Designed exclusively for use with smaller chip APS-c camerasOffers Sigma’s OS System (Optical Stabilization) allowing handheld photography even in low-light situationClose focusing down to only 8.7” away for a 1:2.7 magnification which is approximately ½ life sizeThree aspherical & ELD glass elements provide critical sharpness & low distortionA Super Multi-Coating is used to reduce the occurrence of flare & ghosting and delivers high performance across the entire focusing rangeA lens hood and front & rear lens caps are included with the lens

Lens Construction	17 Elements in 13 Groups
Angle of View	72.4-20.2
Number of Diaphragm Blades	7
Mininum Aperture	f22
Minimum Focusing Distance	22 cm / 8.7 in
Filter Size (mm)	72
Maximum Magnifications	1:2.7
Dimensions (Diameter x Length)	79-88.9 mm/3.1x3.5 in
Weight	535g / 18.9oz.
Corresponding Mounts	Sigma Nikon Canon Sony/Minolta Pentax
*It is not possible to use the built-in OS function of this lens, when using with Pentax ist* series and K100D DSLR cameras. *The appearance, specifications, and the like of the product may be subject to change for improvement.