Sigma 24-70mm f/2.8 EX DG Macro

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Lens Specifications
Name Sigma 24-70mm f/2.8 EX DG Macro
Image Circle 35mm
Type Standard Zoom
Focal Length 24 - 70mm
APS Equivalent 1.5x: 36 - 105mm; 1.6x: 38.4 - 112mm
Max Aperture f/2.8
Min Aperture f/32
Diaphragm Blades 9
Lens Construction 14 elements in 13 groups, including 3 aspherical and 2 SLD elements
Diagonal Angle of View(Based on image circle) 84.1 to 34.3 degrees
Focus Details Internal with Dual Focus mechanism
Front Element Rotation No
Zoom System Rotary
Closest Focus 40cm / 15.7 in.
Magnification Ratio 0.26x / 1:3.8
Filter Size 82mm
Dimensions(Length x Diameter) 115.5mm x 88.6mm / 4.5 in. x 3.5 in.
Weight 715g / 25.3 oz
Notes Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax
Typical Online Price US$439.00