- EF-Mount Lens/APS-C Format
- 80-160mm (35mm Equivalent)
- Aperture Range: f/1.8 to f/16
- Four SLD Elements Three FLD Elements
- One High-Refractive Index Element
- Super Multi-Layer Coating
- Hyper Sonic Motor AF System
- Fixed Rotating Tripod Collar
- Rounded 9-Blade Diaphragm