An upper mechanism including a table provided with a placement surface of an inspection target, a lower mechanism configured to rotatably support the upper mechanism, and a lifting operation unit configured to be supported by the upper mechanism so as to be movable up and down are provided. The lower mechanism includes a rotation drive unit configured to rotate the upper mechanism, and a push-up force output unit configured to lift and lower the lifting operation unit. A transmission member with which a tip of the push-up force output unit can contact or separate is provided at a lower end of the lifting operation unit.