Nikon Eclipse 50i Microscope Main Body. System is used with some general wear, slight scuffs and scratches. It is missing the lamp cover. See pictures, comes as shown. 

Coarse and fine focus both work. Fine focus has no issues. Coarse focus works great going up, but has a slight jump when moving in the down direction. Condenser substage has smooth movement

Microscope powers on and you have full control of the illumination system. Built in iris/diaphragm and filter move smoothly and have no issues.