- Canon EF Lens/Full-Frame Format
- Aperture Range: f/1.4 to 16
- One Aspherical & Three SLD Elements
- Super Multi-Layer Coating
- Hyper Sonic AF Motor, Manual Override
- Rounded 9-Blade Diaphragm
- TSC Material, Brass Bayonet Mount
- Compatible with Sigma USB Dock
- Adapt Canon EF-Mount Lens to Sony E Body
- Maintains Autofocus and Auto-Exposure