By moving the slide you will see
how light behaves when it passes through a biconcave
and biconvex lens. To see the visual you
need the plug-in flash- player. If you want to see how
light behaves when it passes through the lenses, click here.
Licencia
Creative Commons Reconocimiento-No Comercial-Compartir Igual 3.0 España Ministerio
de Educación, Cultura y Deporte