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The Invention of the Bifocals
Discover how Benjamin Franklin revolutionized vision correction by inventing bifocals. This innovation merged two lens strengths, offering a seamless transition for those with presbyopia. #BenjaminFranklin #BifocalGlasses #Invention #OpticalTechnology #ScienceHistory #Innovation #VisionCare #Eyewear #Presbyopia #HistoricalInventions #Shorts
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