Device and method for aiding vision
Device and method for estimating a mental decision
Device for the generation of a laser beam spot of adjustable siz
Diagnostic or therapeutic contact lens
Differential thickness contact lens utilizing multiple base curv
Differential thickness contact lens with compensation for...
Diffractive contact lens in relief
Diffractive lens
Diffractive lenses for vision correction
Diffractive lenses for vision correction
Diffractive multi-focal lens
Diffractive multifocal lens having radially varying light...
Diffractive multifocal ophthalmic lens
Diffractive multifocal optical device
Diffractive multifocal optical device
Diffractive ophthalmic lens for correcting astigmatism
Digital convergence system
Digital eyewear
Dimethylacrylamide-copolymer hydrogels with high oxygen permeabi
Dip coating process for optical elements