Contribuciones del usuario
- 15:56 18 oct 2017 (dif | hist) . . (+1942) . . N Steps To Finding Quality Optical Design Online (Página creada con «What is an achromatic lens?<br><br>An achromatic lens or Achromat is a lens that's produced with the goal of limiting the consequences of lens(chromatic and spherical) aber...») (edición actual)