Oakley polarized sunglasses for children

During the summer vacation, many parents would bring the child to travel,due to the scorching glare of the summer sun , some of the mothers would give their children wear sunglasses, looks “boom” flavor.Children’s sunglasses on the market varied, good and bad quality. Experts said the poor quality sunglasses not only are unable to protect the child’s eyes, and may cause injury. In bright light, the human eye can naturally shrink, which is self-protection function of the eye, mainly to prevent UV , if the child does not have to wear sunglasses anti-ultraviolet eyes not only not protected, it will hurt.Some low-quality sunglasses can not preventing UV, when buying sunglasses ,do not just for the surfacial bauty , but for the quality.Under the scorching sun, many parents prefer to wear sunglasses for their children, it seems to protect their eyes and make them cool.Theoretically, the summer can really wear sunglasses to protect the eyes, but children under 6 should not be prolonged wear sunglasses because their visual function has not yet mature, but also the need for more clear images and bright light stimuli. Long wearing sunglasses, macular area can not be effectively stimulated, which will affect the further development of vision, severe cases may even lead to amblyopia. Nowadays, a lot of children sunglasses are lemons, most of them are plastic lenses, which is more like a toy,not only did not achieve a protective effect on the eyes, but also affect the development of children’s visual function. If you wear it only a short time, to give the child a maximum eye protection, you should choose polarized lenses .Now, people can buy dark polarized sunglasses on the market. Since the lens only allows light through the surface of certain vibration, which enables light entering the eye greatly diminished. Therefore, Oakley polarized sunglasses protect eyesight.However, when purchasing such sunglasses, sellers must check out a special picture. If you see the graphic disappears through the lens, is the real polarized sunglasses. As to lens color , gray and brown are the best. Common black sunglasses color too deep, too much light barrier, the child visual environment is too dark, the images will be delayed eye to the brain’s visual center time, easily lead to amblyopia in children, while the children could easily lead to dangerous activities. To prevent amblyopia, children sunglasses correct usage is: When your child to wear in intense sunlight, remove promptly when the sun becomes weak.
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