The Showtec Zoom Lens for Performer Profile 15°-30° is a manually adjustable 15°-30° zoom lens for scaling and focusing the output, suitable for the Performer Profile 600 LED MKIII, 600 DDT, and 650 Q5. Its 4 manually adjustable shapers allow you to shape the output, 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 construction is designed to withstand the rigors of frequent touring.