User contributions

Jump to: navigation, search
Search for contributions
 
 
      
 
   

  • 22:57, 18 October 2017 (diff | hist) . . (+2,040). . N User:WQURaymundo(Created page with "What's 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....") (current)