光学变换 meaning in English

optical transform

Imaging formula and object - image scale formula of laser beam transferred by focus lens are deduced according to the abcd law of matrix optics , and the factors that effect on beam focus properties are analyzed based on these two formulas
根据矩阵光学变换的abcd定律,推导出激光束经过单聚焦镜变换后的成像公式和物像比例公式,并在此基础上讨论光束质量和聚焦系统特性对光束聚焦性能的影响。