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the different color signal gentle as the principle. Lens coloring to gray,
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air pollution is normally serious circumstances or bug wearing a long effect.
Various recent studies show that a result of the sunlight into the eyes about blue light will damaged the eyes, and yellowish lenses can not filter out uv rays in the blue spectrum, so that as choosing sunglasses do not pick a qualified lawyer blue lens.
In general, the main deeper the color of the website shading effect is extra, but does not indicate an option of UV is tough, anti UV Sunglasses options and lens Wholesale Ray Ban UK materials, engineering and other factors to 2nd lens color depth is, wearing too deep contact lenses, it is difficult to identify the color involving traffic lights.
Children could wear sunglasses. The children's eyes delicate, easy to gentle damage, in this sense, young children need to wear sunglasses nevertheless note that children under some years old not appropriate number of years wearing sunglasses, because the child visual function development haven't reached adult levels, number of years wearing Ray Bans Online sunglasses may application form amblyopia.
The right way is to that child in a strong uva and uvb rays, when the sun is not strong in time to take off. For kids under 6 years of age to consider sunglasses to pay attention to the color that they are
People over the age of 40, the main lens Ray Ban Replica nucleus began to stiffen, the cortex began to widen, resulting in a shallow anterior body.
After wearing sunglasses, joining the eye of visible brightness is reduced, the children will naturally open, Da Hong film easy to accumulate while in the corner, obstruction of aqueous outflow channels, for a long time, straightforward induce acute angle finish glaucoma, there is redness, serious pain in the eyes, sharp refuse in vision and other problems. In particular, there Dcape Ray Bans
is a history about glaucoma or glaucoma men and women in the family who are likely to this situation. Glaucoma patients or possibly those who are suspected of glaucoma should not wear sunglasses, 4 decades of age who wear shades should also be cautious.