A camera-assisted presentation apparatus, which is one of imaging apparatuses, has a table including a fixation member and two extension members, and a camera support assembly with a video camera attached to one end thereof. The two extension members are attached to the fixation member in a pivotally rotatable manner. In a service state of the camera-assisted presentation apparatus, the fixation member and the two extension members are extended to form one identical plane and ensure a wide area, on which a material for presentation is mounted. In a non-service state of the camera-assisted presentation apparatus, the two extension members are folded down to a camera holder member and an arm member of the camera support assembly. This arrangement significantly reduces the whole size of the camera-assisted presentation apparatus in its non-service state and effectively enhances the portability of the camera-assisted presentation apparatus.