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Sir William de Wiveleslie AbneyTopic:

Fine-Tuning Focus

Fine-Tuning Focus

On July 24, 1843, chemist, photographer, and astronomer Sir William de Wiveleslie Abney was born. Raised in a family and circle of friends all interested in photography, Abney, like many members of photographic clubs and societies, experimented with film and its chemistry. In at…