Popular progressive eyeglasses specially for smart lady
Generally speaking, people tend to associate sun protection with skin instead of eyes. As a matter of fact, researches show that eyes are sensitive to UV rays which would do harm to eyes and cause eyes diseases. Thus, delicate eyes need our special care in heat summer days.
Never direct view sun, especially when it is strong. Eyes are more vulnerable. Direct view to sun for a while may lead to temporary giddiness.Long-time direct view will lead to pain, tears, inflammation and blurred vision and so on, thus damage the retina.
As everyone knows, eyes are sensitive to bright sunlight and can absorb ultraviolet radiation of any kinds. The UV ray of 280nm wavelength damages the cornea most badly and it brings about the conjunctivitis. The 290-400nm ultraviolet radiation does damage to the lens and would result in cataract. Studies suggest one is more likely to get cataract if he/she roasts in the sun more. So what can we do to prevent the injury?
When you are outgoing in summer, remember to wear broad-brimmed hat or use umbrella, a pair bifical eyeglasses is most effective in protecting your eyes. It's important to note that the bifical sunglasses should be good in respect of quality. If your sunglasses are poor in quality, your eyes will suffer instead of benefit. Prepare a pair of UV-cut sunglasses for summer use, and you will benefit a lot. Medical studies have certified that lenses in grey are best as grey have little influence on the effect of vision but effective in anti-UV. People wearing contact lenses can buy UV-protective ones which are able to block 90% ultraviolet radiation. It would be safer to add a pair of progressive eyeglasses. It's best to avoiding going out at noon when the sun is very strong and much harmful to our skin and eyes.
Never direct view sun, especially when it is strong. Eyes are more vulnerable. Direct view to sun for a while may lead to temporary giddiness.Long-time direct view will lead to pain, tears, inflammation and blurred vision and so on, thus damage the retina.
As everyone knows, eyes are sensitive to bright sunlight and can absorb ultraviolet radiation of any kinds. The UV ray of 280nm wavelength damages the cornea most badly and it brings about the conjunctivitis. The 290-400nm ultraviolet radiation does damage to the lens and would result in cataract. Studies suggest one is more likely to get cataract if he/she roasts in the sun more. So what can we do to prevent the injury?
When you are outgoing in summer, remember to wear broad-brimmed hat or use umbrella, a pair bifical eyeglasses is most effective in protecting your eyes. It's important to note that the bifical sunglasses should be good in respect of quality. If your sunglasses are poor in quality, your eyes will suffer instead of benefit. Prepare a pair of UV-cut sunglasses for summer use, and you will benefit a lot. Medical studies have certified that lenses in grey are best as grey have little influence on the effect of vision but effective in anti-UV. People wearing contact lenses can buy UV-protective ones which are able to block 90% ultraviolet radiation. It would be safer to add a pair of progressive eyeglasses. It's best to avoiding going out at noon when the sun is very strong and much harmful to our skin and eyes.
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