Nano high definition sunglass lens

1.OCCO nano sunglass lens with high definition 2.new product 3.good quality 4.imported material 5.delivery in time

OCCO Nano sunglass lens,high definition

Material:imported cr-39(America PPG) with nano metal oxide

Dia:75mm

Ct:2mm

Abbe:58

Index:1.499

Color:brown,gray,green,blue

High definition:

1.The size of nano metal oxide particle is 20—40nm;however, the visiable light range can be 380—760nm,less than the range , can totally go through the lens linearly. It also has better permeability than the traditional lens.

2.The material of non-coated lens is CR-39, refractive index is 1.499 , abbe value is 58. It is blended with nano particles and has super high image quality.

 

Nano high definition sunglass lens