EF-S Mount Lens/APS-C Format, Aperture Range: f/2.8 to f/32, 56mm (35mm Equivalent), One Glass-Molded Aspherical Element, 1:1 Magnification; 5.1" Min. Focus, Built-In Macro Lite LED, STM Stepping AF Motor, Hybrid IS Image Stabilization, Rounded 7-Blade Diaphragm