Sigma USA authorized dealer Adorama currently has Sigma 28mm f/1.4 DG HSM Art lens for Canon EF mount for $599, $200 off than regular US price, currently lowest price online ever.
Features:
- EF-Mount Lens/Full-Frame Format
- Aperture Range: f/1.4 to f/16
- Two FLD Elements, Three SLD Elements
- Three Aspherical Elements
- Super Multi-Layer Coating
- Hyper Sonic AF Motor, Manual Override
- Weather-Sealed, Protective Front Coating
- Rounded 9-Blade Diaphragm
- Compatible with Sigma USB Dock