Self-control type automatic focusing microscope

The invention provides a self-control type automatic focusing microscope, which comprises a microscope main body, a lens cone, a converter, an object carrying platform, a moving structure and a light condensing device adjusting assembly, and is characterized in that the microscope main body comprises a main body upper part and a base, and the ladder-shaped converter is rotatably connected in the lens cone at the main body upper part; a clamping device for fixing a slide specimen is arranged in a groove formed in the object carrying platform, the object carrying platform is matched with a moving structure arranged in the upper portion of the body to move to achieve focusing, the upper surface of the base is movably connected with a collecting lens, and a collecting device adjusting assembly is arranged in the collecting lens. The distance between the objective lens and the slide on the objective table can be conveniently adjusted so as to obtain the clearest image, the objective lenses with different magnifica