There is disclosed a platform suited for use in dual camera, stereoscopic digital cinema. The fixture may have a base, a first convergence plate and a second convergence plate. The base may be mounted to a tripod, steadicam, crane, boom or other device for supporting a platform used in stereoscopic cinematography. The base may have two platforms attached to each other via a linear slide. The convergence plates may be attached to the respective platforms via an XY slide.