Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
With auxiliary lenses movable in and out of the optical path
Corporate Assignee
active
No affiliations
Angularly adjustable temples for eyeglasses
Eyeglasses with improved lens tilting support structure
Means for mounting a prescription lens accessory onto a pair of
Prescription lens attachable to safety glasses
Safety glasses
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