, the sun or a bright object).Similarly, smearing occurs when large portions of captured images are lost and appear as a vertical white band as excess light energy overwhelms CCD read channels.

• 同样的，拖尾是指当大部分被捕捉的图像丢失从而出现的由于过度的光能量覆盖CCD读取通道而形成的白色的垂直条纹。