The fogbow shape is created by those drops with the best angle to divert sunlight to the observer.

雾虹的形状是由雾滴以特定的角度反到观测所得。

Digital image captured in fog becomes blur and low contrast because of the scatter of the fogdrop.

雾取的数字图像由于受雾滴散影响，变得模糊不清、对比度降。