A plane mirror

A Convex mirror

A Convex lens

A concave mirror

A concave lens

Formed when two or more reflected rays actually meet on the screen

A transparent glass pyramid, bounded by four triangular surface that separates white light into a spectrum of colours

The image is erect and of the same size as the object

Can form image of objects spread over a large area

Used as a magnifying glass

Used by dentists to see enlarged image of teeth

The image is erect and smaller in size than the object

Real image

Prism