The first Microscope was invented in 1590. Some people say that Hans Lippershey ,Hans janson, and Zacharias were the ones who Invented it.
Robert Hooke's Microscope included an oil lamp for lighting. The lens now can focus light from the flame onto the specimen
He made an observation that the cells that were in the piece of cork looked like tiny rectangular rooms
Robert Hooke used his compound microscope to discover the cell.
Anton's Microscope was only used in tiny lens. But his microscope was able to magnify a specimen up to 266 times.
Matthias concluded that all plants are composed of cells.
Theodor made a conclusion that not only plants are made up of cells, but also animals. He said that everything is made up of cells.
Two German scientist named Ernst Abbe and Carl Zeiss made a compound light microscope that has complex lenses that greatly improve your image. This microscope can magnify a specimen up to 1,000 times.