Revision history of "User:IndianaMacRory"

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  • (cur | prev) 22:34, 18 October 2017‎ IndianaMacRory (talk | contribs)‎ . . (1,995 bytes) (+1,995)‎ . . (Created page with "What's an achromatic lens?<br><br>An achromatic lens or Achromat is a lens that is produced for the purpose of restricting the effects of lens(chromatic and spherical) aberrat...")
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