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
The design of the f-theta zoom lens with CO_2 laser marking machines
CO_2激光打标机变焦f-theta透镜的设计
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。
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
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。
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。
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。
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。
Middle infrared continuous zoom optical system;
中波红外连续变焦光学系统
The designing process of infrared continuous zoom system for cooling detector with staring focal plane array has been discussed and a mechanical compensation 5× continuous zoom optical system with compact size and low weight has been presented based on the requirements of pod-using.
针对中波红外制冷式凝视焦平面阵列探测器,探讨了红外连续变焦系统的设计方法,并在考虑红外吊舱使用要求的基础上,设计了结构紧凑、质量轻便的机械补偿5×连续变焦光学系统。
autofocus zoom lens
自动聚焦变焦距镜头
variable focal length (cylindrical) lens
变焦(距)(圆柱)透镜
Performance Analysis of the Elliptic Beam Ring-focus Antenna with a Variable Focal Distance
椭圆波束变焦距环焦天线的性能分析
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快速变焦距手术显微镜
rear-controlled zoom lens
背面调整变焦距透镜
best image plane of zoom lens
变焦距物镜的最佳像面
image plane displacement of zoom lens
变焦距物镜像面位移
manual zoom lens
(镜头)手控可变焦距透镜
It has a built-in zoom lens as well.
它也有内置的变焦镜头。
auto iris zoom lens
自动光圈变焦距镜头
zoom stereomicroscope
快速变焦距立体显微镜
DOES THIS CAMERA HAVE OPTICAL OR DIGITAL ZOOM?
这架相机使用的是光学变焦还是数字变焦？
With the functions of automatically focusing and automatically Bringing the suBject into focus, the automatic camera serves you well.
自动变焦，自动对焦!全自动照相机为您服务。
This is the camera that automatically focuses and automatically Brings the suBject into focus. With it even a child can shoot very well.
自动变焦，自动对焦!连孩子也能拍出佳作。
Research on Auto-zooming & Focusing Visual Sensor and Calibration;
自动变焦聚焦视觉传感器及其标定问题研究
optical compensation
【光】光学式补偿变焦法﹝变焦镜头的变焦法之一，所有移动镜片均作相对式补偿方法﹞
mechanical compensation
【光】机械式补偿法﹝变焦镜头的变焦法之一，其移动镜片作独立式补偿﹞
universal zoom operation microscope
通用型变焦距手术显微镜