Specifications:

Focal Length: 70-200mm
Minimum Aperture: F32
Lens Construction: 17 Elements in 14 Groups
Angle of View: 34.3°- 12.3°
Number of Diaphragm Blades: 9pcs
Minimum Focusing Distance: 180cm(70.8”)
Maximum Magnification: 1:7.8
Filter Size: 77mm
Lens Hood: Petal Hood
Dimensions: Diameter 86.2mm (3.3”) x Length 184mm (7.2”)
Weight: 1270gr/44.7oz
Fittings: Sigma, Canon, Nikon-D, Konica/Minolta and Pentax