我们国家戴眼镜的人数可能有 2亿多 ,从有关的新闻报道中得知 ,对眼镜店的检测发现 ,有很多眼镜都属于不合格产品 ,所以人们对自己所戴的眼镜是否合格就产生怀疑 ,但又没有很好的方法进行检测 .这里我们介绍一种用几何光学的知识检测眼镜是否合格的方法 .1　眼镜和眼睛瞳距的检 Our country may have more than 200 million people wearing glasses, from the news reports that the testing of the optical shop found that many glasses are unqualified products, so people wear glasses on their own to be qualified to have doubts , But there is no good way to test Here we introduce a method of using the geometrical optics to detect glasses qualified.I glasses and eye interpupillary distance test