Illuminating spectacle apparatus
Illuminating spectacles with variable magnifying power
Illumination assembly
Impact resistant lens, frame and tools and method for making...
Industrial safety assembly
Industrial safety assembly including disposable ear protection a
Integrated audio eyewear
Lens assembly parts and assemblies therefrom
Lens assembly parts and assemblies therefrom
Lighted reading glasses
Lighted reading glasses
Line of sight display apparatus
Liquid crystal eyeglass
Liquid-crystal sunglasses indicating overexposure to UV-radiatio
Low vision enhancing optical system with movable mirrors
Low vision rehabilitation system
Magnetic eyeglass holder
Magnetic eyeglass holder
Magnifying spectacles with variable focus, variable magnificatio
Method and apparatus for facilitating relaxation