Polycarbonate lenses, easy to work, mold and tarmoformar. It is a very light material, of little thickness (1.5mm) and very resistant. It has a TAC coating, which is what provides the polarized filter. This coating is composed of cellulose triacetate that blocks 100% of the UV rays, eliminates 99% of the glare light and improves the contrast of color and visibilty. They are category 3 lenses, that is, they allow between 9-18% of sunlight (light transmission). It also has a mirror layer, this supposes a greater protection since it represents a barrier to the incidence of the solar rays.
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