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
More...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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All about Ski Goggles
A pair of ski goggle consists of lenses, frame and headband. Among three components, the most ...
A pair of ski goggle consists of lenses, frame and headband. Among three components, the most ...
Connection between dry eye and contact lenses
Dry eye is a common condition that may bother a lot of people. This condition may ...
Dry eye is a common condition that may bother a lot of people. This condition may ...
The history of LASIK surgery
LASIK surgery is quite commonly performed worldwide now. However, the history of refractive surgery can be ...
LASIK surgery is quite commonly performed worldwide now. However, the history of refractive surgery can be ...
It is correct visual habit that matters
Among all individuals who wear prescription eyeglasses or contact lenses, most of them notice vision deterioration ...
Among all individuals who wear prescription eyeglasses or contact lenses, most of them notice vision deterioration ...
How to maintain proper lens care
Among individuals who need vision aid because of myopia or hyperopia, a significant portion of them ...
Among individuals who need vision aid because of myopia or hyperopia, a significant portion of them ...