Canon XL-H1S 3CCD HDV High Definition Professional Camcorder with 20x HD Video Zoom Lens III (Discontinued by Manufacturer) Genuine Canon 20x HD Video Zoom Lens III with Professional L Series Fluorite Canon interchangeable XL Lens Mount Independent Manual Focus, Zoom and Iris Ring Zooming: Responsive manual zoom ring with three settings (Slow, Normal, Fast) Increased weighting of zoom ring for smoother control