This instrument can be used for centering during edging and cement, and testing centering error of lenses.
该仪器可用于磨边或胶合定中心和检验透镜中心误差。
The quality control of centering error in coaxial optical system directly affects the final image quality of the optical system.
共轴光学系统中心误差控制的优劣直接影响了光学系统的最终成像质量，合理的镜框结构有助于中心误差的控制。
Error budget estimation about conventional centering method shows that it cannot be used to control the vertex off-centering error, so interferometric method was suggested.
通过估算顶点偏心在传统定心仪上的测量误差，可以发现传统定心仪很难达到控制目的，而干涉测量方法却能得到较高的准确度。
An analysis is given to the effect of centering error of the mechanical mounting of the master ball in a digital measurement upon the radial motion polar plot of an axis of rotation.
本文主要分析采用数字式测量时，标准测试球的安装偏心对回转轴径向误差运动圆图象的影响。
An analysis is given to the effect of centering error of the mechanical mounting of the master ball in a digital measurement upon the radial motion polar plot of an axis of rotation.
本文主要分析采用数字式测量时，标准测试球的安装偏心对回转轴径向误差运动圆图象的影响。
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