SLR lenses

✔ 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/Full-Frame Format
✔ Aperture Range: f/1.4 to f/16
✔ FLD and Special Low Dispersion Elements
✔ Two Aspherical Glass Elements

✔ Nikon F Mount Lens/FX Format
✔ Aperture Range: f/2.8 to f/22
✔ Three SLD Elements
✔ Four Aspherical Elements

✔ Canon EF Mount Lens/Full-Frame Format
✔ Aperture Range: f/2.8 to f/22
✔ Three SLD Elements
✔ Four Aspherical Elements

✔ Nikon F Mount Lens/DX Format
✔ 25.5-75mm (35mm Equivalent)
✔ Aperture Range: f/2.8 to f/22
✔ Two FLD Elements

✔ Canon EF Mount Lens/Full-Frame Format
✔ Aperture Range: f/2.8 to f/22
✔ Two SLD Elements
✔ Super Multi-Layer Coating