Great for Wearing on Motorcycle. These glasses are Non Polarized. Live on the sporty side with The Foster Bifocal Safety Glasses. This trendy, stylish and fashionable semi-rimless half frame sun ...

A new option for bifocal and trifocal wearers is now available ... through the Spectacle Request Transmission System. These glasses are at no cost to eligible DoD retirees. Fitting kits for ...

Previous research shows that multifocal glasses, including those with bifocal, trifocal or progressive addition lenses (PALs), are associated with trips and falls among older people, especially ...