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Don't use buying sunglasses of avoid by all means

by:Eugenia     2020-08-16
Guide language: uv is not summer & # 8220; Patent & # 8221; , even if it's cloudy weather and winter, also should wear sunglasses. Choose high quality sunglasses and contact lens, this lens should be able to hold back 99% to 100% of the ultraviolet light, and can filter by 75% to 90% of visible light, Lens color to gray for good, because the color of the lens to reduce the intensity of light does not change the object's color, can make the wearer to see a real natural world.
hot, put on a pair of sunglasses already shade beautiful. But the American association of vision measurement, a new survey, most people choose the sunglasses price and style is the standard. Expert proposal, choose sunglasses more should pay attention to quality, see if the lens can block harmful rays.
ultraviolet harm
optometrist, Gregory, a spokesman for the American association of optometry? W ? Goodall says long term exposure to ultraviolet light may cause a series of eye disease.
the & # 8220; A healthy life & # 8221; 21 website quoted him as saying, these eye diseases include cataract, damaged cornea, conjunctiva abnormal hyperplasia, etc. , and these conditions can cause blurred vision, eye pain, redness, tears, temporary blindness, and even permanent blindness.
so, eidur gudjohnsen advise people wearing quality sunglasses when outdoors, to filter harmful rays. Also can wear a broad-brimmed hat again, to the & # 8220; Double insurance & # 8221; 。 He also said that some contact lenses have block ultraviolet function, can also protect your eyes.
experts to action
to better protect your eyes from uv damage, the American association of vision measurement error for ordinary people, offers some Suggestions for
uv is not summer & # 8220; Patent & # 8221; , even if it's cloudy weather and winter, also should wear sunglasses. Choose high quality sunglasses and contact lens, this lens should be able to hold back 99% to 100% of the ultraviolet light, and can filter by 75% to 90% of visible light, Lens color to gray for good, because the color of the lens to reduce the intensity of light does not change the object's color, can make the wearer to see a real natural world.
association also advise people to pay attention to eye health, regular check. In addition, people need to close the & # 8220; Tracking the & # 8221; Uv technology development, purchase new technology of the sunglasses. Need more

children optometry association points out that in the United States, children and adolescents for longer in outdoor activities, eyes are more sensitive to uv damage, so more attention should be paid to protection, from the age of 3 sunglasses.
, experts say, children's eyes are more likely to be basked in, because their geometric adults more clear cornea and the lens, ultraviolet (uv) are more likely to be shot to the retina. And they have more time in the sun. According to statistics, the person is in before the age of 18 to absorb 80% of lifetime exposure to ultraviolet light.
Yorkshire ophthalmic hospital expert Keith? David also said that the human eye is sensitive to uv light, compared with adults, children of the pupil is bigger, so the uv more into their eyes, and arrived at a deeper, more injury. If the eyes of the children don't get proper protection, contact, ultraviolet ray can accelerate aging eyes of cataract in their old age.
chain store had VisionExpress general manager Brian? Horse granite, strongly suggested that parents give children to buy high quality sunglasses. He said: the & # 8220; On children's eyes and, more importantly, their sunglasses can effectively stop the harmful rays from the sun, we suggest that parents don't buy cheap glasses, so as not to increase the damage to the child's eyes. ”
epilogue: children's eyes are more likely to be basked in, because their geometric adults more clear cornea and the lens, ultraviolet (uv) are more likely to be shot to the retina. And they have more time in the sun. According to statistics, the person is in before the age of 18 to absorb 80% of lifetime exposure to ultraviolet light. Yorkshire ophthalmic hospital expert Keith? David also said that the human eye is sensitive to uv light, compared with adults, children of the pupil is bigger, so the uv more into their eyes, and arrived at a deeper, more injury.
the article title: buying sunglasses look of avoid by all means don't use the

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