Biconvex lenses also known as double convex lenses are simple optical lenses with two convex spherical surfaces, surfaces which bulge out from the center. These two convex surfaces have the same ...

The type of image formed by a convex lens depends on the lens used and the distance from the object to the lens. Cameras and eyes contain convex lenses. For a distant object that is placed more than ...

A plano-convex cylindrical lens is used to condense light in one axis. A positive plano cylindrical lens is able to create a line image from a point of light, to change the aspect ratio of an image or ...