Blue light resistant tawny polarized sunglasses lens
An anti-blue light and brown technology, applied in the field of anti-blue light brown polarized sunglasses, can solve the problem of increasing eye macular disease, and achieve the effect of protecting eyes, reducing damage, preventing cataract and retinal macular degeneration
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[0014] An anti-blue light brown polarized sun lens disclosed by the present invention is composed of a filter and a polarizing film. The filter is made of polycarbonate PC and 7308 toner, 8415B toner, and 8416 toner produced by Bayer Company of Germany. , 8410 toner mixed, wherein, for every 100 kg polycarbonate PC add 2.21 grams of 7308 toner, 10.57 grams of 8415B toner, 7.70 grams of 8416 toner and 0.86 grams of 8410 toner.
[0015] The lens formed by the invention is tested by a professional international standard spectrum tester for transmittance spectrum testing. The brown polarized lens meets the standards of the three countries, namely the American standard ANSIZ80.3, 2001, the European standard EN1836, 2005 (A1, 2007), and the Australian standard (AN / NZS 1067, 2003), and when the average wavelength of the light wave is 380-500 nanometers and the light wave is 470 nanometers, the transmittance is lower than 5%, effectively blocking the entry of blue light.
[0016] The ...
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