低视力患者的残余视力——一些概念

Am J Optom Physiol Opt. 1982 Aug;59(8):686-91.

The ability to function with residual sight--visual ability--varies widely among individuals with low vision. The theoretical nature of visual ability, however, is poorly understood. Various components of visual ability are defined in an attempt to advance the understanding of this subject.

在低视力患者中，借助残余视力发挥功能的能力——视觉能力——个体之间差异很大。然而，视觉能力的理论本质却鲜为人知。为了增进对这一主题的理解，人们对视觉能力的各个组成部分进行了定义。