Positioning device (1) for positioning at least one spherical body (3) in order to carry out a visual inspection on a surface (2) of the at least one spherical body (3), comprising a guide element (4) in which at least one recess (5) is used Receiving the respective spherical body (3) is formed, wherein the positioning device (1) furthermore has a table (6) which interacts with the guide element (4) without contact, wherein the guide element (4) and the table (6) are also relative to one another are at least two-dimensionally displaceable, and wherein the respective spherical body (3) at least partially protrudes from the guide element (4) and comes to rest on the table (6).
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