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German scientific instrument makers
Siegfried Marcus
Ludwig Schupmann
Karl Friedrich Mohr
Tobias Mayer
Christopher Clavius
Ernst Abbe
Carl Zeiss
Regiomontanus
Michael Bümel
Andreas Albrecht (mathematician)
Erasmus Habermehl
Johann Wilhelm Gottlob Buzengeiger
David Beringer
Georg Merz
Erhard Etzlaub
Georg Hartmann
Siegfried Czapski
Peter Crüger
Carl Kellner (optician)
John Henry Dallmeyer
Johannes Werner
Adrien Auzout
Bernhard Schmidt
Friedrich Kohlrausch
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