Features:
- EF-Mount Lens/Full-Frame Format
- Aperture Range: f/2.8 to f/32
- One Fluorite Element & Five UD Elements
- Super Spectra Coating
- Ring-Type Ultrasonic Motor AF System
- Optical Image Stabilizer
- Internal Focus, Focus Range Limiter
- Weather-Sealed Construction
- Detachable, Rotatable Tripod Collar
- Rounded 8-Blade Diaphragm