Full-Frame | f/1.2 to f/16 | Fast Wide-Angle Prime Lens | Multi-Focus System and Dual STM | Control Ring and Function Buttons | 1 Aspherical ED & 3 ED Elements | 11.8" Minimum Focusing Distance
Full-Frame | f/1.4 to f/16 | Fast, Lightweight Walkaround Prime | STM Autofocus Stepping Motor | Minimum Focusing Distance: 10.6" | Customizable Clickless Control Ring | Dust and Water-Resistant Design