Noun
eyepiece, ocular - combination of lenses at the viewing end of optical instruments
Adjective
ocular, optic, optical, visual - relating to or using sight
Example:- ocular inspection
ocular, opthalmic, optic, optical - of or relating to or resembling the eye
Example:- ocular muscles
ocular, visual - visible
Example:- be sure of it; give me the ocular proof