Illuminating spectacles with variable magnifying power
OwnerCharles Freche, Jacques Lotteauinventors
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Abstract
The invention relates to illuminating spectacles with variable magnifying power, essentially comprising, in combination, a frame 1, provided with removable illuminating means, particularly by cold light, composed of light conduits 8,9 resiliently engaged in grooves 10,11 provided on the top of the frame and on the inner edges of the frame on either side of the nose, and spectacle lenses each separately provided with a small "zoom" lens 4,5 the illuminating end of said illuminating means being substantially in the axis of vision of the working field. These spectacles are useful in endoscopic micrurgy, various medical fields, in jewelry, electronics, dentistry, and for making precision assemblies and the like.
Claims9
In a pair of spectacles wherein a frame means includes a pair of transparent members disposed before the respective eyes of a wearer, the combination including two optical magnifying means supported on said frame means with their optical axes arranged to converge, and a source of cold light terminating in focussing means to direct said light in the plane of the convergent axes of said optical magnifying means and to concentrate it at the point of said convergence.
Dependencies are inferred from the claim text.