拍摄亮物时，影象周围现出的一种晕 圈，它是由底片背面的反射光形成的。

In photography, a halo around bright highlight areas caused by light reflected from the back of the negative.

youdao

拍摄亮物时，影象周围现出的一种晕 圈，它是由底片背面的反射光形成的。

In photography, a halo around bright highlight areas caused by light reflected from the back of the negative.

youdao