User contributions

Jump to: navigation, search
Search for contributions
 
 
      
 
   

  • 03:15, 19 October 2017 (diff | hist) . . (+2,028)‎ . . N User:Sammy601314 ‎ (Created page with "What's an achromatic lens?<br><br>An achromatic lens or Achromat is a lens that is created for the purpose of limiting the consequences of lens(chromatic and spherical) aberra...") (current)

Retrieved from "http://osm-icons.org/wiki/Special:Contributions/Sammy601314"