The image (right) from October 24, 1946, was taken at an altitude of 65 miles by a 35mm camera within a V-2missile and showed the first pictures of Earth as seen from space.
The up and down keys will move the camera along a flat plane so that it stays at the same altitude.
上下键是在一个平面上移动摄像机，它始终在一个高度上。
3
The invention solves the technological problems of the high resolution, the large breadth, and the high sensitivity of an altitude on-board infrared camera.