Convex Mirror is also referred as divergent mirror.A convex mirror diagram showing the focus, focal length, center of curvature, principal axis, etc. A convex mirror, fish eye mirror or diverging mirror, is a curved mirror in which the reflective surface bulges toward the light source. Convex mirrors reflect light outwards, therefore they are not used to focus light.
2 5 2
Convex mirrors are widely used is our life :-

1. They are used as rear view mirrors in Vehicles .

2. They are used in sunglasses to diverge light.

3. They are also used in street lights to diverge light over big surface area.

4. They are also used in telescopes
1 2 1