u003cbru003eIntroduction: Ultraviolet rays are not a “patent” in summer. Even in cloudy weather and winter, you should wear sunglasses
; choose high-quality sunglasses and contact lenses. This kind of lens should block 99% to 100% of ultraviolet rays and filter 75% to 75%. 90% visible light; the color of the lens is preferably gray, because the lens of this color can reduce the intensity of the light without changing the color of the object, allowing the wearer to see a real and natural world. The sun is scorching, wearing a pair of sunglasses is both shade and beautiful. However, a new survey by the American Eye Testing Association found that most people choose sunglasses based on price and style. Experts suggest that when choosing sunglasses, you should pay more attention to quality and see if the lenses can block harmful light. UV hazards optometrist and spokesperson for the American Vision Testing Association Gregory W. Good said that long-term exposure to UV light may cause a series of eye diseases. The US 'Healthy Life' website quoted him on the 21st as saying that these eye diseases include cataracts, corneal damage, abnormal conjunctival hyperplasia, etc., and these eye diseases can cause blurred vision, eye pain, redness, tearing, temporary blindness and even permanent blindness. . Therefore, Goode recommends that people wear high-quality sunglasses when doing outdoor activities to filter out harmful light. In addition, you can wear a wide-brimmed hat for a 'double insurance'. He also said that some contact lenses have the function of blocking ultraviolet rays and can also protect the eyes. Experts come to help. In order to better protect the eyes from ultraviolet rays, the American Optometry Association gives some suggestions for ordinary people’s misunderstandings: ultraviolet rays are not a “patent” in summer, and sunglasses should be worn even in cloudy weather and winter; choose high-quality sunglasses and Contact lenses, this kind of lens should be able to block 99% to 100% of ultraviolet rays, and can filter 75% to 90% of visible light; the color of the lens is preferably gray, because the color of the lens can reduce the light intensity without changing The color of the object allows the wearer to see a real and natural world. The association also recommends that people pay attention to eye health and check regularly. In addition, people should closely 'track' the development of anti-UV technology and buy sunglasses with new technologies. Children need more attention from the American Vision Testing Association. Children and adolescents are more susceptible to ultraviolet rays because they spend more time outdoors. Therefore, they must pay more attention to protection and wear sunglasses from the age of 3. Experts say that children’s eyes are more susceptible to sunburn because their cornea and lens are clearer than adults, and ultraviolet rays are more likely to hit the retina. And they spend longer in the sun. According to statistics, people absorb 80% of their lifetime exposure to ultraviolet rays before the age of 18. Keith David, an expert at the Yorkshire Eye Hospital in the United Kingdom, also said that human eyes are very sensitive to ultraviolet rays. Compared with adults, children have larger pupils, so ultraviolet rays are more likely to penetrate into their eyes and reach deeper levels, causing more damage. Big. If children’s eyes are not properly protected, exposure to ultraviolet rays will accelerate eye aging, causing them to develop cataracts in old age. Brian Magrath, general manager of the chain of eyewear stores VisionExpress, strongly recommends that parents buy high-quality sunglasses for their children. He said: 'The more important thing for children's eyes is that their sunglasses can effectively block harmful sunlight. We recommend parents not to buy cheap glasses, so as not to increase the damage to children's eyes.' Conclusion: Children's eyes are more likely to be sunburned. Because their cornea and lens are clearer than adults, ultraviolet rays are more likely to reach the retina. And they spend longer in the sun. According to statistics, people absorb 80% of their lifetime exposure to ultraviolet rays before the age of 18. Keith David, an expert at the Yorkshire Eye Hospital in the United Kingdom, also said that human eyes are very sensitive to ultraviolet rays. Compared with adults, children have larger pupils, so ultraviolet rays are more likely to penetrate into their eyes and reach deeper levels, causing more damage. Big. Title of the article: When buying sunglasses, don’t look at it and don’t look at it. Arrangement of the article:
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