Catoptric \Ca*top"tric\, Catoptrical \Ca*top"tric*al\, a. [Gr. ?. See {Catopter}.] Of or pertaining to catoptrics; produced by reflection. {Catoptric light}, a light in which the rays are concentrated by reflectors into a beam visible at a distance.
catoptric adj : of or relating to catoptrics; produced by or based on mirrors [syn: {catoptrical}]