why did salvino d'armate invent glasses

Why was it made.docx - Why was it made? Why did Salvino D … Monocles are corrective lenses … There are many dilemmas about invention of glasses. According to some sources the invention of the first wearable pair of eyeglasses occurred in the 13th century in Italy. Salvino D'Armate probably invented eyeglasses in around 1285, though various sources suggest an earlier origin. Log In Once logged in, you can add biography in the database. Click to see full answer. double spectacles. In the 1600's Franklin invented bifocal glasses for people who have both far sighted and near sighted vision . Salvino D'Armate Biography | HowOld.co did Benjamin Franklin (1706-1790), one of the Founding Fathers as well as an author, printer, and scientist, invented bifocals because he suffered from presbyopia, a condition that means "age of sight" and that makes it harder for the … Who Invented Eyeglasses and Sunglasses? | FramesDirect.com Salvino D’Armate. Why Did Salvino D Armate Invent Glasses? Why Did Benjamin Franklin Invent Glasses - WhatisAnything

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