单词zoom lens
un.: 可变焦距透镜；可变焦距镜头
网络: 变焦镜
变焦镜头:
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
可变焦距镜头
可变焦距透镜
A modern alternative is to use a camera with a very high-performance autofocus system and a zoom lens.
现在流行的选择则是一只拥有高性能自动对焦系统和变焦镜头的相机。
The biggest single factor influencing lumen output on this projector is not the lamp power mode, but rather the position of the zoom lens.
最大的唯一因素影响流明输出在这台放映机是没有灯力量方式，而是宁可变焦镜头的位置。
One zoom lens can replace several fixed focal-length lensed, but results are likely to be inferior.
一个变焦镜头可以代替多个固定焦矩镜头，但效果很可能比不上。
If you are into photography, invest in a high-quality digital SLR with a 100-400mm zoom lens and a small, collapsible tripod.
假如你爱好摄影，去买一个高质量的数码单反相机，一个100—400毫米变焦镜头和小型三脚架。
you can use it for that, but don"t let your zoom lens make your lazy. You still need to use your feet!
当然，你可以那样，但是不要因为变焦而让你变懒，该挪动的时候还是要用脚。
Zoom lens A lens whose focal length can be varied continuously over a substantial range.
变焦镜头可以把焦矩在相当大的范围内连续改变的镜头。
Moving closer to the subject and zooming out has the same effect when shooting with a zoom lens.
靠近物体然后再进行调节焦距和直接用变焦镜头的效果是一样的。
I slung one camera around my neck, put the other with the longer zoom lens in a backpack, and started pedaling.
我脖子上挂着一只照相机，把较长的变焦透镜放在一个背包里，并开始踩踏自行车。
The zoom lens is high performance and large in zoom ratio and is compact due to the simple structure.
该变焦透镜具有高性能和大变焦率，并且因其简单的结构而显得很紧凑。
Simultaneous development the standard zoom lens of the DX format which corresponds to the wide photographing scene.
宽摄影场面对应DX格式化的标准变焦距镜头同时开发。