Lens With Three Points: Near, Medium and Far
This page is the CodyCross answer for the clue below from Inside the Spaceship, Group 1184, Puzzle 1 (Scientific Discovery).
Question is: Lens With Three Points: Near, Medium and Far
and the answer is: TRIFOCAL
Word Meaning:
TRIFOCAL — (optics) Involving three foci.
Definitions from Wiktionary.