Eyeglass structure

Details Eyeglass structure Eyeglass structure

1974-05-17

1976-05-25

Rolinec, R. V.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With antiglare or shading

351 49, 351 57, 351 84, G02C 700

Patent

active

039588670

ABSTRACT:
An eyeglass structure for both corrective bifocal lenses and lenses for modifying light intensity wherein means are provided for changing the physical positions of the lenses on the frame to modify the optical characteristics thereof.

REFERENCES:
patent: 1471996 (1923-09-01), Bailey
patent: 1735021 (1929-11-01), Stewart
patent: 2565362 (1951-08-01), Eloranta
patent: 2688900 (1954-09-01), Silverman

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