Question

What is the major difference between Concave and Convex Lenses?

Answer 1

concave mirror.....
1 . cancave mirror have inner portion.
2. concave mirror is focusing mirror
convex mirror. ...
3. It is also used in out side of cars
1. convex mirror have outer portion
2. convex mirrors are used in barber shop

Answer 2

Concave lens:
Lens having two spherical surface bulging inwards is called Concave Lens. It is also known as biconcave lens because of two spherical surface bulging inwards.

Convex lens:
Lens having two spherical surface bulging outwards is called Convex Lens. It is also known as biconvex lens because of two spherical surface bulging outwards.