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Which us statesman signesd the declaration of independence and invented bifocal glasses?
America
Inventor of bifocal glasses?
Benjamin Franklin
Which word starts with bi and means having 2 eyepieces?
Bifocal
What did Benjamin Franklin invent to improve his eyesight?
He invented bifocal glasses.
Where were the first bifocal glasses invented when and how were they changed since the first pair?
1700
Who was Pompey lamb?
I believe he was the man who invented the first bifocal glasses ever.
What country were glasses invented in?
USA. Benjamin Franklin fist invented bifocal lenses to see near or far.
Where was the bifocal glasses born?
Benjamin Franklin in America is usually regarded as the inventor of the Bifocal glasses .
Who invented vulcanization of rubber and bifocal glasses?
Charles Goodyear is credited with the invention of vulcanization of rubber. Benjamin Franklin is credited with the invention of bifocal glasses.
How do you use bifocal in a sentence?
My gran has some bifocal glasses.
What did pompey lamb invent?
Pompey lamb invented the first bifocal glasses ever and so that's how he was famous for his work.
When were bifocal eyeglasses invented?
Bifocal eyeglasses were invented by Benjamin Franklin in 1784. Franklin, who was experiencing presbyopia (age-related difficulty in focusing on close objects), decided to create glasses with lenses of different strengths to address this vision issue.
