Features:

  • EF-Mount Lens/Full-Frame Format
  • Aperture Range: f/2.8 to f/22
  • Three Aspherical and Two UD Elements
  • SWC, Air Sphere, and Fluorine Coatings
  • Ring-Type Ultrasonic Motor AF System
  • Weather-Sealed Construction
  • Rounded 9-Blade Diaphragm