In this way , the telescope can image a larger region of the sky than its normal field of view .
The charges in the CCD are transferred and read in a direction parallel to the motion of the sky , and at the same speed .
In this way , the telescope can image a larger region of the sky than CCD 's normal field of view .
The charges in the CCD are transferred and read in a direction parallel to the motion of the sky , and at the same speed .