A medical apparatus is described for providing visualization of a surgical site. The medical apparatus includes an electronic display disposed within a display housing. The medical apparatus includes a display optical system disposed within the display housing, the display optical system comprising a plurality of lens elements disposed along an optical path. The display optical system is configured to receive images from the electronic display. The medical apparatus can include proximal cameras mounted on a frame, the cameras configured to provide a view of a surgical site from outside the surgical site. The display housing can have a height that is larger than its depth.
