The 303sph is a multi row panoramic photography head it has sliding plates to locate the camera over the panoramic axis of rotation plus a sliding plate which rotates around the frontback tilt axis this allows the camera to be rotated on both horizontal and vertical axes around the cameralens nodal point so multi row panoramic photo sequences cubic vr photos can be taken accurately and easily using the 303sph ensures that software used for photo stitching produces a precisely composed v