Revision history of "User:MayraNilsen351"

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  • (cur | prev) 23:53, 18 October 2017‎ MayraNilsen351 (talk | contribs)‎ . . (2,057 bytes) (+2,057)‎ . . (Created page with "What is an achromatic lens?<br><br>An achromatic lens or Achromat is a lens that is created with the goal of restricting the effects of lens(chromatic and spherical) aberratio...")
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