Definitions for "Convex Lens"
Simple lens, or lens shape within a compound lens, whose surfaces curve outward. Such a lens causes rays of light passing through it to converge. (see Compound lens)
A lens with one or both surfaces curved outward.
Lens capable of converging light rays, denoted by (+) sign and used to correct hyperopia or presbyopia.
Keywords:  fatter, plastic, disk, edge, glass
a disk of glass or plastic fatter in the center than it is on the edge