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贵刊1993年第4期刊登了黄玉善同志的《教学拾零》一文,我对文中所提出的“远视眼的远点比正常眼远点还远吗?”的质疑有不同见解,现在想谈谈自己的看法。人的眼睛是一个天然的变焦距光学系统,但人眼焦距的变化有一定的范围,当眼睛的焦距调节到最大值时,能在视网膜上成清晰像点的共轭物点称之为明视远点,相应的物距称之为远点的物距;
Your journal No. 4 of 1993 published Comrade Huang Yushan’s article titled “Teaching and Learning Zero,” and I have different opinions on the question put forward in this paper that “the distance between the hyperopia and the farsightedness is far behind the normal distance?” I want to talk about my opinion. The human eye is a natural zoom optical system, but the human eye focal length changes a certain range, when the eye focal length is adjusted to the maximum, the retina can become a clear point of the conjugate point called Ming Depending on the point of sight, the corresponding object distance is called the object distance from the far point;