Concave lens diff convex lens
CONCAVE LENS -
*A concave lens is thinner at middle and thicker at edge.
* A concave lens can form virtual and erect image.
*It is a diverging lens.
*Used in binoculars and telescopes.
CONVEX LENS-
*Convex lens is thicker at middle and thinner at edge.
*A convex lens can form both real and virtual image.
*It is a converging lens.
*These are used in magnifying glasses.
*A concave lens is thinner at middle and thicker at edge.
* A concave lens can form virtual and erect image.
*It is a diverging lens.
*Used in binoculars and telescopes.
CONVEX LENS-
*Convex lens is thicker at middle and thinner at edge.
*A convex lens can form both real and virtual image.
*It is a converging lens.
*These are used in magnifying glasses.