thin lens

[θɪn lɛnz][θin lenz]

薄透镜

  • Reflective imaging of thin lens

    透镜反射成像研究

  • Measurement of the focal length of a thin lens by resistance thread

    在电阻丝上测量 透镜的焦距

  • Based on Collins formula an analytical propagation expression for Hermite-Laguerre-Gaussian ( HLG ) beams through a paraxial optical ABCD system is derived and used to study their propagation properties in free-space and through a thin lens .

    利用Collins公式,推导出厄米-拉盖尔-高斯(HLG)光束通过近轴ABCD光学系统的解析传输公式,并用来研究通过自由空间和 透镜的传输特性。

  • Beam characteristics of the four-mirror ring resonator with an internal thermal thin lens

    内含热 透镜四镜环形腔的光束特性

  • A discussion on a problem in the experimental teaching process of thin lens

    透镜 成像实验教学中一个问题的讨论

  • This article introduced the imaging principle of the thin lens and the refraction system of eyes .

    介绍 透镜成像原理和眼屈光系统。

  • Several phenomena which are likely to be overlooked in the experiment for symmetric thin lens ' imaging are analyzed and explained and a conclusion that imaging of lenses with random shapes has similar phenomena is given .

    对对称 透镜成像实验中容易被忽视的几种现象进行了分析、解释,并得出任意形状薄透镜成像时亦有类似现象的结论。

  • The handling of errors in measuring the focus of thin lens

    透镜焦距测量中的误差及处理

  • The focus shift of laser caused by atmospheric thermal blooming is studied . An approximate computational method of thin lens group is used which is simple and quick .

    采用 透镜组合的半解析近似方法,研究了大气中的热晕效应对激光聚焦的影响。

  • Research on Focal Depth in the Experiment of Thin Lens ' Focal Length Measurement

    透镜焦距测量实验中焦深问题的研究

  • PWC Primary Aberration Expression of Thin Lens System Including Diffractive Optical Elements

    含衍射光学元件的 透镜系统初级像差的PWC表示

  • In this thesis we propose a new method to generate a focused hollow laser beam by using an azimuthally-distributed 2 π - phase plate and a convergent thin lens .

    本文提出了采用2π 位相板法产生 聚焦中空光束的新方法。

  • Measuring the focal lengths of thin lens by means of object distance and image distance is a commonly utilized method in geometric optics .

    变焦(距)(圆柱) 透镜利用物距、像距法测量 透镜的焦度是几何光学中最常用的方法。

  • A method of surveying the index of refraction of thin lens material with the help of images made by spherical reflection is given .

    给出了一种利用 透镜的球面反射像测量 透镜的材料折射率的方法。

  • Reconstruction of focused high order Bessel-Gauss beams by using thin lens is proposed .

    提出利用 透镜元件对聚焦后的高阶贝塞尔-高斯光束进行重建。

  • The focal switch effect of Bessel-Gaussian beams focused by a thin lens without aperture is studied in detail .

    详细研究了贝塞尔高斯光束被无光阑 透镜 聚焦后的焦开关效应。

  • From the focal distance formula of thin lens the convergence and divergence nature of each kind of thin lens are discussed in different media .

    透镜的焦距公式出发,讨论了各种透镜在不同介质中的会聚与发散性质。

  • The improvement and error analysis of measuring focal distance of thin lens

    透镜焦距测定的改进及误差分析

  • An Analysis of the Causes of Interferential Images Caused by Autocollimation 's Gauging the Foci of Thin Lens

    自准直法测量 透镜 焦距时关于干扰像问题的分析

  • On the determination of errors in thin lens ˊ focal distance

    对测定 透镜焦距误差的探讨

  • The primary aberration equation of the diffractive / refractive hybrid thin lens system is solved by the method of P-W-C firstly .

    首次采用P-W-C法求解衍/折射 透镜系统的初级像差方程。

  • The principal points of a thin lens coincide at the center of the lens .

    透镜的两个主点与透镜中心相重合。

  • This paper proposes an experimental method to measure the focal length of a thin lens by using a resistance thread according to electricity principle .

    本文提供了一种用电学原理在一根电阻丝上测量 透镜焦距的实验方法。

  • Mode Matching with a single thin lens

    用单个 透镜进行模式匹配

  • A research on the characteristic of the refraction-reflection system composed of rotational conicoid thin lens and flat mirrors

    旋转二次曲面 透镜与平面镜组成的折反光学系统的性质研究

  • In this thesis the focusing properties of plane waves Gaussian beams and Laguerre-Gaussian beams passing through a dual-focus optical system consisted of a Fresnel zone plate and thin lens have been investigated .

    本文主要研究了平面波、基模高斯光束和拉盖尔-高斯光束通过由菲涅尔波带片和 透镜构成的双焦光学系统后的聚焦特性。

  • On the basis of image error theory this paper analyzes some optical path pictUres of thin lens image formation and introduces quick adjustment methods relevantly .

    本文结合象差理论,分析了 透镜成象的几个先路图,介绍了相应的快速调节技术。

  • The commutation rule and the optimal collimation area are analyzed when Gauss light beam passes thin lens and the design principles of the collimator are given .

    阐述高精度激光准直系统的总体构成及特点,着重分析高斯激光束经过 透镜的变换规律、最佳准直区域以及激光准直光学系统的设计思路。

  • With the model of a thermal thin lens we give an equivalent linear cavity to analyst its beam characteristics .

    本文采用热 透镜模型,运用等效腔方法,分析了四 环形腔的光束特性。

  • The Cardinal Point of Tri-combination Thin Lens System in the Air

    空气中三 透镜组合系统的基点