Eye testing chart
Eye testing device
Eye testing device for prescribing eyeglasses
Eye testing instrument
Eye-refractometer device
Eye-test lens and method
Eye-testing apparatus
Eyeball examining device
Eyeglass frame with a reversible arm
Eyeglass support temple and procedure for the manufacture...
Eyeglasses convertible into an eyeglass case
Eyeglasses with integral folding case
Eyeground inspecting contact lens