【摘要】 给出了洛匈棱镜反向应用时的分束角的精确表达式 ,并与正向应用时的分束角作了比较 ;分析了反向应用时其中一束光消光比不高的原因 :光束顺着光轴传播时产生的锥光干涉所致。更多还原

【Abstract】 This article given the accurate description of reverse splitting angle of the Rochan prism in detail,and compared to the forward splitting angle;it also analysed the reason why a branch of beams extinction ratio is very poor,The reason is that it occurs conoscopic interference when light transmission along the optic axis.更多还原