LAS VEGAS — Here at International Vision Expo West, Essilor of America introduced Varilux DRx lenses, which combine the Varilux design supported by wearer testing, Essilor semi-finished single vision ...

Forvia has been granted a patent for a process to manufacture optical lenses from glass. The method involves tempering a glass blank, press-molding it between molds to form the lens, and using an ...

Researchers in Israel have made a new type of contact lens that can correct a form of red–green colour blindness known as deuteranomaly. By incorporating plasmonic metasurfaces into standard contact ...