Auxiliary lenses for eyeglasses

Details Auxiliary lenses for eyeglasses Auxiliary lenses for eyeglasses

1995-11-07

1996-10-22

Mai, Huy

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With auxiliary lenses movable in and out of the optical path

351 47, G02C 708, G02C 900

Patent

active

055682073

ABSTRACT:
An eyeglass device includes a primary and an auxiliary spectacle frames for supporting lenses. The primary spectacle frame includes two legs pivotally coupled to two side extensions and includes two magnetic members secured in the rear and side portions. The auxiliary spectacle frame includes two legs engaged on the primary spectacle frame and each having a magnetic member for engaging with the magnetic members of the primary spectacle frame so as to secure the spectacle frames together and so as to prevent the auxiliary spectacle frame from moving downward relative to the primary spectacle frame.

REFERENCES:
patent: 5416537 (1995-05-01), Sadler

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