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...
EF-S-Mount Lens/APS-C Format
38.4mm (35mm Equivalent)
Aperture Range: f/2.8 to f/22
One Aspherical Element
Super Spectra Coating
STM Stepping AF Motor
Rounded 7-Blade Diaphragm