optic

nouns

the organ of sight

adjectives

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"
pertains to
relating to or using sight
"ocular inspection"; "an optical illusion"; "visual powers"; "visual navigation"
pertains to