Detachable shelter frame for spectacles
Detachable shelter frame for spectacles
Detachable shelter frame for spectacles
Detachable shelter frame for spectacles
Detachable sideshade for spectacles
Detachable sideshade for spectacles
Detachable sunglass unit
Detachable sunglasses with adjustable bridge
Detachable sunglasses with magnets
Detachable two-piece temple
Determining a direction in which an eye gazes
Device and method for aiding vision
Device and method for estimating a mental decision
Device and method for measuring the curvature of the cornea
Device for attaching a replaceable nosepiece to an eyeglass fram
Device for connecting eyeglass frame and temple or headband
Device for connecting lugs on metal rim of spectacle frame
Device for fixing a structural part to an eyeglass lens
Device for fixing lenses to a spectacles frame
Device for fixing mount members to spectacle lenses, and...