... [机] Reference cone angle ; N 分束角 splitting angle 角分度角分度法 angular indexing ...
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差波束分离角 [电讯] separated angle of difference beam ; [电讯] separated angle of offset beam
The 0.5" angular instrument was applied to establish the test optical path,and the lasers with 633nm and 532nm were used to test the splitting angle and splitting angle prism with the angle of incidence of the four samples.
利用0.5″测角仪设计搭建了测试光路,使用633nm和532nm两种波长的激光对四只棱镜的分束角以及分束角随入射角的变化进行了测试。
参考来源 - 基于单轴晶体负折射现象的新型偏光器件的研制·2,447,543篇论文数据，部分数据来源于NoteExpress
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；
This article given the accurate description of reverse splitting angle of the Rochan prism in detail, and compared to the forward splitting angle;
该系统使用了介质分束片，可以方便地进行散射角扫描。
Dielectric beam splitter was employed in this system, which facilitates the scan of scattering Angle.
理论分析表明，通过对入射角进行优化可以得到衍射效率高且光强分布均匀的分束器。
Theoretical analysis shows that the splitter with high diffraction efficiency and uniform distributed light intensity can be designed by incidence Angle optimization.
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