Revision history of "User:Louise2122"

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  • (cur | prev) 01:07, 20 October 2017‎ Louise2122 (talk | contribs)‎ . . (2,080 bytes) (+2,080)‎ . . (Created page with "What is an achromatic lens?<br><br>An achromatic lens or Achromat is a lens that's created for the purpose of restricting the effects of lens(chromatic and spherical) aberrati...")
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