Leica Oberfl.-Messgerat Leitz special scientific camera
15 Camera made Leitz ca. 1945/46 special scientific camera body, used for Leitz/Forster Oberflächenmessgerät, a surface measuring instrument. Film was wound through the camera at opened shutter, while light from the 'Oberflächenmessgerät' projected a magnified image of a mechanically crafted surface in order to show an enlarged "curve" of the surface irregulations horizontally on the film, extremely rare camera in fine condition
