Posted:17 September, 2014
U.S. ophthalmologists using a spectrophotometer to detect light through sunglasses found cheap sunglasses ray ban sale uk can be one hundred percent the same block harmful rays, such as ultraviolet A (UVA) and ultraviolet B (UVB) and so on.
Tag:ray ban sale uk,
America study said the effect of cheap sunglasses protect your eyes do not lose expensive sunglasses -ray ban uk sale
Posted:16 September, 2014
According to the Russian "Medical Tribune" News Network September 12 message, the American experts found that cheap sunglasses is not inferior to the expensive sunglasses, both to protect the eyes from sunlight affect the effectiveness is the same.
Tag:ray ban uk sale,
Posted:15 September, 2014
8 and under low light does not hurt the eyes to read
Posted:13 September, 2014
Third, the method can also be used to wear experience, after wearing radiation glasses will obviously feel the computer screen to bring glasses stimulus was reduced, obviously feel clear and natural, can effectively alleviate visual fatigue.
Posted:12 September, 2014
It is because of our everyday life around them "not suitable light" substantial presence can not be avoided ray ban sale, the eyes appear dysfunctional energy phenomenon. Especially now that the light emitted by household or external lighting using LED lights and computer screens, which contains large amounts of high-energy short-wave blue irregular frequency of these short-wave blue light has a very high energy ray ban sale, able to penetrate the lens directly to the retina. Blu-ray irradiation of the retina produces free radicals, and these free radicals can lead to the decline of the retinal pigment epithelium, epithelial cells will lead to the decline of light-sensitive cells lack nutrients causing visual impairment, and these "inappropriate Light" is a big part of the loss of blindness in elderly - macular disease culprit.
Tag:ray ban sale,