User contributions
- 23:13, 19 October 2017 (diff | hist) . . (-3) . . m User:KendrickAiken63 (current)
- 22:59, 18 October 2017 (diff | hist) . . (+28) . . m User:KendrickAiken63
- 19:14, 18 October 2017 (diff | hist) . . (-166) . . m User:KendrickAiken63
- 10:14, 18 October 2017 (diff | hist) . . (+2,055) . . N User:KendrickAiken63 (Created page with "What is an achromatic lens?<br><br>An achromatic lens or Achromat is a lens that is created with the goal of limiting the consequences of lens(chromatic and spherical) aberrat...")
