Variable focus spectacles

Details Variable focus spectacles Variable focus spectacles

2011-01-11

2011-01-11

Stultz, Jessica T (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

C351S168000, C351S159000, C351S177000

Reexamination Certificate

active

07866816

ABSTRACT:
Variable focus spectacles which comprise i) a focus module that includes two variable focus lens sections, said sections each including a first fixed plastic lens and an adjustable focus liquid lens, and ii) a second fixed plastic lens that preferably includes most or all of the optical power needed by the intended wearer to correct his/her distance vision. The second fixed plastic lens is preferably attached to the focus module by magnetic attraction.

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patent: 2005/0140922 (2005-06-01), Bekerman et al.
patent: 2006/0176445 (2006-08-01), Shinohara et al.

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