This paper hag reviewed the existing methods of evaluation and readout of holo-graphic interferograms, and described the two important ways: Zygo interferometer readout system and interferograms floading method.

• 本文对全息干涉图的常用判读方法进行了概括,介绍了两类不同方法的应用实例:Zygo干涉仪判读系统和条纹飘移判读方法。