How to measure rapidly and accurately the thickness of nanometer is one of important methods of research and product nanometer film.

• 介绍了如何根据波动光学原理，使用普通物理实验室中的迈克尔逊干涉仪和计算机技术，以及数码摄像技术，比较准确、快速地测量纳米膜的厚度。