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- 14:55, 19 October 2017 (diff | hist) . . (-248) . . m User:NevaZfj44189 (current)
- 00:42, 19 October 2017 (diff | hist) . . (+2,132) . . N User:NevaZfj44189 (Created page with "What's an achromatic lens?<br><br>An achromatic lens or Achromat is a lens that is created for the purpose of restricting the effects of lens(chromatic and spherical) aberrati...")