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air pollution is certainly serious circumstances or bug wearing a long effect.
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In general, typically the deeper the color of the contact shading effect is better, but does not indicate the power of UV is good, anti UV Sunglasses characteristics and lens Cheap 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 quite a while wearing sunglasses, because the youngster's visual function development is not having reached adult levels, quite a while wearing Ray Bans Sunglasses sunglasses may shape amblyopia.
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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, ache in the eyes, sharp fall in vision and other signs or symptoms. In particular, there Wholesale Ray Bans
is a history involving glaucoma or glaucoma people in the family who are liable to this situation. Glaucoma patients or maybe those who are suspected of glaucoma should not wear sunglasses, four decades of age who wear shades should also be cautious.