Full-Frame | f/2 to f/22 | Compact, Fast Wide-Angle Prime | Fast Internal Focus System | I Series Lens | All-Metal Lens Barrel | Dust & Splash-Resistant Design
Full Frame | f/1.2 to f/16 | Fast Wide-Angle Prime Lens | HLA-Driven High-Speed AF Motor | Rounded 11-Blade Diaphragm | Aperture Ring, Focus Mode Switch