Full-Frame | f/1.2 Maximum Aperture | Compact, Lightweight Prime Lens | STM Stepping AF Motor | Customizable Control Ring | Aspherical Element Reduces Aberrations
RF-Mount Lens/Full-Frame Format | Aperture Range: f/1.8 to f/22 | Super Spectra Coating | STM Stepping AF Motor | 1:2 Max. Magnification, 6.7" Min. Focus