Those small mirrors attached to the outside side view mirrors could be the difference between safety and disaster on the road ...

Mostly used to help older people read, these lenses focused on objects between ... That secondary mirror, in turn, bounced the light (and thus the image seen) into a convex eyepiece lens built ...

It’s one of the lessons that any driving instructor worth their salt will tell you early on – be mindful of the fact that objects ... side-view mirrors are designed. They are convex, meaning ...