【摘 要】
：
市场前景目前由于电子、网络、电脑、电视的发展及不良的用眼方式和长时间近距离学习以及药物等因素的影响,造成近视、弱视的学生每年都在不断地增加。小学生人群中近视率达3
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市场前景目前由于电子、网络、电脑、电视的发展及不良的用眼方式和长时间近距离学习以及药物等因素的影响,造成近视、弱视的学生每年都在不断地增加。小学生人群中近视率达30%以上,中学生人
Market Prospects The current number of students with myopia and amblyopia is constantly increasing every year due to the influence of electronics, internet, computer and television development, poor eye contact and prolonged short-term study as well as medication and other factors. Myopia rate among primary school students is more than 30%, middle school students
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