Features

• Aperture Range: f/4.5-7.1 to f/32-54
• One Super UD Element, Six UD Elements
• Dual Nano USM AF System
• Optical Image Stabilizer
• Weather-Sealed Design, Fluorine Coating
• Customizable Control Ring
• Rotating Zoom Ring, Torque Adjustment
• Rounded 9-Blade Diaphragm
• Compatible with RF Extenders