Purpose be in order to which 3-D image is presented in a manner of more favorable, no matter different display conditions. Medical stereopsis device of the invention, comprising: a kind of fetching portion obtains input image data That control of parallax control part, for a variety of different areas, according to the display size display area of parallax value Image generating member, this generation, for each display area, is shown in display area in the anaglyph of each corresponding multiple viewpoint, on the basis of the display area of image data and corresponding parallax value that obtains.
