The clue "optical device" last appeared in the Canadiana crossword on November 22, 2021. The correct answer for this puzzle is "LENS", a 4-letter word.
Solution LENS is our most searched for solution by our visitors. Solution LENS is 4 letters long. We have 0 further solutions of the same word length.
There are 5 solutions. The longest is BIFOCAL with 7 letters, and the shortest is LENS with 4 letters.
Indeed, the puzzle clue "OPTICAL DEVICE" has seen a surge in lookups recently (last checked: 23 Dec 2025). Apparently it´s giving players some headaches!
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Solutions are between 4 and 7 letters long.