Associations to the word «Afocal»

Wiktionary

AFOCAL, adjective. (optics) (of an imaging system) Not focused
AFOCAL, adjective. (optics) (of a lens) Neither concave or convex (focal point at infinity)

Wise words

Don't use words too big for the subject. Don't say "infinitely" when you mean "very"; otherwise you'll have no word left when you want to talk about something really infinite.
C. S. Lewis