BACKGROUND ART Intraocular lenses have been heretofore successfully implanted in
human eyes.'For example, anterior cham ber lenses have been implanted directly behind …

Optical devices having a dynamic aperture and/or an apodization mask are provided. The
aperture and/or mask may be provided by one or more electro-active elements, and may be …

3,738,734 3,791,719 4,062,629 4, 174,156 4,181,408 4,190,330 4,190,621 4.264, 154
4.279, 474 4,300,818 4,320,939 4,373.218 4,395,736 4.418, 990 4.423, 929 4,457,585 …

An electro-active contact lens system and a method for making the electro-active contact
lens system is disclosed. The system includes a contact lens, an electro-active element …

(57) ABSTRACT A system in accord with the present invention includes a first optical lens
having a first outer Surface, a Second outer Surface, and an outer perimeter, an electro …

4,836,652. A 6/1989 Oishi et al. JP 9-304748 11, 1997 4,904,063 A 2f1990 Okada et al. JP
09304748 A* 11, 1997................ GO2F1/13 4,909,626 A* 3/1990 Purvis et al …

An electro-active spectacle lens is disclosed. The disclosed lens includes a first lens optic.
The disclosed lens also includes a first electro-active zone positioned in a cooperative …

Related US Application Data (60) Provisional application No. 60/161,363, filed on Oct. 26,
EP O 154962 A2 9/1985........... HO1 L/31/02 1999, provisional application No. 60/150,564 …

The specification discloses a multifocal ophthalmic lens to provide a variable focusing power
lens for near and farsighted corrected vision. The lens includes a first and second lens …

A spectacle lens comprises a liquid crystal layer and electrode assembly sandwiched
between a pair of identically curved glass plates and layers of polarization material on the …