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  • 16:53, 19 October 2017 (diff | hist) . . (+2,024)‎ . . N User:Dick84Y917 ‎ (Created page with "What is an achromatic lens?<br><br>An achromatic lens or Achromat is a lens that is created for the purpose of restricting the consequences of lens(chromatic and spherical) ab...") (current)