POLARIZED LENS - HD polarized lenses can filter out sunlight reflected glare, and protect your eyes from long term damage by blocking 100% of harmful UVA and UVB rays. Restore true color, eliminate reflected light and scattered light and protect eyes perfectly. Polarized sunglasses cut glare and haze so your eyes are more comfortable and you can see better.
9 LAYERS’COATED LENS - TAC lens includes 9 layers. The 1st layer is anti-scracth and strengtheningfilm which protects the lenses surface. The 2nd and 8rd layers are bonding layers to enable durability. The 3th 、4th 、6th and7th layers are UV protection layers to absorb UV light. The 5th layer is UV filter membrane.The 9th layer is compressive strengthening layer protection film.