Please provide your email address to receive an email when new articles are posted on . Older adults who wore progressive-addition lenses had the greatest fall rate. PALs wearers were two times more ...

Twenty-nine presbyopic subjects who spent at least 20 hours a week at a video display terminal compared a progressive addition lens designed for this function, with another commonly prescribed ...

Rumors of production problems swirled well before the Spectacle Lens Group broke the big secret about the innovation promised by its new eyeglass lens. Five years ago, when company executives first ...