Length adjustable temple for eyeglasses
Length-adjustable spectable temple
Length-adjustable spectacle temple
Lens and optical disc base plate obtained from copolymer of norb
Lens arrangement with fluid cell and prescriptive element
Lens assembly for vitreoretinal surgery
Lens assembly parts and assemblies therefrom
Lens assembly parts and assemblies therefrom
Lens attachment combined with formation of eye glasses frame
Lens attachment for eyeglasses
Lens attachment to eyewear having cushion pad
Lens blank
Lens blank convenient for masking unpleasant odor and/or...
Lens blanks, process of manufacture therefor and eyewear incorpo
Lens combined with a soft eyeglasses rim
Lens connecting device and a method of connecting lens for...
Lens coupling structure for rimless eyeglasses
Lens cover system
Lens design method and resulting aspheric lens
Lens design method and resulting aspheric lens