Sunglasses wear is not easy to suffer from eye disease, cloudy, indoor and so light dark circumstances do not need to wear sunglasses. Some people do not divide the occasion, whether the sun is strong or weak, even in the dusk, evening and in the movies, television also wear sunglasses, this will inevitably aggravate the burden of eye adjustment, causing ocular muscle tension and fatigue, so that vision loss, blurred vision, severe dizziness and other symptoms will occur.
It is not suitable to wear sunglasses for infants and children who have not developed the vision system. In addition to glass sunglasses, other sunglasses lens materials wear resistance is not high, users should always pay attention to the surface of the sunglasses, when the wear effect of clarity, should be replaced in a timely manner.