Of course, with the camera fixed to a tripod, the stars themselves produce concentric trails in long exposures, a reflection of the Earth's rotation around its axis.
当然用装在三角架上的照相机固定摄影，长时间曝光能拍到星星因地球自转而形成的同心圆轨迹。
In fact, it is not like the film and moving the camera is similar to the place, but, with the film is a movement of the follower movement along the axis of the lens, it is relatively fixed picture.
其实不然，跟拍和移动镜头有相似的地方，但是，跟拍是跟随者一个运动主体沿着镜头的轴线运动的，它的画面是相对来说固定的。
To solve the optic axis offset of the TV camera, this article proposed a dynamic software compensation technology in continual focal variation process.
为解决电视摄像机在连续变焦过程产生光轴线的偏移问题，提出了一种动态软件补偿技术。
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