Otto Seibert Wetzlar Microscope, Germany, ca. 1920.

German Otto Seibert professional microscope of quality, comparable only to those of the Zeiss or Reichert firm. Its year of manufacture is circa 1920, the 1920's. Its surface features a nice bright brass finish, in its natural color and with original lacquer, and lacquered in black. With minimal signs of use. The optical condition is extraordinary. The operation of its mechanisms is smooth and fluid. The mirror has an impeccable surface on both sides. It is delivered with its original wooden carrying case, which also contains a set of optical elements signed by the same manufacturer. The protective box shows on the inside a reference table about the included lenses. Measurements of the fully extended microscope: 41 cm (height), 13 cm (width), 19.5 cm (depth).