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