Short channel progressive addition lenses
Short corridor progressive addition lenses with reduced...
Short-corridor progressive lens
Side and corner glare eye shade
Side bridge for metal spectacles
Side glare-eliminating device for securement to eyeglasses and o
Side piece for spectacle frame
Side shield for eyeglasses and method of making the same
Side shield for eyeglasses with spring-hinge temple bar
Side shield retention clamp
Side shield with snap-in retention clip
Side view mirror glare reduction device
Side-member for spectacle frames
Side-view mirror attachment for spectacles
Sidepiece end of a spectacle frame sidepiece
Sight glass assembly and method for its production
Sight piece, in particular for skiing goggles and method for...
Sighting lens for golfers
Signalization with true "on air" event including opto-isolation
Silane-based coating composition