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.
它们提供变焦镜头不能达到的清晰度。
我使用定焦镜头，而不是变焦镜头。
它也有内龹置的变焦镜头。
镜头之一为变焦镜头，可以拍近也可拍远。
One of these may be a zoom lens, which can focus off object far or near.
也许在将来会有16gb的远焦或32gb变焦镜头。
Perhaps there'll be 16gb telephoto or 32gb zoom lenses available in the future.
它也有内置的变焦镜头。
行进中，我通过相机上的变焦镜头扫视我们上方的山峰。
As we rode, I used the zoom lens on my camera to scan the crest of a hill above us.
他讲，我还是用你的变焦镜头拍两张你的照片来给你说吧。
He said - let me show you what I mean and proceeded to take my camera (and zoom lens) and take two images of me.
使用变焦镜头的远摄端引入的22％流明输出下降。
Using the telephoto end of the zoom lens introduces a drop in lumen output of 22%.
变焦镜头可以把焦矩在相当大的范围内连续改变的镜头。
Zoom lens a lens whose focal length can be varied continuously over a substantial range.
要注意的是，对于大多数变焦镜头来说，焦距改变了，就得重新对焦。
Keep in mind that changing focal length will require refocusing in most zoom lenses.
当你继续研究比较昂贵的变焦镜头时，你会发现它们有着恒定的光圈。
As you move onto the more expensive zoom lenses, they maintain a constant aperture.
本文是关于如何使用变焦镜头进行特殊光影创作的理论和实践。
This paper explicates the theory and practice about how to create peculiar photographs by zoom lens.
如上所述，变焦镜头，是最低限度的范围内，也没有镜头位移。
As discussed above, the zoom lens is of minimal range and there is no lens shift.
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。
One zoom lens can replace several fixed focal-length lensed, but results are likely to be inferior.
但是不像其他的袖珍(口袋型)摄像机，这款三洋相机拥有3倍的光学变焦镜头。
But unlike the usual point and shoot pocket cams, the Sanyo boasts some serious specs, including a 3x optical zoom lens.
他告诉我的那时候我刚买了第一个70- 200 mm的变焦镜头。
在我心目中，我认为在有着众多高质量的变焦镜头时使用“定焦”镜头是无意义的事情。
In my mind, it was pointless having a "fixed" lens when there were so many good quality zoom lenses around.
长焦变焦镜头用于军事瞄准时，变焦过程中较大的光中心漂移，降低瞄准精度。
When zoom lens are used for military sighting, the drift of optical center caused by the change of focus length will reduce the sighting accuracy severely.
哈洛·沃兹，一个退休者，用70- 200毫米的变焦镜头，在阿拉斯加的。
Horowitz photographed this brown bear on Alaska's Kodiak Island. The retiree used a 70-200mm zoom lens.
假如你想拍出一幅细节表现充分的近景照片，你就需要一个焦距至少达到200毫米的变焦镜头。
If you want a tight shot that shows detail, you will want to use a zoom lens that goes to at least 200mm.
一个摄影老行家曾告诉我的很多有用建议之一便是用变焦镜头来辅助构图，而非走近我的拍摄体。
One of the most helpful tips that an old pro photographer once gave me was to use my zoom lens as a compositional aid rather than a way to get close to my subject .
采用该设计方法使得在确定变焦镜头的初始结构时，不但步骤简化，而且操作简单方便。
With this design method, not only the determination procedure of the initial constitution of a zoom lens is simplified, but also the operation is simple and convenient.
NielsSangmager—摄影师非得十分靠近拍摄不可，因为手机摄像头不带变焦镜头。
Niels Sangmager - the photographer had to get really close on this shot since there's no zoom lens on a camera phone.
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.
华盛顿凯悦的确位于美国国会大厦附近，但不像该酒店网站上用变焦镜头拍摄的照片所显示的那样近。
The Hyatt Regency Washington D. C. is certainly located near the U. S. Capitol building, but not as near as the hotel website's photo, taken with a zoom lens, indicates.
华盛顿凯悦的确位于美国国会大厦附近，但不像该酒店网站上用变焦镜头拍摄的照片所显示的那样近。
The Hyatt Regency Washington D. C. is certainly located near the U. S. Capitol building, but not as near as the hotel website's photo, taken with a zoom lens, indicates.
应用推荐