摘要
介绍测量球面曲率半径的一种简单的新方法，该方法也可用来确定准直透镜的焦距。对测量结果作了讨论。
In this paper,a simple method has been presented for measuring the radius of curvature.The method can also be used to determine focal length of the collimating lens.A discussion of the measuring result is given.
关键词
泰伯效应
莫尔技术
曲率半径
球面
talbot effect
moire technique
radius of curvature
