Features
- Full-Frame | f/2.8 to f/22
- Fast Hybrid Telephoto Zoom
- Dual Nano USM AF System
- Optical Image Stabilizer
- Manual, Lockable Iris Ring
- Two L.Fn Buttons and Function Ring
- Super UD, UD, and Aspherical Elements
- Air Sphere and Super Spectra Coatings
- Fluorine Coating
- Durable Weather-Resistant Construction