Sigma 120-300mm f/2.8 DG OS HSM Sports

Lens Reviews / Sigma Lenses i Lab tested
Lens Specifications
Name Sigma 120-300mm ƒ/2.8 DG OS HSM Sports
Image Circle 35mm
Type Telephoto Zoom
Focal Length 120 - 300mm
APS Equivalent 1.5x: 180 - 450mm; 1.6x: 192 - 480mm
Max Aperture ƒ/2.8
Min Aperture ƒ/22
Diaphragm Blades 9 (rounded)
Lens Construction 23 elements in 18 groups
Diagonal Angle of View(Based on image circle) 20.4 to 8.2 degrees
Focus Details Internal; Hypersonic Motor (HSM) with full-time manual override
Front Element Rotation No
Zoom System Rotary; Internal
Closest Focus 150cm / 59.1 in. to 250cm / 98.4 in.
Magnification Ratio 0.12x / 1:8.1
Filter Size 105mm
Dimensions(Length x Diameter) 291mm x 124.4mm / 11.5 in. x 4.8 in.
Weight 6lb, 12.4 oz / 3,062 g (lens alone), hood: 276 grams, tripod foot: 360 grams.
Notes Image Stabilized (up to 4 stops); Available AF Mounts: Canon, Nikon, Sigma; Accessories: metal lens hood, lens case, tripod socket (TS-51).
Typical Online Price US$3,600