This is a monocular biological microscope with a magnification of 40X-2000X. A microscope is a sophisticated optical instrument with a history of more than 300 years. Since the advent of the microscope, people have seen many tiny organisms and the basic unit that makes up living things, cells, that were not seen in the past.
This is a monocular biological optical microscope with 10X, 1000X magnification, suitable for medical laboratories and school laboratories, and other scenarios. An optical microscope consists of an eyepiece, objective lens, light hole, mirror arm, lens barrel, mirror frame, and diaphragm.