Relating to sight (5)
'relating to sight' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for optic that I've seen before include "Topic (anag.)" , "Teacher's maybe dispensed with this" , "Related to sight" , "Spirits measurer" , "Alcoholic drink dispenser" .)
'relating to sight' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for optical that I've seen before include "some kind of illusion" , "Relating to the eye" , "Working with light" , "Using visible light" , "Visual" .)
'relating to sight' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for visual that I've seen before include "Relating to, or using, sight" , "Relating to seeing" , "Pertaining to sight" , "Of the eyes or sight" , "Of sight and seeing" .)