The Showtec Zoom Lens for Performer Profile 25-30° is a manually adjustable 15°-30° zoom lens designed for scaling and focusing the beam angle. It is compatible with the Performer Profile 600 LED MKIII, 600 DDT, and 650 Q5. The four manually adjustable shapers allow you to shape the angles, and you can easily place any color gel in the frame and insert it into the filter frame slot in front of the lens. The sturdy aluminum housing is built to withstand the rigors of frequent touring.