Liquid crystal lenses could make better bifocal glasses
A prototype of bifocal eyeglasses uses liquid crystals and electric fields to switch between modes that aid in nearby and distance vision A prototype of bifocal eyeglasses uses liquid crystals and electric fields to switch between modes that aid in nearby and distance vision A prototype of bifocal eyeglasses uses liquid crystals and electric fields to …
Liquid crystal lenses could make better bifocal glasses Read More »