Chen Zhihao Cai Shengzhen He Zhixian. A Ray Trajectory Analysis in a Conical GRIN Rod Lens[J]. 1992,(4):32-36. DOI: 10.13756/j.gtxyj.1992.04.006.
锥形梯度折射率棒透镜中的光线轨迹
摘要
本文据据变分法
导出了锥形梯度折射率棒透镜中一种典型光线的轨迹方程。计算结果表明
光线轨迹主要由入射光束的光斑尺寸、倾角和透镜的结构决定。
Abstract
In this paper
a typical ray trajectory expression in a conical GRIN rod lens is derived based on the variational method. It is shown that the ray trajectory depends strongly on the spot size and the inclination of the incident beam and the structure of the lens.