• Maintains Focus throughout Zoom Range • Natural Color Rendering • Consistent T2.9 to T22 Aperture • Covers Full-Frame Sensors • 16-Blade Iris for Soft Bokeh • 2.5' Minimum Focus Distance • PL-Mount Installed, Includes EF Mount • 270° Focus Rotation • M77 Filter Diameter, 1.9x Magnification • 80mm Front Diameter