Description Key Features EF-Mount Lens/Full-Frame Format Aperture Range: f/2.8 to f/32 One Ultra-Low Dispersion Element Super Spectra Coating 1:1 Magnification, 11.8″ Min. Focus Ring-Type Ultrasonic Motor AF System Focus Range Limiter Optical Image Stabilizer Weather-Sealed Construction Rounded 9-Blade Diaphragm
