Definition of optical
(adj)
of or relating to or involving
light or optics; "optical supplies"
relating to or
using sight; "ocular inspection"; "an optical illusion"; "visual powers"; "visual navigation"
of or relating to or resembling the eye; "ocular muscles"; "an
ocular organ"; "ocular diseases"; "the
optic (or optical)
axis of the eye"; "an
ocular spot is a pigmented
organ or
part believed to be
sensitive to light"; "ophthalmic defect"