Sigma 24-70mm f/2.8 DG OS HSM Art

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Lens Specifications
Name Sigma 24-70mm f/2.8 DG OS HSM Art
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/22
Diaphragm Blades 9 (rounded)
Lens Construction 19 elements in 14 groups, including 4 aspherical and 3 SLD elements
Diagonal Angle of View(Based on image circle) 84.1 to 34.3 degrees
Focus Details Internal focus; HSM with full-time manual override
Front Element Rotation No
Zoom System Rotary
Closest Focus 37cm / 14.6 in.
Magnification Ratio 0.21x / 1:4.8
Filter Size 82mm
Dimensions(Length x Diameter) 107.6mm x 88.0mm / 4.2 in. x 3.5 in.
Weight 1020g / 36 oz
Notes Available AF Mounts: Sigma SA, Canon EF, Nikon F; Image Stabilized; Mount with dust- and splash-proof design; Compatible with Mount Converter MC-11
Typical Online Price US$1,300 (Available June 2017)