激光圆偏振镜相移参数的测量

Phase retardation measurement of CO_2 laser circular polarizer

ＣＯ＿２激光圆偏振镜是ＣＯ＿２激光器在工业加工中的重要光学元件，本文描述一种测量这种光学元件相位特性的方法，并对其测量误差进行了分析。

Circular polarizer for CO_2 laser is an important optical component forlaser industrial processing. In this paper,a measuring method the phase retardation ofthis component was described.The measurement errors were also analyzed.