为研究有关视残（低视力）儿童视功能特点，对年龄７—１４岁８５名低视力儿童的各项视功能进行检测和分析。其中包括视力、视野、对比度、双眼视、色觉等。结果：８５例低视力儿童中，一级低视力与二级低视力之比为３∶１。戴用助视器后远、近视力达０．３及以上分别为６７．０６％和近１００％。视野、对比度、双眼视和色觉异常分别是４１．１７％、５４．１２％、２８．２３％和３０．５８％。并显示了各自发生的特点。此外，同时存在２种或两种以上视功能改变者占５５．２９％。 To study the visual function of children with visual acuity (low vision), the visual function of 85 low vision children aged 7-14 years old was examined and analyzed. Including vision, vision, contrast, binocular vision, color vision and so on. Results: Among 85 children with low vision, the ratio of primary low vision to secondary low vision was 3: 1. After wearing aids, the near vision of 0.3 and above were 67.06% and nearly 100%. Visual field, contrast, binocular vision and color vision abnormalities were 41.17%, 54.12%, 28.23% and 30.58% respectively. And showed their respective characteristics. In addition, 55.29% of the patients had two or more kinds of visual function changes simultaneously.