你的便携式摄像机应该具有这些基本特征：自动调焦、回放及变焦镜头。
Your camcorder should have these basic features: autofocus, playback facility, zoom lens.
顶部上有一个电源按键，快门按键，镜头远近调焦键。
There's also a power button, shutter release, and zoom slider up top — all pretty standard stuff.
三井说：“iPhone 3gs只有一个不能调焦距的镜头，这让我把注意力完全放在构图和最佳拍摄时机上。”
"The iPhone has a single-focus lens with no zoom, and this simplicity keeps me devoted to only composition and the perfect photo opp," Mitsui says.
摄像机镜头的光圈、变焦、调焦控制速度可调，为精确调整摄像机镜头提供情报方便。
The aperture, zooming and focusing control speed of the camera can be adjusted, which provides facility for the precise adjustment of the camera lens.
给它装上胶卷，使用带自动调焦、自动闪光的变焦镜头，然后，当操作完毕时，回转胶卷。
It loads the film, has a zoom lens with autofocus, autoflash, and winds the film back when finished.
光学镜头中的驱动机构是实现其调焦或者变焦必不可少的部分。
In optics lens driving mechanism is realizes its focusing or the focal variation essential part.
然后轻轻将镜头的调焦筒拉出，镜筒就可以继续向左转动以获得更近的对焦距离。
THEN pull the focusing barrel out slightly, and the lens barrel can be swung over farther to the left, to get into the close focusing range.
照相机上对着图像调焦的镜头。
实现用于立体测绘的LMCCD相机，需要满足技术指标要求的光学镜头、LMCCD像面、调焦机构以及内方位元素。
The implementation of stereo mapping LMCCD camera included qualified optical lens, LMCCD image surface, focusing mechanism, and inner orientation.
由于本实用新型采用了上述结构，调焦环可快速地卡装在光模镜头上，拆装方便、定位准确。
With the structure, the focusing ring can be quickly clamped on the optical mode lens; and assembly and disassembly are convenient and positioning is accurate.
由于本实用新型采用了上述结构，调焦环可快速地卡装在光模镜头上，拆装方便、定位准确。
With the structure, the focusing ring can be quickly clamped on the optical mode lens; and assembly and disassembly are convenient and positioning is accurate.
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