Apr 06, 2016 12:44 PM
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N world of sunglasses, Adidas sunglasses have become very popular. A photo-chromatic lens is such a lens, which changes its color based on its exposure to the light.
In case of sunglasses, these lenses change the tint when exposed to light and also in some sort of sunglasses the color of lens changes from drank to light and vice versa when exposed to light. This sort of sunglasses is usually popular among athletes and sportsmen who have to travel a lot in sunlight.