zoom system

an investigation on the eccentric adjusting method for the zoom system optics

变焦系统光学偏心调整方法的探讨

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Research on High Ratio Zoom System with Global Optimization

全局优化高比变焦系统研究

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The cam CAD system for optical zoom lens applys computer technology to design zoom lens automatically with high precision and high efficiency.

光学变焦凸轮计算机辅助设计系统是应用计算机技术，实现对变焦凸轮高精度、高效率的自动化设计。

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A method for the design of an unobscured reflective zoom system with three mirrors is described.

本文主要介绍了一种可用于设计无遮拦三反射镜变焦系统的方法。

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A Study of the Transverse Image Displacement in Zoom System

变焦距系统像点漂移的研究

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A Common Used Computer Program for Gauss Optical Analyses of the Zoom System

用于变焦距系统高斯光学计算与分析的通用程序

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The sedan system has zoom in, zoom out, in addition to the shadows and other functions.

该制版编制具有不扩大 、 放大 、 不兴暗影等功用.

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A kind of assistant software for helping build and design optical zoom system with two moving groups lens was introduced.

介绍了一种2运动镜组元变焦距系统辅助光学设计软件。

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compared with the traditional zoom system, this type of zoom system structure is easier to obtain high zoom ratio.

与传统变焦距系统相比，该变焦距结构形式较容易实现高变倍比变焦。

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The properties of the'Standard Drop'were defined and its formation and shape monitored using a photomacrographic zoom system in conjunction with a video camera and a stroboscope.

界定了标准液滴的性能，并用与显像机和闪光测速器相连的光学放大摄影的变焦体系来监测液滴的形成和形状。

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In contrast with zoom system, the simple optics systems meet the requirements of low cost and high feasibility.

在满足设计指标的前提下，和变焦系统相比，该光学系统结构简单、成本低、可行性高。

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Refractive/ diffractive Zoom System for Measurement of Wave Aberrations of the Human Eye with the Use of a Polychrome Hartmann Wave-front Sensor

用于复色哈特曼人眼波像差测量的折/衍混合调焦系统

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Design of the infrared switch-zoom optical system

红外两档变倍光学系统设计

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A method for initial zoom system design was proposed.

介绍了机械补偿式三组元连续变焦系统设计方法；

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The design results prove that the zoom system has high optical transmission, large zoom ratio, high resolution, small size and excellent image quality.

设计结果表明，该系统具有透过率高、变倍比大、分辨率高、体积小、像质高等优点。

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certainly, as the same system with monocular zoom, auto focus is a key issue to the binocular zoom system. first, the basic theories and methods of auto focus in the single camera system are studied.

当然，同单目变焦系统一样，自动聚焦也是双目变焦系统的关键问题。

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The design of the cam curves of the zoom system is critical to keep the precise, smooth and balance movement of the optical system.

变焦距光学系统凸轮曲线设计是保证光学系统变焦精确、平滑和驱动力均衡的关键。

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Although traditional mechanical zoom can change the magnification and adapt to changes in the shape of the actual size of the object, it demands very high in mechanical construction because mechanical optical zoom system lens group needs to be moved very precisely.

虽然传统的机械式变焦的方法能够改变放大率，适应实际物体的大小形状的变化，但是由于机械式光学变焦系统中各个透镜组的移动要非常精确，对机械构造的要求也就非常的高。

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Study of IR imaging target simulator based on zoom system

基于变焦系统的红外成像目标模拟器研究

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According to the comprehensive evaluation of the final optical system, this structure could achieve the requirements of large field zoom lens in the digital camera. All the lenses composing the zoom system are spherical lens, so the production cost could be reduced effectively.

评价结果表明，这种结构形式可以实现大视场要求的数码相机变焦距物镜设计，组成系统的全部镜片都为球面透镜，使加工变得容易，降低生产成本。

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The thesis analyzes the impact of changing zoom rate caused by out-of-focus and uses telecentric optics system to eliminate the impact approximately.

分析了离焦产生的光学系统放大倍率改变对调焦的影响后，引入远心光学系统来近似消除这种影响。

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Study on Liquid Lens Technology and Its Application in Micro Zoom Optical System

液体透镜技术及其在微型变焦距系统中的应用

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