✔ Canon EF Mount Lens/Full-Frame Format
✔ Aperture Range: f/2.8 to 22
✔ Fluorine and BBAR Coatings
✔ Optimized Silent Drive AF Motor
✔ Canon EF Mount Lens/Full-Frame Format
✔ Aperture Range: f/4.5 to f/45
✔ Three Low Dispersion Elements
✔ eBAND and Fluorine Coatings
✔ Nikon F Mount Lens/FX Format
✔ Aperture Range: f/1.4 to 16
✔ Two Low Dispersion Elements
✔ One Aspherical Element
✔ Canon EF Mount Lens/Full-Frame Format
✔ Aperture Range: f/1.4 to 16
✔ Two Low Dispersion Elements
✔ One Aspherical Element
✔ Nikon F Mount Lens/FX Format
✔ Aperture Range: f/2.8 to f/22
✔ Nine FLD Elements, One SLD Element
✔ Super Multi-Layer Coating
✔ Canon EF Mount Lens/Full-Frame Format
✔ Aperture Range: f/1.4 to f/16
✔ Three FLD Elements, Three SLD Elements
✔ One Aspherical Element
✔ Nikon F Mount Lens/FX Format
✔ Aperture Range: f/1.4 to f/16
✔ One FLD Element, Four SLD Elements
✔ Two Aspherical Elements
✔ Canon EF Mount Lens/Full-Frame Format
✔ Aperture Range: f/1.4 to f/16
✔ One FLD Element, Four SLD Elements
✔ Two Aspherical Elements
✔ Canon EF Mount Lens/APS-C Format
✔ 48mm (35mm Equivalent)
✔ Aperture Range: f/1.4 to f/16
✔ One Aspherical Element
✔ Canon EF Mount Lens/Full-Frame Format
✔ Aperture Range: f/2.8 to f/22
✔ Three SLD Elements
✔ Four Aspherical Elements