Contribuciones del usuario
- 11:06 19 oct 2017 (dif | hist) . . (-69) . . m Usuario:Chadwick45B (edición actual)
- 09:59 17 oct 2017 (dif | hist) . . (+1948) . . N Brief Introduction On Achromatic Lens (Página creada con «What's an achromatic lens?<br><br>An achromatic lens or Achromat is a lens that's created for the purpose of restricting the effects of lens(chromatic and spherical) aberra...»)
- 09:59 17 oct 2017 (dif | hist) . . (+1992) . . N Usuario:Chadwick45B (Página creada con «What's an achromatic lens?<br><br>An achromatic lens or Achromat is a lens that's created for the purpose of restricting the effects of lens(chromatic and spherical) aberra...»)