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五角棱镜 [wǔ jiǎo léng jìng]
pentagonal prism
- 在理想条件下，五角棱镜的折转角不受入射角的影响。
Under an ideal condition, the exiting beam from a pentagonal prism is always perpendicular to its incident beam. - 文中详细地分析了光路反射系统的组成，以半五角棱镜作为最终成像装置。
The composition the optical reflector system is analyzed in detail, eventually a half pentagonal prism is taken to be the imaging devices. - 指出此研究结果有利于五角棱镜的加工和棱镜调整，还有利于大口径望远系统波前检测过程中扫描光束转向的波前误差的修正。
This study is useful to pentagonal prism manufacture process and adjustment, and helpful to correct wave-front error of scanning beam turning during wave-front measurement of large aperture telescope.
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