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Heinrich Erfle

Heinrich Erfle

German optician
Heinrich Erfle was a German optician who spent most of his career at Carl Zeiss. In 1917 he invented the first wide-field eyepieces for telescopes and binoculars. During his short life he developed a number of new designs for telescopes and... Wikipedia
Born: April 1, 1884, Bad Dürkheim, Germany
Died: April 8, 1923 (age 39 years), Jena, Germany