Canon CN-E30-105mm T2.8 L S Telephoto Cinema Zoom Lens with EF Mount Engineered for 4K Resolution Cameras Covers APS-C & Super 35 Sensor Sizes 11 Blade Iris for Attractive Bokeh f/2.8 Aperture for Low Lit Scenes 300 Rotation For Focus, Reduced M.O.D. of 23.6"