zoom lens

" I prefer a build-in zoom lens , like the one I have. "

我喜欢如我所有的那种固定式 变焦镜头.

Your camcorder should have these basic functions: auto focus, playback facility and zoom lens.

你的摄像机应该具备以下基本功能: 自动聚焦 、 回放和变焦.

It has a built-in zoom lens as well.

它也有内 置 的变焦镜头.

Photographic techniques ( incl. zoom lens and infra red cameras )

摄影技术 ( 包括变焦距镜头及红外线照相机 )

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。

I have a camera with a zoom lens.

我有架带有变焦镜头的照相机.

Use the the platform automatic tracking model to always lock the target in the video screen center. ( 3) Build the lens automatic zoom model.

通过云台自动跟踪模型，系统将目标实时锁定在画面中央。（3）建立了镜头自动变倍模型。

Solving the Cam Curve of the Compensating Group about Zoom Lens Using Dynamic Optical Theory

应用动态光学理论求解变焦光学系统补偿组凸轮曲线

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。

The next chapter talks about the theory of zoom lens design.

紧接着,分析了变焦距系统的高斯光学,论述了变焦距系统设计的理论.

One of these may be a zoom lens , which can focus off object far or near.

镜头之一为变焦镜头,可以拍近也可拍远.

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.

If you want the utmost in sharpness, don't buy a zoom lens.

如果你追求绝对锐度, 那就别买变焦镜头.

S : Yes, some of them include a built-in zoom lens with wide-angle and telephoto settings.

可以, 有些自动机具备 广角 镜及远摄镜功能的内 置 变焦镜.