As drivers know, headlight beams tend to bounce back from mist or fog and severely limit visibility, whereas fog lamps positioned close to the road surface improve the view ahead.

The oblique viewing angle gives the crater a foreshortened appearance, and the location near the limb can limit visibility due to libration.

However, it can be of concern to aviation as heavy precipitation can limit visibility.

A thick blanket of fog had descended over the city, limiting visibility to a few feet.

An operator in another vehicle supervises one or more unmanned vehicles, which drive autonomously in convoy formation day and night, in all weather, and when dust and smoke limit visibility.