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变焦距

na.【摄】varifocal
网络zoom; zoom lens; Zoom In

变焦距

变焦距

英-汉网络释义

变焦距

zoom

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varifocal

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zoom lens

认知心理学 - 小屁孩的日志 - 网易博客 ... 聚光灯（ spotlight） 变焦距（ zoom lens）负启动效应 Nagtive Priming Effect ...

Zoom In

把固定标准镜头的螺丝钉拧松,调节变焦距(Zoom In)将镜头调整到望远(Tele)状态,然后对远处拍摄一个物体特写,然后调整聚焦(F…

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Simultaneous development the standard zoom lens of the DX format which corresponds to the wide photographing scene .

宽摄影场面对应 DX 格式化的标准变焦距镜头同时开发。

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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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Zoom lens plays an important role in the optical information capture of the whole optical system .

变焦距物镜组对整个系统的光学信息传递有着重要的作用。

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Finally, the article illustrates the example of designing a zoom lens for professional TV camera .

并给出了专用电视摄像机变焦距设计的实例。

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The design methodology of miniature linear zoom objective lens of far-focus is presented .

介绍远焦小型变焦距物镜的设计原理及方法。

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没变焦距缩放。

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A 4x digital zoom complements the 2 . 5- to 6. 0-millimeter varifocal, auto iris lens to ensure detailed close-ups.

4 倍数字变焦补偿 2.5 到 6.0 毫米的变焦距，自动虹膜镜头确保详细的特写镜头。

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Design method of the ring-focus antenna with a variable focal distance for forming an elliptic beam

椭圆波束变焦距环焦天线的设计方法

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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

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Theory of equivalent magnification zoom lens with all lens elements movable

等倍变焦全动型变焦距物镜理论分析

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Combination computation of optical components for far -focusing zooming objective lens

远焦型变焦距物镜的光组组合计算

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Design of Catadioptric Large Aperture Three Group Elements Infrared Zoom System

折反式大口径三组元红外变焦距系统设计

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An Approach on the Calculation of Gaussian Parameters of Zoom Lenses

变焦距物镜高斯光学参数的求解

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Splashplate antennas with variable focal distance for forming the elliptic beam

椭圆波束变焦距溅散板天线

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Design of telecentric beam path for zoom projection optics

变焦距投影光学系统中的远心光路设计

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Determination of Optimum Image Position of Vari-Focus Lens

变焦距镜头最佳像面位移的调整

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Design of target imaging zoom system for flight simulator

飞行模拟器目标显示变焦距系统设计

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Cam optimization of a zoom lens

变焦距镜头的凸轮优化设计

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Optical design for middle infrared zoom system

中波红外变焦距系统的光学设计

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On the design of mini linear zoom objective lens of far-focus

远焦小型线性变焦距物镜的设计原理

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Application for Changing Focal Length in the Process of Tracking Measurement

变焦距跟踪测量的应用

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Electronic Zoom Pattern in Zoom Lenses

变焦距镜头电子变焦模式

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The Design Of Infrared Zoom Optical System

红外变焦距光学系统的设计

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Image plane displacement of zoom lens

变焦距物镜像面位移

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A Rapid Computing Method of Zoom Optical Design

变焦距系统设计的快速求解

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Auto Adjust Focusing of Verity Focus

变焦距镜头组的自适应调焦的实现

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Tao Chuankan. Zoom Lens Design [M ]. Beijing : National Defence Industry Press , 1988

陶纯堪。变焦距光学系统设计 [M ]。北京：国防工业出版社，1988 。

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