Focal Length : 180 mm
Aperture - Maximum : f/2.8, Minimum : f/22
Camera Mount Type : Sigma SA
Format Compatibility : DSLR (APS-C Sensor)
Angle of View : 13.7o
Minimum Focus Distance : 18.5" (46.99 cm)
Maximum Reproduction Ratio - 1:1
Groups/Elements : 19/14
Diaphragm Blades : 9
Image Stabilization : Yes
Autofocus : Yes
Tripod Collar : Yes
Filter Thread - Front : 86 mm
Dimensions (DxL) : Approx. 95 x 203.9 mm (3.74 x 8.03")
Weight : 1.63 kg (3.6 lb)

Lens Case
Bayonet Style Lens Hood
Lens Hood Adapter
Tripod Socket