a camera lens that magnifies the image

on my second day visiting the astounding iguazu falls on the brazilian side i was forced to change to my telephoto lens as my wide angle had been damaged by the water vapour.

在游览壮观的伊瓜苏大瀑布巴西一侧的第二天，我不得不将广角镜头换了下来，因为瀑布溅起的水汽已经损坏了镜头。

the shot on its own looked rather empty, so i set up a powerful telephoto lens and waited for around 40 minutes for something to come along.

光拍摄这个场景显得空空蕩蕩，所以我装上强大的远摄镜头，等待了大约40分钟看有没有东西过来。

in another, they used a telephoto lens to take pictures of a set of keys on a cafe table from the roof of a university building.

在另一次演示中，他们站在一所大学的楼顶上，通过远摄镜头拍到了咖啡桌上的一串钥匙。

the best telephoto lens for the d5000 is the inexpensive nikon 55-200mm vr (about$225), and you can buy more expensive lenses if you insist.

适用于d5000的最好的远射镜头是便宜的尼康55-200mmvr（225美元，人民币大约1500），而且如果你想要买， 大可以买一些更加昂贵的镜头。

here a telephoto lens brings it closer.

这里长焦镜头带来它的靠近。

one limiting factor is the viewing angle, which is comparable to using a camera lens: a telephoto lens has a narrower view than a wide-angle lens.

限制因素之一就是观察角度，这与使用照相机的情况类似：长焦镜头的视野比广角镜头的观察角度要窄得多。

the photographer used a telephoto lens to get his portrait of a guard at buckingham palace in london.

旅游图片摄影忠告。摄影师用长焦镜头获得他的肖像一个白金汉宫的卫士在伦敦。