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  • 20:38, 18 October 2017 (diff | hist) . . (+2,133)‎ . . N User:WilsonBannan079 ‎ (Created page with "What's an achromatic lens?<br><br>An achromatic lens or Achromat is a lens that is produced with the goal of restricting the consequences of lens(chromatic and spherical) aber...") (current)

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