Based on the double refraction principle of outgoing beam in the biprism,the displacement method for measuring the small angle of biprism is presented.The error of this method is also discussed.
利用双棱镜引起出射光束方向双向偏

理,提出了一种位移法测量
璃双棱镜微小底角
新方法,
了测量
基本
理,讨论了测量误差.
观点;若发现问题,欢迎向我们指正。


