Zacharias Janssen photograph

Zacharias Janssen

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Gender Male
Born The Hague
Netherlands
DiedAmsterdam
Netherlands
NationalityDutch
Known forpossible inventor of the Microscope and the Telescope (posthumous claim)
SpouseAnna Couget
Catharina de Haene
Job Scientist
Optician
Musical Instrument Maker
Children Johannes Sachariassen
Johannes Zachariassen Janssen
Parents Hans Janssen
Maeyken Meertens
Siblings Sara Janssen
Date of Reg.
Date of Upd.
ID439951
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Zacharias Janssen Life story


Zacharias Janssen; also Zacharias Jansen or Sacharias Jansen; 1585 – pre-1632 was a Dutch spectacle-maker who lived most of his life in Middelburg. He is associated with the invention of the first optical telescope and/or the first truly compound microscope, but these claims may be fabrications put forward by his son.

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