Under the hot sun, sunglasses a lot required of a public utility, quality cheap oakley sunglasses have a direct impact on eye health. Inferior sunglasses long-term wear can lead to eye diseases, many such patients each year. Admissions information from within the Department, symptoms of photophobia, watery eyes, eye pain and vision loss.
Into the summer, sunglasses on the market business are booming, in addition to the optical shop sales, jewelry stores, stands up. Sunglasses for a great variety of models, which range from dozens of dollars to thousands of dollars, lots of sunglasses are marked «ultraviolet»; these sunglasses can block UV radiation? Quality is qualified? Low-quality sunglasses, where is the harm?
Human eye in normal sunlight, the pupil gets smaller, and block light from entering, and after wearing sunglasses, pupils get bigger. If you wear low-quality sunglasses, you can't very well block UV rays, a long time may cause eyes ocular surface corneal injury or burns, lead to keratitis, eye diseases such as cataracts.
Into the rooms shall promptly take off your cheap oakleys sunglasses, not worn for a long time; in the Visual development stage children, needs normal sunlight stimulate the optic nerve development, long time not wearing sunglasses easily induced myopia, amblyopia, eye diseases; who have a history of glaucoma should not wear sunglasses.
Several optional notes:
, Observation of the lens is scratched, impurity, bubble, check the packaging of sunglasses, the regular sunglasses should be marked with hang tags, tags are noted above the name, color, diameter, quality grade, manufacturer name and trademarks, content.
Second, buy when wearing sunglasses, see if it is comfortable, there is no feeling of Vertigo.
Third, the sunglasses by hand the two angles on a fluorescent lamp, mirror reflective smooth scrolling, if you find a mirror reflecting sunlight lamplight appears wavy, distorted, proof lenses are not smooth, this mirror will strain your eyes.
Four, ray ban outlet sunglasses lens color in addition to according to their color, dress to go with it, should also be selected according to the environment. In General is better in dark gray, dark brown, Brown, followed. In the sunshine is intense outdoor to select a darker lens, is appropriate to select a color on the light lenses while driving.
Five, lens color and UV-resistance are two different things, so be sure to select an indication of anti-UV lenses.
Six, candidates may choose to have the degree of myopia, with function of UV color changing glasses, which renders colorless glasses lenses indoors, from indoor to outdoor lens color is deepening all the time.
Seven, fake oakleys sunglasses, their quality cannot be guaranteed. To a larger spectacle Shoppe store or shopping Centre to buy, generally makes products in terms of quality, sanitation inspection, get a better guarantee.
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