Lens Construction: 21 Elements in 15 Groups

Angle of View: 20.4-6.2 degrees

Number of Diaphragm Blades: 9 Blades

Minimum Aperture: F22

Minimum Focusing Distance: 150cm

Maximum Magnification: 1:4.2

Filter Size: 77mm

Dimensions: 92.5mm X Length 203.5mm

Weight: 1640g

Corresponding AF Mounts: [APO 120-400mm F4.5-5.6 DG OS HSM] SIGMA, CANON, NIKON (D)* [APO 120-400mm F4.5-5.6 DG HSM] PENTAX *1, SONY *1

* Nikon mount of this lens is not equipped with an aperture ring, therefore, depending on the camera model some functions may not work.

*1 OS function is not available. If the camera body does not support HSM motor, AF will not work.