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

雾虹的由雾以特定的角度反阳光到观测所得。

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

雾天下获取的数字图像由于受雾影响，变得模糊不清、对比度下降。