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- 00:03, 19 October 2017 (diff | hist) . . (-75) . . m User:AugustusSkeats7 (current)
- 08:48, 18 October 2017 (diff | hist) . . (+1,993) . . N User:AugustusSkeats7 (Created page with "What's an achromatic lens?<br><br>An achromatic lens or Achromat is a lens that's created with the goal of limiting the consequences of lens(chromatic and spherical) aberratio...")