Convex lenses The type of image formed by a convex lens depends on the lens used and the distance from the object to the lens. A camera or human eye Cameras and eyes contain convex lenses.

We compare and contrast concave and convex lenses by drawing ray diagrams. In this Closer Look segment on Lenses, we compare and contrast concave and convex lenses by drawing ray diagrams and ...

Corrective lenses Convex and concave lenses can both be used to correct defects of vision. The most commonly occurring defects of vision are ‘short sightedness’ and ‘long sightedness’.