|Lens Construction||17 elements in 12 groups|
|Angle of view (35mm equivalent)||76.5° - 44.2°|
|Minimum focusing distance||28cm/11.0in.|
|Dimensions (Diameter x Length)||φ78㎜x 121mm/3.1in. x 4.8in.|
|Number of diaphragm blades||9 (Rounded diaphragm)|
|Maximum magnification ratio||1：4.3|
|Weight||810g / 28.6oz.|
Corresponding AF Mounts
SIGMA / SONY A-mount / NIKON / PENTAX / CANON* Vignetting will occur if the lens is used with digital cameras with image sensor larger than APS-C size or 35mm SLR, and APS Film SLR cameras.
* The angle of view varies depending on which camera the lens is mounted on.
* AF will not function with Pentax ist* series and K100D DSLR cameras that do not support HSM.
* The appearance and specification are subject to change without notice.