中心视力 (简称视力 )是衡量视觉器官功能状态、观察眼部疾病严重程度、评估治疗效果和预后的重要主观检测指标 ,在新技术、新疗法的疗效评价中起着重要作用[1] 。在既往的眼科文献报道中 ,内容涉及视力的文章较多 ,但是不仅少有作者明确说明采用何种视力表和方法对视力进行检 Central vision (visual acuity) is a measure of functional status of the visual organ, the severity of eye disease observed, the evaluation of the treatment effect and prognosis of the important subjective detection indicators in the evaluation of the efficacy of new technologies and new therapies play an important role [1]. In previous reports on ophthalmic literature, there were many articles on visual acuity, but not many authors did not specify clearly which visual acuity chart and method were used to detect visual acuity