Sigma DG 120-400mm 4,5/5,6

Sigma DG 120–400mm f/4.5–5.6 APO HSM – Telephoto Zoom Lens (Serial No. 1032880)

The Sigma 120–400mm f/4.5–5.6 DG APO HSM is a powerful telephoto zoom lens designed for full-frame and APS-C DSLR cameras. Featuring APO (Apochromatic) optics and Hyper Sonic Motor (HSM) technology, it delivers fast, quiet autofocus and sharp images with excellent contrast. This lens is ideal for wildlife, sports, aviation, and other long-reach photography needs.

The serial number 1032880 places it within the production range of the original DG version, available for mounts such as Canon EF, Nikon F, and Sigma SA. If you’d like, I can tailor the description to your specific mount—just let me know.

Key Features

• Focal Length: 120–400mm – powerful reach for action, nature, and long-distance subjects

• Aperture Range: f/4.5–5.6 to f/22

• Optical Construction: 21 elements in 15 groups, including SLD (Special Low Dispersion) glass elements

• Mount Compatibility: Available in Canon EF, Nikon F, or Sigma SA mounts (please confirm your version)

• Autofocus: HSM (Hyper Sonic Motor) for fast, quiet, and accurate AF

• Image Stabilization: Optical Stabilizer (OS) built-in to reduce camera shake

• Minimum Focus Distance: 1.5m (4.9 ft) throughout the zoom range

• Maximum Magnification Ratio: 1:4.2

• Diaphragm Blades: 9 for pleasing background blur

• Filter Thread: 77mm

• Tripod Collar: Removable and rotatable collar included

• Weight: Approx. 1.75kg (3.9 lbs)

• Finish: Black matte finish with textured grip rings

What’s Included

• Sigma 120–400mm f/4.5–5.6 DG APO HSM lens (Serial No. 1032880)

• Front and rear lens caps

• Lens hood

• Tripod collar

• Padded carrying case 

Condition

Used – Good condition: The lens is fully functional, with smooth zoom and focus rings, working autofocus and image stabilization. Optics are clean and clear, with no haze or fungus. Minor cosmetic signs of wear may be visible on the barrel or hood, but performance is unaffected.