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Zacharias Janssen. eyepiece lens, tube, arm, base, illuminator, stage, revolvong nosepiece, objective lenses, rackstop, condenser lens, diaphragm, 
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he is. he is with his father Hans
NO. the correct answer is Anton van Leeuwenhoek
its not Anton its Antonie
he just improved the model microscope by Zach
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