center of lens

The principal points of a thin lens coincide at the center of the lens .

薄透镜的两个主点与透镜中心相重合。

Effects of miotic on the shift of pupillary center of artificial lens implanting operation 26 were planted artificial lens .

缩瞳前后瞳孔中心偏移对有晶状体眼前房人工晶状体定位的影响其中，26例植入人工晶状体。

Measure some point thickness of the lens , transfer it to computer and according to a certain algorithm analysis , and find out the center of the lens finally .

测量出透镜某些点的厚度传输给计算机，按一定的算法进行分析，最终找出透镜的中心点。

Another Method to Control the Spherical Center Error of Large Lens

大透镜球心偏差又一控制方法

The Equipment for Auto - Test the Center Thickness of Optics Lens

光学透镜中心厚度自动检测仪

A line that passes through the center of curvature of a lens so that light is neither reflected nor refracted .

穿过曲面透镜中心的光线不会反射和折射的线。

Center of vehicle to center of fog lamp lens

车辆中心至雾灯灯罩中心点