Sigma 24-70mm f/2.8 EX DG HSM

Lens Reviews / Sigma Lenses i Lab tested
Lens Specifications
Name Sigma 24-70mm ƒ/2.8 EX DG HSM
Image Circle 35mm
Type Standard Zoom
Focal Length 24 - 70mm
APS Equivalent 1.5x: 36 - 105mm; 1.6x: 38.4 - 112mm
Max Aperture ƒ/2.8
Min Aperture ƒ/22
Diaphragm Blades 9 (rounded)
Lens Construction 14 elements in 12 groups, including 1 ELD, 2 SLD and 3 aspherical elements
Diagonal Angle of View(Based on image circle) 84.1 to 34.3 degrees
Focus Details Internal with HSM
Front Element Rotation No
Zoom System Rotary
Closest Focus 38cm / 15 in.
Magnification Ratio 0.19x / 1:5.3
Filter Size 82mm
Dimensions(Length x Diameter) 94.7mm x 88.6mm / 3.7 in. x 3.5 in.
Weight 790 g/27.9 oz
Notes Available AF Mounts: Sigma, Canon, Nikon*, Pentax*, Sony* * If the camera body does not support HSM, auto focus will not be available. Included Accessories: Case, Petal-type Lens Hood.
Typical Online Price US$899