《后汉书·荀爽传》中有一成语——刖趾适屦,意思是一愚者上街买鞋,鞋短不适脚,乃砍短脚指穿上这不合脚的鞋。我们眼镜行业也经常出现这种事情。需戴镜者验好合适光度后将处方交眼镜店磨镜,往往得不到合适的眼镜,尤其是有散光者,多是轴的方向磨错。于是镜店从业人员就说:初戴新镜必有不适之感,慢慢 “Post Han Xun Shuang Biography,” there is a Chinese idiom - 刖 toe fit 意, meaning a fool to buy shoes on the street, shoes short discomfort feet, but cut short fingers to wear this unworthy shoes. We glasses industry is also often such a thing. Need to wear a mirror to test the right degree of light after the prescription glasses shop wear glasses, often do not get the right glasses, especially those with astigmatism, mostly in the wrong direction of grinding shaft. So practitioners in the mirror shop said: wearing a new mirror must have discomfort, slowly