Compound monocular microscope. Leitz. Germany.1927.

This German compound monocular microscope developed by Leitz has the same characteristics as the previous one. It differs from the latter in its plate, which in this case is circular, movable by means of two lateral screws, made of cast iron and bathed in brass on its periphery. A revolver with three objectives can be seen. Its serial number is 259,549.