本文评述成象器件电子光学的进展情况,着重对成象系统的电子光学理论、计算与设计中的若干问题进行了探讨。其内容有: 1.电子光学聚焦成象系统简述; 2.成象系统电子光学的研究方法; 3.静电聚焦同心球系统的电子光学; 4.电磁聚焦同心球系统的电子光学; 5.电磁聚焦移象系统; 6.超导强磁场电磁聚焦系统; 7.倾斜型电磁聚焦系统的电子光学; This article reviews the progress of electron optics in imaging devices and focuses on several issues in the electron optical theory, computation and design of imaging systems. Its contents are as follows: 1. Brief introduction of electronic optical focusing imaging system; 2. Research methods of electronic optics of imaging system; 3. Electron optics of electrostatic focusing concentric ball system; 4. Electron optics of electromagnetic focusing concentric ball system; Electromagnetic focusing shift system; 6. Superconducting magnetic field electromagnetic focusing system; 7. Tilt-type electromagnetic focusing system of electronic optics;