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- 18:42, 18 October 2017 (diff | hist) . . (-90) . . m User:StacieDeboer (current)
- 15:03, 18 October 2017 (diff | hist) . . (+2,003) . . N User:StacieDeboer (Created page with "What's an achromatic lens?<br><br>An achromatic lens or Achromat is a lens that's created for the purpose of restricting the consequences of lens(chromatic and spherical) aber...")
