Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With auxiliary lenses movable in and out of the optical path
Patent
1993-02-17
1994-12-06
Bertsch, Richard A.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
With auxiliary lenses movable in and out of the optical path
351155, 351158, 2444, G02C 708, A61F 902
Patent
active
053715551
ABSTRACT:
A goggles assembly comprising a pair of goggles having an outer lens, an inner lens attached to the goggles, and a pair of corrective lenses. The inner lens is held spaced from the outer lens by a pair of pegs which are inserted through both the outer and inner lenses. A groove is formed in an outer edge of each corrective lens and each corrective lens is press-fitted into an opening cut in the inner lens. The corrective lenses can be removed from the inner lens by pressing them out of the openings.
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Bertsch Richard A.
Richman Howard R.
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