现在关于近视的原因学说有很多,但始终没有一个被广泛接受。但是有一点很明确,就是近距离工作是近视发生相关的环境因素之一。防治近视,保护青少年视力已成为全社会普遍关注的问题。 Now there are many theories about the causes of myopia, but none have been widely accepted. But one thing is clear that close work is one of the environmental factors related to myopia. Prevention and treatment of myopia, teenager vision protection has become a common concern of the whole society.