Guide to Sunglasses

Ultraviolet radiation and sunglasses

Since UV Index has been developed, more and more people pay attention to the risk of sunburn and the damage of UV radiation. UV rays have been classified into five categories and their respective risk levels are low, moderate, high, very high and extreme. Long time exposure to sunshine is closed associated with eye disasters

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Various ways to prevent AMD

Macular degeneration can cause irreversible vision loss. Although there is no effective cure of AMD, a variety of prevention measures are available to reduce the risk of AMD, especially for older people.

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