aspheric

Therefore the axisymmetric high order aspheric optical part processing efficiency is greatly improved. Firstly, the mathematical model of the forming path curve characteristic parameters and the tangent method forming theory mathematical model of the turning around point Go to processing in the actual processing system were established.

首先建立了成形轨迹曲线特性参数的数学模型及实际加工系统的以Go点为转动中心的切线法成形理论数学模型。

A method to measure coaxiality of axisymmetric aspheric lens is introduced.

介绍了一种轴对称非球面透镜的光轴共轴度的测量方法.

One highly successful approach utilizes a triplet aspheric lens array.

一种很成功的方法是利用一个三合非球面透镜阵列.

Based on aberration theory, a way of designing beam expander with aspheric surface is introduced.

本文根据像差理论，叙述了非球面扩束器的设计方法。

Numerical Simulation and Optimization in Aspheric Optical Plastic Lens Injection Molding; a light-proof box with a lens at one end and light-sensitive film at the other.

塑料非球面光学镜片注塑成型数值模拟与工艺优化一头有镜头另一头有胶片的不透光的箱子。

The paper introduces the development of a large-scale aspheric surface machine toolgrinding and polishing.

从分析大型非球面零件加工需求出发,介绍了机床的总体方案及关键零部件的设计,并给出了设计结果.

Manufacture of large aspheric lens, especially lapping of large aspheric lens, was very difficult.

国内大型非球面的加工流程一般是先精磨成最接近球面, 然后抛光修磨成非球面.

In this thesis a technique of testing aspheric is discussed.

本文研究了实时测量非球面的技术.

Design of aspheric lens for optical head of video disc player

影碟机激光头非球面物镜的设计

Methods to determine best fit sphere for large off-axis aspheric lenses

大偏离量非球面最接近球面的确定方法

The expression of aspheric surface is obtained by solving numerically equations based on law of conservation of energy and refraction law by mathematical software.

根据光束传输的能量分配守恒法则和折射定律建立方程组，通过数学软件数值求解方程组，解得非球面矢高表达式。

The trend of intraocular lens design: aspheric or spherical?

非球面人工晶状体会全面取代球面人工晶状体 吗 ?

Comparative Study on Visual Field in Patient with Aspheric and Spheric Intraocular Lens Implantation

非球面与球面人工晶体植入术后视野的比较

The phase information of aspheric surface is evaluated by Hilbert transform only from one interferogram.

同时,本论文也论述了仅用一幅光载频干涉条纹获取非球面镜表面的全部相位信息的方法.

A new form generation method for ultra-precision axisymmetric aspheric mirrors is introduced.

介绍了轴对称光学非球面镜 超精密 加工的新方法.

Design of Aplanatic Lens with Two Aspheric Surfaces Used in Optical Disks

光盘用双非球面不晕透镜设计

The corresponding geometric models were presented based on given equation of the off-axis aspheric surfaces.

在给出离轴非球面方程的基础上,给出数控加工离轴非球面的相应的几何模型.

An aspheric mirror can be tested just as simple as a spheric reflector. A conventional comparison of the measurement results with the design data is no more required.

对于非球面的检测不再象住常那样需要将测量值与计算值作比较，可以如同检测球面反射镜一样地简单。

The principle of testing aspheric surface by compensation method was introduced.

介绍了补偿法检测非球面的原理，举例说明了在补偿器的设计中应注意事项。

Based on the third-order aberration theory, the pre-design parameters of the objective lens with aspheric surface were given.

基于三级像差理论，得出了采用非球面单透镜的平行光管的光学设计初始参数。

The results of practical engineer implementation indicate that this model is very reliable and effective and can provide a loose lens positioning condition and function of automatic fit of optimal curvature radius for the measurement of contacting aspheric lens contour.

实际工程应用的结果表明，模型是可靠有效的，为接触式非球面轮廓测量提供了一个宽松的镜子放置条件及自动拟合最佳曲率半径的功能。

Analysis for property of CGH on spherical surface used for aspheric surface testing

用于非球面检测的球面计算全息图特性分析

In recent years, the aspheric lens is widely used because of its superiority to the spherical lens, but the manufacture and inspection is much more difficult.

由于非球面镜在性能上大大优于球面镜，近年来得到了广泛的应用，但非球面的加工和检验要比球面镜困难得多。

The ultra-precision lathe is extensive used in machining aspheric surface and ultra-smooth surface.

超精密 车床在非球曲面以及超光滑表面的加工中具有广泛应用.

In this article some base problems in the CCOS are studied on the aspheric surface compound machine tool.

本文以自研光学非球面复合加工机床为对象，对计算机控制光学表面成形技术中的一些基本问题进行了研究。

Research on New Principle of Processing Large-diameter& High-order Aspheric Optical Parts with Rotary Tangent Method

切线回转法加工大型高次非球面光学零件新原理的研究

Aspheric optical parts manufacturing is an acknowledged difficulty and it is uneconomical.

非球面光学零件加工是当前国内外公认的难题.

Comparative study on functional vision in patients with aspheric and spheric intraocular lens implantation Comparison of Different Types Aspherical IOLs with the Wavefront Aberration Analysis

非球面与球面人工晶状体植入术后对比敏感度的比较不同类型非球面人工晶状体植入眼的波阵面像差的对比研究

Testing of aspheric surface, such as aspheric having small deviation from sphere, conicoid and aspheric collimated system;

非球面检测：低陡度非球面、二次曲面及非球面准直系统；

Research on the motion track of the aspheric optical parts processing based on the tangent rotary method

切线回转法加工非球面光学零件运动轨迹研究