The ones that are, have a warning message written on them. "Objects in the mirror may appear to be further away", or words to that effect.
This is done to increase the field of view to cover blind spots, but the downside is distortion in size.
On many vehicles the passenger side view mirror is convex.
Concave mirrors are used in telescopes. Convex mirrors are used as side-view mirrors in cars.
Magnifying mirrors, side mirrors on cars and trucks, certain securuty mirrors.
convex mirrors are bent outward,hence can provide the full view of the traffic behind the car and are preferred to concave and plane ones
Convex mirrors
Convex mirrors are often used for side mirrors (if the mirror has a note saying "objects in mirror are closer than they appear," it's convex; it may be convex even without such a note).
The security mirrors.
Curved mirrors are mirrors that have a spherical side. example - concave and convex.
To give a wider angle of view.
1. in shaving mirrors 2.in the cars
Magnifying mirrors, side mirrors on cars and trucks, certain securuty mirrors.
Convex Mirror
They use convex mirrors to give a wider view.