Lentille[Français]

nom
1 : a thin curved glass or plastic lens designed to fit over the cornea in order to correct vision or to deliver medication
2 : a thin curved glass or plastic lens designed to fit over the cornea in order to correct vision or to deliver medication
3 : biconvex transparent body situated behind the iris in the eye; its role (along with the cornea) is to focuses light on the retina
4 : a transparent optical device used to converge or diverge transmitted light and to form images