该方法的原理与测量球面半径的原理不同。
Its principle is different from that of measuring a spherical radius.
介绍了一种利用激光、光栅、游标卡尺测量凹透镜球面半径的方法。
This article introduces a method of measuring the radial of a concave lens with laser, grating and vemier caliper.
通过数值模拟发现，电极压力和电极球面半径是影响电极-工件间接触面大小的主要因素；
The electrode-to-workpiece and workpiece-to-workpiece con tact behaviors are analyzed, and reasons for contact pressure distribution are explained.
已知以原点为心，以a为半径的球面，也可以说是半球面或是球面的一部分。
Let's say that I gave you a sphere of radius a centered at the origin, or maybe just half of that sphere or some portion of it.
先作出半径为a的球面，再画出给定的向量场。
用几个不同半径的圆盘刀具，采用分段“接力式”的加工方式，实现对非球面的加工。
The way use several discal cutting tools which have different radii, adopt the process of subsection and relay mode, achieve the process of non-sphere surface.
在球面的数控车削加工过程中，刀具长度补偿和刀尖半径补偿的正确与否对于保证球面的轮廓精度极为重要。
In the spherical surface NC turning, the correct tool length compensation and tool nose radius compensation are significant to guarantee the precision of spherical surface.
在球面上一个区域随着半径的增大要比在一个平面上半径的增大得慢。
And on a sphere the area within a given radius grows more slowly with the radius than on a plane.
讨论超高精度要求的球面曲率半径、透镜中心厚度、球面面形与透镜偏心差等各项指标的综合控制技术与检测方法。
The overall control and test technology for spherical radius of curvature, central thickness, surface accuracy anddecentring error of lenses have been discussed.
本文分别给出了使在无穷维欧氏空间中球体和球面具有有限的，但又不是无穷小的测度的半径集合。
In this paper, we give the sets of radii which make the measures of balls and spheres finite but not infinitesimal respectively, in a Euclidean space of infinite dimension.
通过对出射光线的控制，利用光学设计软件的自动优化功能，优化出满足条件的球面曲率半径。
Spherical curvature radius was optimized through controlling the exit rays and using the automatic optimization function of optical design software.
提出了一种光学球面曲率半径的无损测量方法。
In this paper, a new undamaged method to measure radius of optical sphere is presented.
使用时只需在主程序中对相关变量进行赋值即可完成所需半径的半球面及球台面的零件加工。
If you will accomplish a part machining of hemisphere surface and ball platform face of the radius needing by using it, you only need evaluate correlative variable in the main program.
采用此种结构的刀具加工内球面，易于制做、加工半径易于调整、加工精度高。
The adoption of the tool in the structure for working inner sphere is easy in manufacture, working as well as radius adjustment, and high in working accuracy.
使用等距离匹配算法计算相机的焦距，以相机焦距作为球体半径，将照片图像投影至球面上。
The focal length of camera is estimated efficiently by using the algorithm of equidistant matching, images are warped to the surface of sphere whose radius equals to the focal length of camera.
在简要总结各种检测光学球面曲率半径方法优缺点的基础上，提出了利用激光跟踪仪和激光干涉仪测量光学球面曲率半径的新方法。
On the basis of summing up conventional testing methods for the radius of curvature of optical sphere, a novel method using laser tracker and interferometer is proposed.
本发明实施例公开了一种非球面透镜的设计方法，包括：采用一半径为R1的面作为非球面透镜的球面部分；
The invention embodiment discloses a design method of an aspherical lens, which comprises: the surface with the semidiameter of R1 is taken as the spherical surface part of the aspherical lens;
本发明实施例公开了一种非球面透镜的设计方法，包括：采用一半径为R1的面作为非球面透镜的球面部分；
The invention embodiment discloses a design method of an aspherical lens, which comprises: the surface with the semidiameter of R1 is taken as the spherical surface part of the aspherical lens;
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