Revision history of "User:MartySinclaire"

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  • (cur | prev) 19:06, 18 October 2017‎ MartySinclaire (talk | contribs)‎ . . (1,972 bytes) (+1,972)‎ . . (Created page with "What is an achromatic lens?<br><br>An achromatic lens or Achromat is a lens that's produced with the goal of limiting the effects of lens(chromatic and spherical) aberration....")
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