Image Formation by Lens (1)

Definition of lens

A transparent medium such as glass which has one or two curved surfaces

Type of lens (1)

Convex lens

Type of lens (2)

Concave lens

Convex lens

Type of convex lens (1)

Biconvex

Type of convex lens (2)

Planoconvex

Type of convex lens (3)

Convex meniscus

Type of concave lens (1)

Biconcave

Concave lens

Type of concave lens (2)

Planoconcave