pentagonal prism

基本解释

Under an ideal condition, the exiting beam from a pentagonal prism is always perpendicular to its incident beam.
在理想条件下，五角棱镜的折转角不受入射角的影响。
The composition the optical reflector system is analyzed in detail, eventually a half pentagonal prism is taken to be the imaging devices.
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 wave-front error of scanning beam turning caused by the angle errors of pentagonal prism and the kinematical errors of guide rail was analyzed with computer simulation.
并用计算机模拟试验分析了五角棱镜的角度制造误差和导轨引起的运动误差产生的扫描光束转向的波前误差。