A new option for bifocal and trifocal wearers is now available for ... through the Spectacle Request Transmission System. These glasses are at no cost to eligible DoD retirees.
Previous research shows that multifocal glasses, including those with bifocal, trifocal or progressive ... 281 participants aged 65 to 94 years (women, n = 195; mean age, 80.3 years; standard ...
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