Scratch-resistant ___, eyewear feature adapted from NASA technology developed for astronauts' helmet visor coatings

Crossword clue · 1 known answers · 1 appearances · Last seen in the Daily Themed crossword on September 18, 2026
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LENS
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The clue “Scratch-resistant ___, eyewear feature adapted from NASA technology developed for astronauts' helmet visor coatings” has appeared 1 times in our database with 1 different answers, so count the squares in your grid and check the crossings before you commit. Most recently it ran in the Daily Themed crossword on September 18, 2026, where the answer was LENS.

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