Optical lens

Details Optical lens Optical lens

G - Physics

02

C

G02C 7/02 (2006.01) G02C 5/00 (2006.01)

Patent

CA 2306903

A lens element adapted for mounting in eyewear, the lens element having a spherical surface with a radius of curvature less than about 35 mm, said lens element being adapted for positioning such that a center of curvature of the lens element is located at the centroid of rotation of the eye, wherein the lens element is sufficiently large to provide a field of view greater than 55° in the temporal direction from the forward line of sight.

L'invention porte sur une lentille conçue pour être montée sur une paire de lunettes et présentant une surface sphérique dont le rayon de courbure est inférieur à environ 35 mm. Cette lentille est adaptée pour être positionnée de sorte que son centre de courbure soit situé au niveau du centre de rotation de l'oeil, la lentille étant suffisamment grande pour générer un champ de vision supérieur à 55· dans le sens temporel depuis la ligne de vision avant.

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