So you might have a zoom lens that you take off and put on.

所以你可能会有一个可以拆卸的变焦镜头。

And I have a zoom lens that can zoom 30 times and still take a high resolution picture.

我有一个变焦镜头，可以变焦30倍，但仍然可以拍高分辨率的照片。

They're the big 35 millimeter cameras and those they have detachable lenses that you can put off and maybe they're...maybe one is a zoom lens.

它们是 35 毫米相机，并且它们有可拆卸的镜头，可能是一个变焦镜头。