Compact and lightweight digital camera lens

Details Compact and lightweight digital camera lens Compact and lightweight digital camera lens

G - Physics

02

B

G02B 13/00 (2006.01) G02B 13/18 (2006.01)

Patent

CA 2603880

A compact, lightweight, and high-performance lens and method of using the same are provided. In one embodiment, the lens includes a crown glass having a first aspheric surface, a flint glass optically coupled to the crown glass, the first flint glass having a second aspheric surface, and an air gap between the crown glass and the flint glass .

Un objectif compact, léger et de haut rendement, et son procédé d'utilisation. Selon une variante, l'objectif comprend un verre à boudine ayant une première surface asphérique, un verre extrablanc couplé optiquement au verre à boudine et présentant une seconde surface asphérique, et un espace d'air entre les deux verres.

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