Full-Frame Format | f/1.4 to f/16 | Extremely Fast Design, Advanced Optics | Voice Coil Motor (VCM) for Rear Focus | Nano USM for Fast Floating Autofocus | Manual Iris/Full-Time Focus Rings | Air Sphere (ASC) Coating
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