Fixed-point scaling and interpolation can eliminate the influence of opticalmagnification ratio varying with position variation of measuring points is obtained, 2.
双光路方案或标准点校准方法可以消除光线路径随环境温度、湿度变化而引入的误差；
2
This tester adopts programming by computer software, high magnificationoptical measuring system and photoelectric sensor etc such technique.
该机采用计算机软件编程，高倍率光学测量系统，光电传感等技术。
3
It may be used to test the on - or off-axis various wavelength wave aberrations, chromatic aberration and other optical performances of various magnification microscopic objective.