Optical accommodative compensation system

Details Optical accommodative compensation system Optical accommodative compensation system

2008-03-04

2008-03-04

Sugarman, Scott J. (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

C351S159000, C351S161000, C351S164000, C351S172000

Reexamination Certificate

active

07338161

ABSTRACT:
The optical system presents accommodation compensation, the system including in combination two multifocal lenses, one of them being an aperture lens and the other a field lens.

REFERENCES:
patent: 2164801 (1939-07-01), Dittmer
patent: 3027803 (1962-04-01), Filderman
patent: 2006/0058874 (2006-03-01), Peli

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