Full-Frame | f/1.2 Maximum Aperture | Compact, Lightweight Prime Lens | STM Stepping AF Motor | Customizable Control Ring | Aspherical Element Reduces Aberrations
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