A research on the characteristic of the refraction-reflection system composed of rotational conicoid thin lens and flat mirrors 旋转二次曲面薄透镜与平面镜组成的折反光学系统的性质研究
Research on Focal Depth in the Experiment of Thin Lens 'Focal Length Measurement 薄透镜焦距测量实验中焦深问题的研究
The principal points of a thin lens coincide at the center of the lens. 薄透镜的两个主点与透镜中心相重合。
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、像距法测量薄透镜的焦度是几何光学中最常用的方法。
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薄透镜的变换规律、最佳准直区域以及激光准直光学系统的设计思路。
Measurement of the focal length of a thin lens by resistance thread 在电阻丝上测量薄透镜的焦距
From the focal distance formula of thin lens, the convergence and divergence nature of each kind of thin lens are discussed in different media. 从薄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。
PWC Primary Aberration Expression of Thin Lens System Including Diffractive Optical Elements 含衍射光学元件的薄透镜系统初级像差的PWC表示
The handling of errors in measuring the focus of thin lens 薄透镜焦距测量中的误差及处理
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. 对对称薄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。
With the model of a thermal thin lens, we give an equivalent linear cavity to analyst its beam characteristics. 本文采用热薄透镜模型,运用等效腔方法,分析了四镜环形腔的光束特性。
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,分析了薄透镜成象的几个先路图,介绍了相应的快速调节技术。
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薄透镜的材料折射率的方法。
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。
The improvement and error analysis of measuring focal distance of thin lens 薄透镜焦距测定的改进及误差分析
This article introduced the imaging principle of the thin lens and the refraction system of eyes. 介绍薄透镜成像原理和眼屈光系统。
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薄透镜焦距的实验方法。
A discussion on a problem in the experimental teaching process of thin lens 薄透镜成像实验教学中一个问题的讨论
On the determination of errors in thin lens ˊ focal distance 对测定薄透镜焦距误差的探讨
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。
Reflective imaging of thin lens 薄透镜反射成像研究
An Analysis of the Causes of Interferential Images Caused by Autocollimation's Gauging the Foci of Thin Lens 自准直法测量薄透镜焦距时关于干扰像问题的分析
Mode Matching with a single thin lens 用单个薄透镜进行模式匹配
Beam characteristics of the four-mirror ring resonator with an internal thermal thin lens 内含热薄透镜四镜环形腔的光束特性
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. 采用薄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。
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/折射薄透镜系统的初级像差方程。
The Cardinal Point of Tri-combination Thin Lens System in the Air 空气中三薄透镜组合系统的基点
Reconstruction of focused high order Bessel-Gauss beams by using thin lens is proposed. 提出利用薄透镜元件对聚焦后的高阶贝塞尔-高斯光束进行重建。
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薄透镜构成的双焦光学系统后的聚焦特性。