Who invented the bifocal lenses?

Question of The Day27-12-2022

Answer

Correct Answer : b ) Benjamin Franklin

Explanation :

Benjamin Franklin invented the bifocal lenses. Bifocals are eyeglasses with two different optical powers. Bifocals are generally used by people with presbyopia who also need correction for myopia, hyperopia, and/or astigmatism.

John Isaac Hawkins invented the trifocal lenses and also coined the term bifocals in 1824.

Hence, option (b) is correct.

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