Since 2003, the European Space Agency's Mars Express Mission has been closely imaging Mars' terrain with high resolution stereo cameras.

自2003年以来，欧洲航天局的火星快车任务一直在高分辨率立体摄像机下密切观察火星的地貌。

Stereo cameras eventually went out of style but you might recognize this more modern version of a stereoscope.

立体相机最终过时了，但您可能会认出这种更现代的立体镜。

The dual photos were made with stereo cameras, which have two lenses spaced eye-distance apart, and they were used to document all sorts of historical events.

这两张照片是用立体相机拍摄的， 它有两个镜头， 眼睛之间的距离，它们被用来记录各种历史事件。