- EF-Mount Lens/Full-Frame Format
- Aperture Range: f/4 to f/32
- One Fluorite Element and Two UD Elements
- Super Spectra Coating
- Ring-Type Ultrasonic Motor AF System
- Optical Image Stabilizer
- Internal Focus, Focus Range Limiter
- Weather-Sealed Construction
- Rounded 9-Blade Diaphragm
Description