Apparatus for sensory control of a person undergoing test
Apparatus for taking photographs of sections of crystalline lens
Apparatus for testing stereoscopic vision
Apparatus for the perimetric testing of the visual field of the
Apparatus, fixture, packing, a method for machining of...
Apparatus, fixture, packing, a method for machining of...
Apparatus, system, and method for preventing computer vision...
Arm for spectacles
Arrangement comprising an endpiece, a temple headpiece and a...
Arrangement comprising an endpiece, a temple, and a hinge...
Arrangement of eyeglasses and laser generator circuit assembly
Artcle of adornment
Article holder
Article of headwear providing supplemental wide angle peripheral
Article transfer method
Articulated eyeglass frame
Articulated nose bridge for head mounted display
Articulated nose support for spectacle frame
Artificial horizon spectacles
Artificial intraocular lens