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There is a lot of contriversy over when the telescope was first available. A famouse quote by Roger Bacon, leads any to believe that the technology was available as early as the 1200's. That said, many experts accept 1608 as the official date of the inention of the modern telescope.
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Many experts believe that Specticles were first created around the year 1285.
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Based on the letters of William Boreel, he father son Hans team created the first microscope in the 1600's.
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Antoni van leeuwenhook first reported seeing "little Animals" under his microscope.
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Achromatic lenses provided a resolution of 1 micron.
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Theodor Schwann and Mattias Schleiden formally proposed th eCell Therory.
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Donne' publishes the first micrograph in France.
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Ernst Leitz introduced the first microscope with 5 rotating turets.
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Walther Flemming discovered Mitosis.
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August Kohler worked out how to use light sources to get the best image prodjection.
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Microtomes began to be used for sample preparations.
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Ernst Abbe designeed an apochromatic objective that made colors clrearer.
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Fritze Zernike discovered unstained cells useing the phase angle of rays.
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Max Knoll and Ernst Ruska built the first electron microscope.
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