optical vs visual

optical and visual both are adjectives.

Word	Noun	Adjective	Verb	Adverb
optical	No	Yes	No	No
visual	No	Yes	No	No

As adjectives, optical and visual are synonyms defined as:

Other synonyms of optical include ocular, optic.

optical (adjective)	visual (adjective)
of or relating to or resembling the eye	relating to or using sight
of or relating to or involving light or optics	visible
relating to or using sight