Optical measuring device with a slider and optical measurement method

The invention relates to an optical measuring device for measuring a surface contour of an object (1), comprising a tripod (2) on which a camera platform (3) is mounted, wherein on the camera platform (3) at least two photo cameras (4) are arranged for imaging the object (1) comprising marking elements (5), and the at least two photo cameras (4) are arranged on the camera platform (3) in such a manner that imaging the object (1) can be carried out from two different perspectives, wherein between the camera platform (3) and the tripod (2) a displacement device (6) for the linear displacement of the camera platform (3) in three directions that are independent of each other is arranged.