When was the Bifocal Glasses invented?
The Bifocal Glasses was invented in 1784 by Benjamin Franklin in the USA.
Eyeglasses with lenses divided into two sections for seeing both near and far distances.
| Year invented | 1784 |
|---|---|
| Inventor | Benjamin Franklin |
| Country | USA |
| Category | Medicine |
Who invented the Bifocal Glasses?
Benjamin Franklin invented the Bifocal Glasses in 1784 in the USA.
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