Aspheric plano eyewear

Aspheric toric lens designs

Aspherical contact lens for the correction of prebyopia

Aspherical eyeglass lens

Asymmetric aspheric contact lens

Attachable magnetic eyeglasses and method of making same

Attachment of a bridge and temple hinge to the lens of...

Audiphone

Audiphone

Audiphone

Auricular telephone

Auxiliary corrective eyeglasses for use with primary eyeglasses

Auxiliary eye protectors

Auxiliary eyeglass frame with a position-adjustable device

Auxiliary eyewear attachment methods and apparatus

Auxiliary eyewear attachment methods and apparatus and...

Auxiliary frame securing mechanism

Auxiliary frame securing mechanism

Auxiliary lens unit for eyeglasses

Auxiliary lens unit for glasses