1)  Zoom control
变焦距控制
2)  zooming
变焦
1.
Modification of the Zooming Movement and the Steady Image Plane;
变焦运动的曲线修正与系统的象面稳定
2.
A real zooming genetic (algorithm) is put forth.
分析合作型协同进化遗传算法的进化效率和计算复杂性等与子种群规模的关系;在此基础上提出子种群规模自适应调整算法的思想,给出子种群规模调整的依据和调整方法;进而提出基于实数编码的变焦遗传算法。
3)  zoom
变焦
1.
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
2.
5~10×42 continuously zoom riflescope is introduced.
作者通过仔细的分析、测绘和计算,认为该枪瞄镜存在一些原设计方面的问题,诸如变焦筒的凸轮槽、瞄准线的修正分划、放大倍数的指示分划和放大倍数的复盖范围等。
3.
The deviation of focus,magnification and parallelism of optical axis duc to changign the magnification in binocular with zoom type of triplex eyepiece are introduced.
本文介绍采用三组元变焦目镜的双筒望远镜在变倍过程中产生的离焦、倍率差、光轴平行差,较详细地导出这些误差的表达式,同时结合具体实例计算出误差的影响关系。
4)  variable focus
变焦
1.
A novel self-centered variable focus liquid lens based on electrowetting-on-dielectric (EWOD) is presented, which consists of a glass plate coated with two transparent layers of conductive ITO film and hydrophobic dielectric film, a conical tube partly covered with hydrophobic film positioned with a gap above the glass plate and a water droplet.
提出了一种基于介质上电润湿(EWOD)的液体变焦透镜的新结构。
2.
A new variable focus lens (FZP-S lens) is designed by combining Fresnel zone plate with plane-sphere lens.
应用衍射光学方法,从理论上研究了这种透镜的变焦功能和分辨特性。
5)  zoom lens
变焦
1.
The features of zoom lens and mix color structure were pointed out specifically.
通过考察各方面性能评价Coemar Infinity Wash XL染色电脑灯的优点和不足,指出该灯具的变焦镜头和混色结构有显著特色。
6)  continuous zoom
连续变焦
1.
Middle infrared continuous zoom optical system;
中波红外连续变焦光学系统
参考词条
补充资料:变焦距镜头
能在一定范围内改变焦距的摄影镜头。在照相机、电影摄影机或摄像机位置不变时,也能摄下被摄体由远到近或由近到远的画面。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。