CANON EF 100MM F/2.8L MACRO IS USM
>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