Foreman J W, Hunt G H, Lawson E K
Appl Opt. 1971 Jan 1;10(1):105-8. doi: 10.1364/AO.10.000105.
This paper deals with the properties of the images of truncated one-dimensional periodic bar targets formed by aberration-limited optical systems. Attention is directed to the problem of determining how many bars are required at a given spatial frequency in order to obtain an image which closely approximates that for an infinite-chain periodic bar target. Numerical calculations are carried out for the case of an aberration-limited, glancing-incidence x-ray telescope.
本文探讨了由像差受限光学系统形成的截断一维周期性条形目标的图像特性。重点关注确定在给定空间频率下需要多少条来获得与无限链周期性条形目标的图像紧密近似的图像这一问题。针对像差受限掠入射X射线望远镜的情况进行了数值计算。