PROBLEM TO BE SOLVED: To provide a medical spectacle type display device which can change magnification of an enlarged image during an operation.SOLUTION: A medical spectacle type display device includes: a display part in which a field of operation is transparently viewed and which displays an image two imaging parts photographing the field of operation an image processing part which generates a three-dimensional enlargement image displayed on the display part based on an image photographed by the imaging parts and a control part which changes magnification of the enlargement image based on a users instruction.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2016,JPO&INPIT