The interpupillary distance(PD)is the distance between pupillary centers(the visual axes in theory)of the two eyes. 瞳距(PD)是双眼瞳孔中心(理论上为视轴)之间的距离。
This technique was assessed by comparing the measurements of proptosis and interpupillary distance obtained by physicians and 3D CT. 结果三维CT测量法和Hertel突度计测量两侧眼球的结果差异无显著性(P>0.;05);测量瞳距结果与临床方法差异无显著性(P>0
Objective To investigate the interpupillary distance (IPD) ofChinese children for stipulating the sizes for children spectacle frames. 目的调查我国儿童和青少年瞳距的发育状况，以规范其眼镜架规格尺寸。
