optical lens

Fourier transform lens is key operating element in optical information processing system.

在光学信息系统中,傅立叶变换透镜是关键的运算部件.

A Study on Automatic Focussing of Optical Lens in TV Camera

电视摄象机光学镜头自动聚焦的研究

An Analysis Method Named Physical Optics Propagation for Studying Cat Eye Effect of Optical Lens

研究光学镜头猫眼效应的物理光学传输分析方法

Recent trend of optical lens materials

眼镜镜片用树脂材料的开发动向

For a better focusing, with the Non-spherical optical lens.

非 球面镜片设计, 让您在感应物体时,更加的稳定.

The optical center of the rotational hyperboloid and its thick lens

旋转双曲面及其厚透镜的光心

The experiments show that the method can be convenient to realize zooming control of the continuous zoom optical lens.

实验表明，该方法能方便地实现连续变焦距光学镜头的变焦控制。

The experimental results are given of the two kinds of compensation plates consiting of hologram plate and photoconductive thermoplastic plate for improving image quality of the Fresnel optical lens.

给出了“全息干版”和“光导热塑片”制备的两种“补偿板”对菲涅耳透镜进行象质改善的实验结果。

Technology of mass production of plastic optical lens with medium precision

中等精度塑料光学透镜的批量生产技术

Spherical optical lens is hard to form ideal photos in practical use.

球面光学透镜在实际应用中难以形成理想的像。

The Measurement of Optical Absorption by Laser Induced Thermal Lens Effect

利用激光诱导的热透镜效应测量弱吸收

Lens is treated as the most basic optical components, and the positioning accuracy of lens center directly affects the imaging quality of entire optical system. Therefore the measuring technology of optical lens decentration has important significance.

透镜作为组成光学系统最基本的光学元件，透镜中心的定位精度直接影响整个光学系统成像质量，因此透镜中心偏测量技术的研究具有重要意义。

The inventive optical lens can ensure good imaging quality with low cost.

使本发明的光学镜头在保证成像质量优良的同时降低成本。

In this paper, were introduced recent trend of optical lens materials, with high refractive index.

本文主要介绍眼镜镜片用的高折射率树脂的开发动向。

The cylindrical lens acts as an important role in the coupled optical system of DPL.

在二极管泵浦固体激光器耦合光学系统中,柱面透镜起着非常重要的作用.

Optical pumping of solid-state lasers will induce axial thermal elongation and radial gradient of refractive index in the laser rod, which may be summarized as an effect of thermal thick lens.

光泵固体激光器会在激光棒中引起轴向热伸长和径向折射率梯度。

Realization of Zooming Control for a Continuous Zoom Optical Lens with Step Motor

用步进电机实现连续变焦距光学镜头的变焦控制

Eliminating the damage of pencil beam by the misaligned optical lens system

基于光路失调原理消除笔形光束的危害

The zooming movement of zoom optical lens is qualitatively analyzed according to operating principle of telescope. The movement equation for the lens moving lens set is derived according to the object-image relationship of the ideal optical system.

根据望远镜的工作原理，对变焦距光学镜头的变焦运动进行了定性分析，并且根据理想光学系统的物像关系式推导出该镜头运动镜组的运动方程。

This optical instrument factory makes lens with accurate optometry and fine grinding.

该光学仪器厂的镜片制作,验光准、磨制精.

Laser Reflection Characteristics of Cat Eye Effect of Off-axis Three-mirror Optical Lens

离轴三反式光学镜头的猫眼效应激光反射特性

Clean laser scanning count optical lens, returned to normal, but later.

清洁激光扫描计数光学镜头后, 恢复正常, 但后来又不准了.

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

Integrative unitization of optical and mechanical design based on optical lens CAD software system

光学镜头光学机械一体化CAD软件设计

A Logistics System Network Model of Optical Lens Production Line

光学透镜生产线的物流系统网络模式

Methods: The optical properties and focusing situation of contact lens were analyzed by the applied optics.

方法: 应用光学理论分析接触镜光学特性和聚焦情况.

A neural network method of fuzzy control in optical lens polishing machine

透镜抛光机床模糊控制的神经网络方法

The results of experiment indicate the precision of the interior position elements and optical lens distortion coefficient of the digital camera reaches the design requirement and meets the close shot photogrammetry requisition for the general digital camera, so this camera can be used in the close shot photogrammetry.

实验结果表明，数码相机的内方位元素及物镜畸变系数的精度均已达到设计的要求，满足近景摄影测量对普通数码相机的要求，故被标定的相机可用于近景摄影测量。

Optimal Analysis on the Performance Characteristics of Irreversible Semiconductor Thermoelectric Refrigerator and Generator; Laser Breakdown-Generated Sound in Different Optical Focusing Lens Systems

不可逆半导体制冷器和温差发电器性能特性的优化分析不同光聚焦状态的光击穿声辐射特性

The Study on Stare Hyperspectral Imaging System Using Longitudinal Chromatic Aberration of Binary Optical Lens

利用二元光学透镜轴向色散的凝视光谱成像性能研究