In real life, it is not difficult to find a lot of kids and adults, go out even in the inside like wearing sunglasses, cool, but it really good?
In the summer, very strong ultraviolet ray under ultraviolet light exposure time is too long, it is easy to cause harm to the eyes, such as can lead to diseases such as senile macular degeneration and cataracts.
For adults should be wearing sunglasses.
For a child is still in the development period, however, is to consider more things.
Children's eyesight as the growth of the age and the development unceasingly, during this time, outside the sun is a strongly promote the development of factors.
Wearing sunglasses in the long run, will make children acquired retinal light stimulate greatly abate, fundus macular area cannot be effectively stimulate, will affect the further development of visual, severe cases may even form amblyopia.
But now the most children's sunglasses are available in the market some false and inferior product, the lens is more rough plastic sheet, no sunscreen effect, at the same time, the lens will have some degree, which can cause eye discomfort, for a long time can cause eye fatigue.
The sunglasses on the market quality good and bad are intermingled, parents are hard to distinguish, so play it safe or not recommended for children wear sunglasses.
If must give children buy, want to choose sunglasses, polarized light to normal optical shop or glasses shopping mall to buy, summer children or go out less as far as possible, less exposure in the sun, if go out will try to choose a hat shading.