Lens designs for treating asthenopia caused by visual defects

Lens for eyeglasses

Lens for eyeglasses and spectacles

Lens for eyeglasses in which plurality of lenses formed of...

Lens for prebyopia free from short distance and intermediate...

Lens for spectacles and method for forming lens for spectacles

Lens material and method of making the same

Lens mounting arrangement for eyeglasses, and method of...

Lens mounting structure for front auxiliary glasses

Lens overlays for eyewear

Lens system and method for power adjustment

Lens testing process

Lens tinting fixture and system for utilizing said fixture

Lens with colored portion and coated surface

Lens with surface correction

Lens-installing apparatus for rimless eyeglasses

Lenses

Lenses and spectacles bearing lenses

Lenses for holographic spectacles

Lenses for the correction of presbyopia and methods of...