 polarized lens. that is decentralized lens designing.

      the price is for one pair . and minimum order quantity is 50 pairs for each color. Because most of the user  think that polarized film color is too lighter, so We tinted color for the Cr-39 lens. so the polarized lens color looks more bette and color is tradional color: G15 (Green), Gray,Brown  other color also can be made, if you need other color, please contact hopkinwong@careoptical.cn

      we also can make the color according to your requirements, makeing color according to buyer's samples. need minimum order 200 pairs each color.

       

      CR-39 POLARIZED PLANO SUNGLASSES LENS TECHNICAL DATA

       

       

      Diameter

      Nominal Convex C

      Actual C 1.530

      Radius of Curvature

      Sag height at dia Nd:1.530

      ( mm )

      ( D )

      ( D )

      ( mm )

      ( mm )

      75

      6.00

      6.23

      85.12

      3.754

      75

      8.00

      8.30

      63.88

      5.095

      Material

      CR-39

      Visual Trasnmittance ( 550mm )

      G-15 Brown 15%  Gray 30%

      Refractive Index ( Nd:25? )

      1.498

      Refractive Index ( Ne:25? )

      1.501

      Dispersion( Abe NO:25? )

      58

      Density

      1.32

      Pencil Hardness ( Uncoated Lens )

      4-5H

      UV Absorbing Rate at 400nm

      100%

      Impact Resistance
      ( FDA Drop Ball Test )

      Pass

      Grass Transition Point ( ??)

      120

      Polarization

      G-15/99%,BR-15/97%, LS-30/94%, LBR-30/93%

      Polarizing Film is inserted on 0.8mm from front surface

       

      Tinting

      OK

      Scratch Resistant Coating

      OK

      Anti Refrective Coating

      OK

       

       

       

       


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