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 gentle as the principle. Lens coloring to gray, brown, natural is better, because these colors on the lens on the infrared, ULTRAVIOLET absorption is good, Gray The len's for any chromatography can be nicely balanced absorption. After wearing cups, see the scenery will dull; obscure, and there is no Wholesale Ray Bans Sunglasses obvious colouring tinted lenses to filter out a lot of blue light, can improve the visual contrast and clarity, the Cheap Ray Ban Glasses
air pollution is serious circumstances or fog wearing a long effect.
Some recent studies show that because of the sunlight into the eyes of blue light will hurt the eyes, and blue lenses can not filter out the sun in the blue spectrum, so when choosing sunglasses do not choose the best blue lens.
In general, the deeper the color of the lens shading effect is stronger, but does not indicate the ability of UV is strong, anti UV Sunglasses performs and lens Wholesale Ray Ban UK materials, technological know-how and other factors to second lens color depth is, wearing too deep accessories, it is difficult to identify the color connected with traffic lights.
Children can certainly wear sunglasses. The little one's eyes delicate, easy to light source damage, in this sense, little ones need to wear sunglasses although note that children under a few years old not appropriate period of time wearing sunglasses, because the kids visual function development has not yet reached adult levels, long time wearing Ray Bans UK sunglasses may form amblyopia.
The right way is to put the child in a strong sunlight, when the sun is weak in time to take off. For children under 6 years of age to choose sunglasses to pay attention to the color to be
People over the age of 40, the exact lens Ray Ban On Sale nucleus began to calcify, the cortex began to extend, resulting in a shallow anterior appropriate slot.
After wearing sunglasses, commiting to the eye of visible light-weight is reduced, the undergraduate will naturally open, Da Hong film easy to accumulate during the corner, obstruction of aqueous outflow channels, for a long time, effortless induce acute angle resolution, settlement glaucoma, there is redness, agony in the eyes, sharp downfall in vision and other indications. In particular, there Fake Ray Bans
is a history with glaucoma or glaucoma clients in the family who are at risk from this situation. Glaucoma patients or even those who are suspected of glaucoma should not wear sunglasses, 40 years of age who wear glasses should also be cautious.