Sunglass lens laminate

Details Sunglass lens laminate Sunglass lens laminate

1998-06-26

1999-07-20

Mai, Huy

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With antiglare or shading

351163, G02C 710

Patent

active

059262486

ABSTRACT:
An improved sunglass lens laminate having first and second lens portions joined by an adhesive, wherein the adhesive contains sufficient ultraviolet absorber to block substantially all of the UVA radiation in sunlight. In a preferred embodiment, a polarizing film is disposed between two lens portions to form a polarizing sunglass lens laminate.

REFERENCES:
patent: 4227950 (1980-10-01), Spycher
patent: 4883548 (1989-11-01), Onoki
patent: 5135298 (1992-08-01), Feltman
patent: 5323191 (1994-06-01), Firtion
patent: 5351100 (1994-09-01), Schwenzfeier
patent: 5364487 (1994-11-01), Friske
patent: 5618863 (1997-04-01), D'Errico
patent: 5751481 (1998-05-01), Dalzell et al.

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