John Dollond (21 June [O.S. 10 June] 1706 – 30 November 1761) was an English optician known for his successful optics business and his patenting and commercialization of achromatic doublets. == Biography == Dollond was the son of a Huguenot refugee, a silk-weaver at Spitalfields, London, where he was born.
John Dollond (21 June [O.S. 10 June] 1706 – 30 November 1761) was an English optician known for his successful optics business and his patenting and commercialization of achromatic doublets. == Biography == Dollond was the son of a Huguenot refugee, a silk-weaver at Spitalfields, London, where he was born.
Source: Wikipedia "John Dollond" · CC BY-SA 4.0
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