n. a branch of optics that is concerned with image reflection and reflected light. It studies the phenomena of how image-forming optical systems work, that is, using mirrors and other reflectors. Compare dioptrics.

CATOPTRICS: "Catoptrics is a branch that focuses on generating reflections and mirror images."
Cite this page: N., Pam M.S., "CATOPTRICS," in, April 7, 2013, (accessed June 3, 2020).