Progressive addition spectacle lens

Details Progressive addition spectacle lens Progressive addition spectacle lens

1989-02-21

1992-06-23

Sugarman, Scott J.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

G02C 706

Patent

active

051237253

ABSTRACT:
Lenses are presented in occupational, dynamic activity and general purpose configurations, len lenses all being of compatible polar or bipolar progressive power design to form a series of progressive power lenses.

REFERENCES:
patent: 4861153 (1989-08-01), Winthrop

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