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1)  Optical path difference
光程差
1.
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
2.
Approximation problem in the optical path difference calculation;
光程差计算中的近似问题
3.
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
2)  light path difference
光程差
1.
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。
2.
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。
3.
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。
3)  optical-path difference
光程差
1.
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。
4)  optical path difference(OPD)
光程差(OPD)
5)  zero light path difference
零光程差
1.
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。
6)  half optical path difference
半光程差
补充资料:程让光

程让光

程让光   清代官吏。新安(今安徽徽州地区)人。通经史,兼知医药,喜结交名医,论古证今;又博收秘本,选取良方并经亲验,汇成《外科秘授著要》(1771年)一书,反映了他治疮疡以消痰为主,佐以下气之特色。

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