Barco Catalyst Orbital Head Moving Mirror  Package: 1 x Moving Mirror1 x Power Supply1 ,When attached to a projector, the Catalyst Orbital Head allows static or video images to be projected anywhere within a 360 by 250 degrees hemisphere. The Catalyst Orbital Head is dual mirror system. The position of the mirrors is programmable and controllable through DMX 512. In this way it allows the image produced by the projector to be moved around in space. (wall, floor, ceiling, etc ). With custom created mount will be suitable for most projectors.