zoom lens

noun

1. 变焦距镜头
   a camera lens that you use to make the thing that you are photographing appear nearer to you or further away from you than it really is

1. 变焦镜头
   A zoom lens is a lens that you can attach to a camera, which allows you to make the details larger or smaller while always keeping the picture clear.

1. Your camcorder should have these basic features: autofocus, playback facility, zoom lens
   你的便携式摄像机应该具备以下基本功能：自动聚焦、回放功能、变焦镜头。
2. Image plane displacement of zoom lens
   变焦距物镜像面位移
3. Applying "zoom lens having adjustable focus" of wavelet transform to provide multiple levels time-frequency analysis for load power signal of shearer, analysis results show that th.
   应用小波变换的“可变焦”特性对采煤机负载功率信号进行了多尺度时频分析，分析结果对采煤机工作状况监控和采煤机的设计具有实际的应用价值。
4. When you use a small aperture ( large number aperture setting) with a lens such as a zoom lens, half of the split image becomes dark. In this case, use the matte screen to focus.
   当您使用变焦镜头并选用小光圈（大光圈数值）时，分裂像一半是黑的，这时可用磨砂屏对焦。
5. Where Swift's BAT provided a wide-angle view, the X-ray telescope aboard the Chandra X-ray Observatory acted like a zoom lens and resolved details a hundred times smaller.
   凡Swift的英美烟草公司提供了一个广角认为，船上钱德拉X射线天文台像变焦镜头和解决详细百倍小担任X射线望远镜。
6. If you want the utmost in sharpness, don't buy a zoom lens.
   你要高锐度，别买变焦头。
7. Variable focal length ( cylindrical) lens manual zoom lens
   变焦（距）（圆柱）透镜（镜头）手控可变焦距透镜
8. Wide angle and Zoom lens;
   广角镜与长镜；
9. AE4000.The most important is that the combination of the zoom lens and eco-mode lamp can curtail lumen output significantly.
   最重要的是，该变焦镜头和生态模式的灯，可大大减少流明输出相结合。
10. This makes it easier to steady the camera properly, and should help to control camera shake, especially if you frequently use the telephoto zoom lens or longer.
    这使得它更容易稳定相机正常，并应有助于控制相机的抖动，特别是如果您经常使用或更长的变焦长焦镜头。
11. After the view guide mechanism capturing the related position, the utility model cooperates with the optical zoom lens unit to timely view the images in all positions.
    本实用新型可由景点指引机构获得相关位置后，配合光学变焦镜头单元于源地实时观看各位置影像。
12. Design of Infrared Optical Zoom Lens System Based on DSP
    基于DSP的红外双视场调焦系统设计
13. It has a built-in zoom lens as well. Mosaic is generated for each shot as representative image of shot content.
    它也有内置的变焦镜头。对每一个镜头生成一个全拼图作为表征该镜头内容的图像。
14. In order to arrive a new compensation mode that reduces the dependence on design experience for a zoom lens, a way for power allocation and compensation is proposed.
    为了寻找新的变倍补偿方式并降低设计变焦距系统时对经验的过分依赖，提出了一种光焦度分配及变焦补偿方法。
15. Fountain Scene under Kaleidoscope Perspective: A Comparative Analysis of Focalization in Extracts from Atonement autofocus zoom lens
    视角万花筒下的喷水池，孰是孰非？&《赎罪》两片段聚焦模式对比解析自动聚焦变焦距镜头
16. The design of the f-theta zoom lens with CO_2 laser marking machines
    CO2激光打标机变焦f-theta透镜的设计
17. Lifting up her camera, she took out a zoom lens and put it on.
    她举起照相机，取出一个变焦距镜头换上。
18. It befits its position at the southern end of the world's most epic continent, with more types of terrain than photographers can shake their zoom lens at.
    它位于世界南端最传奇的大陆之上，那里的地形纷繁复杂，摄影师们纵使用变焦镜头也无法一一捕捉。
19. The focus of the attacks on admissibility have changed over time. S: Yes, some of them include a built-in zoom lens with wide-angle and telephoto settings.
    随着时间的流逝，对DNA证据可采性攻击的焦点已经转变了。可以，有些自动机具备广角镜及远摄镜功能的内置变焦镜。
20. My ( grown-up) family has written off two digital cameras by getting sand in the zoom lens and even lost a mobile phone to heavy rain.
    我的家人（成年人）就因把沙子弄进变焦镜头而毁掉两部数码相机，甚至还让大雨淋坏了一部手机。
21. Do you see the zoom lens? I think many people will like it when they see it.
    看见这位大哥手中的“大炮”了吧？都是人见人爱的哦。
22. We present a method for zoom lens based on reflective phase-only liquid crystal spatial light modulator ( LC-SLM).
    提出一种基于纯位相液晶空间光调制器（LC-SLM）实现变焦透镜的方法。
23. S: Yes, some of them include a built-in zoom lens with wide-angle and telephoto settings. There are three types of focusing-guesstimate, rangefinder and autofocus.
    可以，有些自动机具备广角镜及远摄镜功能的内置变焦镜。有三种对焦方式-猜估，用测距仪及自动对焦。
24. A modularized design method for a zoom lens with mechanical compensation is presented.
    介绍了采用机械补偿方式的变焦距镜头模块化设计方法。
25. The continuous telecentric zoom lens for a digital light processor ( DLP) projector with prisms is presented.
    介绍了含有棱镜系统的数字光处理器（DLP）投影仪连续变焦距远心镜头的设计。
26. 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。
27. Zoom lens is flourishing with the development of computer technology and precision machinery design.
    伴随计算机技术、精密机械设计和加工技术的发展和推广，以及各类传感器件水平的提高，推动了变焦镜头的蓬勃发展。

noun

1. a camera lens that magnifies the image

   Synonym:    telephoto lens