Why choose photochromic and polarized lenses
For those who wear glasses, protecting your eyes from the sun can become a real problem. Especially when you are in environments they foresee different intensities of light, choosing to wear sunglasses or transparent lenses can cause difficulties. Fortunately, solutions have been developed for many years that allow for lenses that darken automatically, also said photochromic. Thanks to special precautions they become sensitive to light and change shades based on the amount of UVA, UVB and infrared rays received. How do photochromic lenses work? Thanks to a special treatment, the photochromic lenses they are coated with materials that through a chemical reaction they darken or become transparent again based on exposure to sunlight. The reaction occurs in contact with i...