Visual effect, in film slang (7)

I believe the answer is:

optical

(Other definitions for optical that I've seen before include "Concerning light" , "Concerned with view" , "Visual" , "Coal tip (anag)" , "Sort of illusion" .)

I've seen this clue in the Newsday.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.