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.
利用棱镜引起出射光束偏折原理,提出了一种位移法测璃棱镜微小底角新法,介绍了测本原理,讨论了测误差.
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.
利用棱镜引起出射光束偏折原理,提出了一种位移法测璃棱镜微小底角新法,介绍了测本原理,讨论了测误差.
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