The energy distribution of a sealed CO2 laser was given by using a computer to controled a reflection mirror, the polarization and refraction intensity from a rotated ZnSe brewster window around optic axis.

• 本文用微机控制使反射镜扫描激光束,给出了CO_2激光的光强分布; 用绕着光轴旋转的ZuSe布氏窗的反射和透射光强,给出了激光的偏振度。