Sigma 85mm f/1.4 DG HSM Art Lens for Canon EF

Key Features
EF-Mount Lens/Full-Frame Format
Aperture Range: f/1.4 to 16
Two Low Dispersion Elements
One Aspherical Element
Super Multi-Layer Coating
Hyper Sonic AF Motor, Manual Override
Rounded 9-Blade Diaphragm
TSC Material, Brass Bayonet Mount
Compatible with Sigma USB Dock