A curved mirror is a mirror with a curved reflective surface. They can either be convex, where the mirror is bulging outward, or concave, where the mirror is bulging inward (see below). Think of a spoon: the back of the spoon is a convex mirror, and the inside is a concave mirror. For explanations on how to find images in concave mirrors, click here. To find images in convex mirros, click here. This site provides clear explanations.