Optical path difference of uniaxial crystal and field of view of Lyot filter;
单轴晶体的光程差和Lyot型滤光器的视场
Approximation problem in the optical path difference calculation;
光程差计算中的近似问题
Calculation of the optical path difference and fringe location in polarization interference imaging spectrometer
偏振干涉成像光谱仪中Wollaston棱镜光程差及条纹定位面的精确计算与分析
In order to study the application of modern interfering technology,the method for measuring the zero light path difference in white light interfering in the application of absolute length or displacement measurement is given in this paper.
为研究现代干涉技术的应用,提出一种测量绝对长度和位移大小的白光干涉中零光程差位置测量方法。
The theory derive of five-step method for position measurement of zero light path difference in white light interferer system was described.
给出了采用5步法测量白光干涉中零光程差位置的理论推导。
There is an electric-controlled birefringence in the region with applying voltage, and the light path difference varies with voltages, and, so does the transmittance.
液晶光栅有电极的区域发生电控双折射,光程差随电压变化而变化,透过率随光程差的变化而变化;没有电极的区域光程差、透过率不变。
After introducing the spectrometer which is based on the Fresnel-double-mirrors, it s optical-path difference for the on-focus and off-focus points for several different kinds of apertures, and calculate the light intensity and the visibility of the spectrometer were calculated.
在介绍基于菲涅耳双面镜傅里叶变换光谱仪的基本原理后,计算其系统在不同几何形状光源的情况下的轴上点、轴外点的光程差,进而推导出其光强、可见度的分布。
The integration of this adjustment thought into the zero light path difference method,which can improve the measurement accuracy,has been applied in me.
本文应用迈克耳孙干涉仪形成等倾干涉图样的原理,提出了快速、精确调整望远镜光轴和分光计中心轴垂直的方法,使用该方法在很大程度上缩短了调节时间并且提高了测量的准确性;将该调节思想与调零光程差的方法相结合,应用到杨氏弹性模量的测量中,提高了测量的精确性。
Calculation and analysis of the optical path difference of modified wollaston prism
改型Wollaston棱镜的光程差及其特性分析
With the compensator in place any optical path difference arises from the actual path difference.
有了补偿板之后，任何光程差都只由实际程差引起。
Research on Sub-Telescopes' Beams Parallel and Path Difference Adjustment to the Optical Aperture Synthesis Telescope
光学综合孔径望远镜中子望远镜平行性和光程差调整的研究
Study on Measuring Piston Error of Segmented Mirror Using Pyramid Sensor
利用四棱锥传感器检测光学拼接镜的法向光程差
When the two light beams recombine, they interfere and form a pattern that depends on the difference between the distances they traveled.
当两束光重遇后将发生干涉，并形成一个依赖于两条光路光程差的图样。
Calculation of the optical path difference and fringe location in polarization interference imaging spectrometer
偏振干涉成像光谱仪中Wollaston棱镜光程差及条纹定位面的精确计算与分析
Novel aberration-free beam sampling grating with optical path compensation
具有消像差和光程补偿功能的新型取样光栅
aplanatic: Of or relating to optical systems that correct for spherical aberration.
等光程的,透镜消球差的: 矫正球面像差的光学系统或与之有关的
Of or relating to optical systems that correct for spherical aberration.
等光程的，透镜消球差的矫正球面像差的光学系统或与之有关的
The presence of stray light is indicated by the absence of complete extinction when the phase difference is such that this should be achieved.
若位差达到应当消光的程度，却未能完全消光即表示有杂散光存在。
INITIAL ANALYSIS ON THE EXPERIMENTAL ERROR CONDITIONS OF APPLYING THE GRATING EQUATION
浅析应用光栅方程满足的实验误差条件
Design and Performance Analysis of Optomechanical Scanning Spectrometer in Differential Optical Absorption Spectroscopy
长程差分吸收光谱中快速扫描光谱仪设计与性能分析
The Differences Between the New and Old V.R.of Ultraviolet,Visible,the Near-infrared Spectrophotometers
浅论新旧紫外、可见、近红外分光光度计检定规程的差异
Analysis and Correction of the Strain-Transfer Error in the Measurement with the Fibre Grating Sensor
光纤光栅传感器在测量过程中的应变传递误差分析及修正
Error Pertinence Study and On-line Program Development in Laser-driven Equation of State Experiment;
激光状态方程实验中的误差相关性研究及数据在线处理程序开发
ANLAB colour-difference equation
ANLAB色差方程
fifth-order aberration
【光】第五阶段像差
chromatic aberration
【光学】色像 [收] 差