|Lens construction||21 elements in 15 groups|
|Minimum aperture (W)||F22|
|Angle of view（35mm）||24.4° - 6.2°|
|Minimum focusing distance||160cm / 63in.|
|Dimensions (diameter × length)||φ86.4mm × 182.3mm /
φ3.4in. × 7.2in.
|Number of diaphragm blades||9 (Rounded diaphragm)|
|Maximum magnification ratio||1：3.8|
|Weight||1,160g / 40.9oz.|
The three-digit code on the surface of the lens is to indicate the year the lens was first released.
(Since it is different from the year of manufacture, the release year and edition number may not match depending on the mount.)
|SIGMA SA mount||00-85126-72956-1|
|NIKON F mount||00-85126-72955-4|
|CANON EF mount||00-85126-72954-7|
The Nikon mount version of this lens includes an electromagnetic diaphragm mechanism. Functionality may be limited on some camera bodies. *For Nikon F mount cameras, please see camera compatibility chart.