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- 15:45, 19 October 2017 (diff | hist) . . (-128) . . m User:AngeliaRenner0 (current)
- 20:58, 18 October 2017 (diff | hist) . . (+2,059) . . N User:AngeliaRenner0 (Created page with "What is an achromatic lens?<br><br>An achromatic lens or Achromat is a lens that is produced for the purpose of restricting the consequences of lens(chromatic and spherical) a...")