利用塔尔博特干涉测量法直接测定焦距。
Direct determination of focal length by using Talbot interferometry.
作者信息
Sriram K V, Kothiyal M P, Sirohi R S
出版信息
Appl Opt. 1992 Oct 1;31(28):5984-7. doi: 10.1364/AO.31.005984.
PMID:20733798
Abstract
A new and simple technique for the determination of the focal length of positive lenses and concave spherical surfaces by Talbot interferometry is described. Results of measurements are presented. We show that high measurement accuracy can be achieved with this technique.
摘要
描述了一种通过塔尔博特干涉测量法测定正透镜和凹球面焦距的新颖且简单的技术。给出了测量结果。我们表明，使用该技术可实现高精度测量。
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