solution is light sensitive lens

The harmful rays from the sun protection for your eyes as important, protect your skin, who need corrective lenses, but many people don't do that, because they forget to switch their prescription glasses sunglasses. There are two pairs of glasses is a troublesome thing, a lot of trend, leaving their "glasses" at home, at work, or in another car.
The simplest solution is light sensitive lens, but many people avoid permanent tone or no UV and choice, because they remember a few minutes to change lens. Ray and Muronai Terua bright delay changes are often difficult to see people who often go to.
This lens can switch type sunglasses to protect more than ever more quickly removed, making this one of the best choice, in order to protect your eyes from the summer sun. There is no more need to wear your sunglasses or hurt your eyes, when you go out to forget them.
UV protection, If you do not select a permanent into your eyes or mask, to protect them from the sun's harmful rays of the sun cream, prescription glasses wearers to take the initiative to prevent UV damage, may lead to hide. Continuous bombardment of the ultraviolet rays can damage or cause the eye, especially in winter when the disease, people often forget the reflectance properties of snow and ice. In the sunlight, change the tone of the glasses is a good investment, to protect your eyes all the year round.
And after the fact over exposure to treat your eyes, avoid the ultraviolet sensitive camera problems. The camera as a sensor and measure how many UV is dead eyes and switching your to a tone, appropriate to protect your eyes. Long term exposure to harmful UV rays can damage the eyes and the skin around them from the harmful effects of chronic dry eye, eyelid skin cancer.