Vintage SPENCER Buffalo stereo microscope from about 1930 - 1940 Made in U.S.A. This scientific instrument is in very good shape for its age , it is complete with a pair of genuine Spencer 6x eyepieces bearing impressed on them the same serial number of the microscope (matched eyepieces), and a pair of 55mm objectives. PLEASE look at all the pictures and read all the description ! It has been very well cared of. All of the elements are in very good condition. It has a doubled mirror for illumination and a rotatable stage, an extending stand with precision rack and pinion focus mechanism. The image through the eyepieces is crisp and clear, and perfectly collimated. It can be used in both transmitted and reflected light. The condition of this collectable scientific instrument is remarkable, I never seen another similar instrument in such a good condition for the age. The size of the microscope is about : cm 40x26x24 the weight packed is Kg 6