John Dollond English Optician And Astronomer Died 1761 - June 21 in History | This Day Story

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June 21, 1706

John Dollond, English optician and astronomer (died 1761)

John Dollond, English optician and astronomer (died 1761)

John Dollond

John Dollond was an English optician, known for his successful optics business and his patenting and commercialization of achromatic doublets.

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