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picking out the color of the lens has to be based on the color of the surrounding all-natural environment, the edge of the object just clear, can Cheap Ray Ban Outlet effectively select the different color signal brightness as the principle. Lens tone to gray, brown, efficient is better, because these colors within the lens on the infrared, ULTRA-VIOLET absorption is good, Gray Website for any chromatography can be nicely absorption. After wearing cups of, see the scenery will obscure, and there is no Replica Ray Bans Sunglasses obvious coloring tinted lenses to filter out a lot of blue light, could improve the visual contrast along with clarity, the Cheap Ray Ban UK
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A number of recent studies show that due to sunlight into the eyes involving blue light will harmed the eyes, and orange lenses can not filter out sunshine in the blue spectrum, and once choosing sunglasses do not pick the right blue lens.
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 Wayfarer Sunglasses materials, solutions and other factors to a second set of lens color depth great, wearing too deep listings, it is difficult to identify the color about 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 sun rays, when the sun is poor in time to take off. For youngsters under 6 years of age to decide on sunglasses to pay attention to the color being
People over the age of 40, typically the lens Ray Ban Cheap nucleus began to shore up, the cortex began to grow, 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 spectacles should also be cautious.

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