- EF-Mount Lens/Full-Frame Format
- Aperture Range: f/4.5 to f/32
- Three FLD Elements One SLD Element
- Super Multi-Layer Coating
- Hyper Sonic AF Motor
- Intelligent OS Image Stabilization
- Removable Arca-Type Tripod Foot
- TSC Material Dust- and Moisture-Sealed
- Rounded 9-Blade Diaphragm
- Compatible with Sigma Teleconverters