Revision history of "User:MarleneLowrance"

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  • (cur | prev) 02:50, 19 October 2017MarleneLowrance (talk | contribs). . (2,095 bytes) (+2,095). . (Created page with "What is an achromatic lens?<br><br>An achromatic lens or Achromat is a lens that's produced for the purpose of limiting the effects of lens(chromatic and spherical) aberration...")