Pentagonal Prism

Kinematic error effect of pentagonal prism on wavefront measurement;

五棱镜的运动误差对波前测量的影响

In order to refocusing in flight for space camera,a precise autofocussing system with autocollimatic method is introduced, in which two pentagonal prisms are substituted for a large mirrow.

为了对空间相机实时进行检调焦 ,提出了一种自准直法精密检焦系统 ,该方法利用五棱镜代替大平面反射镜 ,用CCD为光电转换器件 ,用半导体激光器做光源 ,结构紧凑 ,稳定可靠。

In order to refocus in flight for space camera,a precise auto focusing system with auto collimatic method is introduced, in which two pentagonal prisms are substituted for a large mirror,a low power laser is used as the light source and CCD as photoelectric converting device.

自动检调焦技术是保证空间相机拍摄出高质量图象的重要技术手段 ,本文提出了一种自准直法精密检焦系统 ,该方法利用五棱镜代替大平面反射镜 ,用 CCD作为光电转换器件 ,用半导体激光器做光源 ,结构紧凑 ,稳定可靠。

On the basis of analyzing the scan error of a pentaprism, the principle of scan error compensation is put forward, and the quantized formulas and applying method of compensating the scan error are presented.

在分析五棱镜扫描误差的基础上提出了误差补偿原理，并给出了量化补偿公式及误差补偿原理的实现方法。

This absolute measurement idea is introduced to the measurement of the deflection angle of pentaprism.

此外,将绝对检验思想引入五棱镜使用角测量中,并设计了两镜互检法与三镜互检法实现五棱镜使用角的绝对检验。

Influence of beam turning error of pentagonal prism on wave-front measurement;

五角棱镜的光束转向误差对波前测量的影响

Effect of processed angle error of pentagonal prism on frontwave measurement;

五角棱镜的角度制造误差对波前测量的影响

Influences on the deflection angle of the pentagonal prism due to dithering and fabrication angles error;

五角棱镜制造角差及抖动对其转向角的影响

Influences on the deflection angle of the pentagonal prism due to dithering and fabrication angles error

五角棱镜制造角差及抖动对其转向角的影响

Application of Penta Prism in Establishing the Datum Plane for?Measuring Flatness in Large Scale Dimension

五角棱镜在建立大尺寸平面基准中的应用

Study on affection of the angle errors of pentagonal prism on establishing datum plane

五角棱镜角度误差对建立大尺寸平面基准的影响

on Deviation Angle of Retlected Beam in Quasi-tetrahedroid Corner Cube Prism

准四面直角体棱镜出射线偏角的研究

a right-angled optical prism used to turn an inverted image upright.

用来垂直翻转图像的直角光学棱镜。

The Optical Characteristics of Right Angle Prisms as Auto-collimating Mirror

直角棱镜用作自准直反光镜的光学特性

prismatic compass

棱镜罗经，三棱镜罗盘仪

Angle masters with various angles, prisms, corner cubes and lage aperture and high precision cemented plate.

不同角度的标准角块、棱镜、角反射器（角锥棱镜）及大口径、高精度的光胶板。

The Influence of the Position of the Cube-Cornet Prism on the Range of the Measuring Angle in Laser Interferometer

激光干涉仪中角锥棱镜方位对测角范围的影响

A Study of the Relation Between the IncidenceAngle and the Angle of Deviation in Crism;

关于棱镜中入射角与偏向角关系的探讨

Course angle calibration of dynamic base with retro-reflector and CCD

基于角锥棱镜和面阵CCD的动态基座航向角校准

The single trip angle dispersion and usable combinations were discussed in detail, in the condition of dispersion prism and beam?enlarged prsim at Brewster incidence.

讨论了色散棱镜和扩束棱镜在布鲁斯特角入射状态下，可组合使用的形式及单程角色散。

A corner cube consists of three mutually perpendicular reflecting planes.

角棱镜是由3个互相垂直的反射平面组成。

Prisms providing deviations ranging from about 15°to roughly 45°are available commercially.

市场上能买到的棱镜的偏转角大约从15°到45°。

How We Assure Angle Precision of Prisms in the Mass Serial Production

如何保证棱镜在大批量生产中的角度精度

Prism Angle Errors Test Using Laser Point Source Interferometry

用激光点光源干涉法检测棱镜的角度误差

Diode Pumped Electro-optically Q-switched Laser with Corner-cube Resonator

LD抽运角锥棱镜腔电光调Q固体激光器

The Reflected Beam's Phase Aberration Induced by the Fabrication Errors of Corner Cube Retroreflector

角锥棱镜的误差引起的反射光束相位误差分析