How to pick the most wholesome sunglasses

The sun beats down, people like to put on a pair of trendy discount oakley sunglasses to block the UV damage to the eyes, and there are plenty of styles and colors in the market sunglasses for you to choose, but experts say that, not as long as the colored sunglasses to protect the eyes, not everyone can wear sunglasses. Sunglasses that you choose the best health
Addition to qualified Sun glasses to protect eyes, can also prevent any skin around the eye from ultraviolet light, slow down the aging. Sunglasses, the dark blocks sun damage to the eyes?
Parts of the eye are most sensitive to UV. Prolonged exposure to ultraviolet radiation to stimulate the eye, can damage the cornea, lens, retina, and other organizations, result in keratitis, corneal endothelial damage, sunlight UV cataract, macular degeneration and other eye diseases.
Therefore, wore sunglasses most important goals should be to reduce ultraviolet radiation on the eyes of civil rights. Inferior sunglasses or some high imitation sunglasses are often not the ability to block UV rays, sunglasses can block UV rays, is added a special coating on the lenses. Blocks UV sunglasses are not available, due to a certain degree of opacity, light stimulates pupils will become big without strong, easy to not block UV rays directly into, causing more damage than not wearing sunglasses. Advice when buying sunglasses can note on the product label "UV" and "UV400" logo. Select sunglasses are not as dark as you can. Lenses of different colors have different functions, and generally better in gray, green, Brown, color best does not light.
Even if it is a qualified sunglasses, and not everyone is suited to wear. Glaucoma patients especially need attention. Whatever the sunglasses will be weakened to varying degrees of light to enter, and glaucoma eye in order to be able to see clearly, the pupil will enlarge, making already high intraocular pressure increased further, resulting in deterioration, appears green with envy, symptoms such as vomiting, severe can cause blindness. Therefore, or have a family history of glaucoma g patients who should not be wearing sunglasses. In addition, children in the Visual development stage, light enters the eye is needed to stimulate the neural development of eye, and therefore should not artificially reduce the light entering. If the Sun is very strong, preferably by a hat, umbrella and other means to protect her eyes. Patients with Visual degradation of the elderly, blind and suffers from neuroretinitis people should not wear sunglasses.
Some people either outdoor or indoor, and regardless of the day or night, wearing cheap oakleys sunglasses. Do continue to hurt my eyes. In the light and dark on the inadequacy of the dark eyes in order to see clearly and constantly adjust, resulting in "Sun glasses syndrome" appears. If time will make Visual degradation and eventually cause permanent damage to the eye.
Best eye protection sunglasses lens color not too dark or too light, like gray, Brown, or green sunglasses work best, not only to effectively resist ultraviolet radiation, while also protecting your eyes against sunlight. In addition, experts say, friends of children and people with glaucoma do not wear sunglasses.