The bifocal lenses are made from bilayer structures of liquid crystal (LC) cells and LC polymer. These lenses split light with a left-handed circular polarization (LCP) into two focused light ...

Young nearsighted kids who wear bifocal contact lenses that slow uncoordinated eye growth do not lose the benefits of the treatment once they stop wearing the lenses, new research shows.

after discontinuing soft multifocal contact lenses in the Bifocal Lenses in Nearsighted Kids 2 (BLINK2) cohort study involving 248 children (aged 11 to 17 years at baseline) with myopia who ...