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Related Questions
Inventor of bifocal glasses?
Benjamin Franklin
Who invent the bifocal lens?
Benjamin Franklin is credited with inventing the bifocal lens in the 1780s. He designed the lens to help address his presbyopia, a condition that makes it difficult to focus on close objects as people age.
When was Benjamin born?
Benjamin Benjamin was born on 1834-09-02.
When was Benjamin Keen born?
Benjamin Keene was born in 1697.
When was Benjamin Lester born?
Lester Benjamin was born in 1963.
When was Karl Benjamin born?
Karl Benjamin was born in 1925.
When was Benjamin Andrew born?
Benjamin Andrew was born in 1713.
When was Benjamin Woods born?
Benjamin Wood was born in 1820.
When was Louis Lens born?
Louis Lens was born in 1924.
When was Nicholas Lens born?
Nicholas Lens was born in 1957.
When was Lens Aboudou born?
Lens Aboudou was born in 1990.
When was Sidney Lens born?
Sidney Lens was born in 1912.
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