摘要
本文讨论鱼眼式光学系统光阑球差的两种简易计算方法──级数法和经验系数法,以及如何确保主光线准确穿过光阑中心的方法。
Based on the series and experience coefficient methods, a simple and easy way of calculation of the spherical aberration in fish-eye lens is proposed by which the optical path can be accurately determined.
出处
《红外技术》
CSCD
1995年第5期7-10,共4页
Infrared Technology
关键词
光学系统
光阑球差
光阑
入瞳
主光线
迭代
Fish-eye lens Stop Spherical aberration of the stop Entrance pupil Principal ray Iteration