Phoria at distance and near, positive and negative relative accommodation ( NRA/ PRA), accommodative convergence and accommodation response were measured. Results Response AC/ A ratio of P.M. 眼动参数测量包括远、近距隐斜、调节反应、调节性辐辏及正、负相对调节,对每组的反应性、计算性AC/A等眼动参数进行分析比较。