Strong sunlight in summer, many people are wearing fake ray bans sunglasses. Anti-reflective protective lenses, color lenses, color lenses, polarized lenses, color lenses ... ... Colorful sunglasses on the market, some people tend to buy only their favorite color and style, completely ignoring the sunglasses UV protection role.

What kinds of lenses cannot hurt the glasses about the Sun? In this regard, professional Ophthalmology optometry optometrist reminded said, if sunglasses do not prevent drying may hurt the eyes. When strong light and ultraviolet rays without shielding the eyes when light will go directly to the pupil, thus cause damage to eyes. Sunglasses in different ways (such as polarized light, color, coating, and so on) play a role in blocking ultraviolet rays. Ray ban outlet sunglasses can block UV and glare, because of added a special coating on the lenses.
Buy sunglasses go to regular stores. At the time of purchase, you want to look for on the package "100% UV" and "UV400", "ultraviolet" identity.
Color of the lenses mentioned, United States experts in blindness prevention Union recommended that, in General, Brown is a good choice in the summer and tinted lenses, and outdoor sunlight more strongly, more should choose dark sunglasses. Partly because of these color lenses for glare, UV absorption and filtered well; on the other is a Brown lens can provide good color sense perception, and still wear, can clearly distinguish between colors, tinted lenses can block the smooth shiny surface of the rays, under the glare of the sunlight to see details of objects, driver's tinted glasses is a good choice. And green glasses have sold well in the market, to reduce the level of visible light enters the eye, especially dark green, can absorb heat. Blue, light yellow and pink cheap ray bans wearing lenses are not appropriate in a strong light, anti-reflection because they have less.