Elation Opti ZoomThe Elation Opti Zoom is a heavy duty die cast aluminum par can. It uses the same modern reflector design as the standard Opti Par but goes a step further and provides the user the ability to adjust the beam narrow to wide without changing the lense! Different lamp options a allow you to adjust individual Opti Pars for specific uses. Opti Zoom Features: Focus from very narrow to wide beam High Impact Aluminum case design Heavy duty mounting Yoke