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 Fake Ray Ban Sale effectively discover 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 Contact for any chromatography can be healthy absorption. After wearing eye glasses, see the scenery will dim[v]: cloud; dull; obscure, and there is no Wholesale Ray Bans UK obvious coloring tinted lenses to filter out a lot of blue light, could improve the visual contrast together with clarity, the Wholesale Ray Ban Wayfarer Sunglasses
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 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 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 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, the lens Ray Ban South Africa nucleus began to harden, the cortex began to expand, resulting in a shallow anterior chamber.
After wearing sunglasses, entering the eye of visible light is reduced, the pupil will naturally open, Da Hong film easy to accumulate in the corner, obstruction of aqueous outflow channels, for a long time, easy to induce acute angle closure glaucoma, there is redness, pain in the eyes, sharp decline in vision and other symptoms. In particular, there Replica Ray Bans
is a history of glaucoma or glaucoma patients in the family who are prone to this situation. Glaucoma patients or those who are suspected of glaucoma should not wear sunglasses, 40 years of age who wear sun shades should also be cautious.