五角棱镜；[数] 五棱柱
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。
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.
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。
When kinetic errors of the pentagonal prism can be measured by a dual-frequency laser interferometer used a Williston prism, the wave-front errors of scanning laser through every sub-apertu…
用渥拉斯顿棱镜型双频激光干涉仪实时测量五角棱镜的运动误差，计算扫描激光束入射望远系统子孔径时的波前误差，修正此波前误差得到子孔径范围内望远系统自身的波前。
五棱柱（pentagonal prism）是几何学中的一种三维多面体，由两个全等的五边形底面和平行的五个矩形侧面构成。其结构特征包括：
Pentagonal prism（五边形棱柱）是一种三维几何体，由以下部分组成：
底面：两个全等的五边形平面，平行且对齐。
侧面：连接两个底面对应边的矩形面，共5个。
结构特性：
应用场景：正五边形棱柱可见于建筑装饰（如柱体结构）、晶体学（某些矿物晶体形态）或数学建模中。例如，富勒烯等分子结构可能包含类似五边形棱柱的单元。
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