Sigma 24-70mm F2.8 EX DG HSM

Announced Sep 23, 2008 •
Zoom lens | Canon EF, Nikon F (FX), Pentax KAF3, Sigma SA Bayonet, Sony/Minolta Alpha
Principal specifications
Lens type Zoom lens
Max Format size 35mm FF
Focal length 24–70 mm
Image stabilisation No
Lens mount Canon EF, Nikon F (FX), Pentax KAF3, Sigma SA Bayonet, Sony/Minolta Alpha
Aperture
Maximum aperture F2.8
Minimum aperture F22.0
Aperture ring No
Number of diaphragm blades 9
Aperture notes rounded diaphragm
Optics
Elements 14
Groups 12
Special elements / coatings 1 ELD glass element 2 SLD glass elements 3 Aspherical elements
Focus
Minimum focus 0.38 m (14.96)
Maximum magnification 0.19×
Autofocus Yes
Motor type Ring-type ultrasonic
Full time manual Yes
Focus method Internal
Distance scale Yes
DoF scale Yes
Physical
Weight 790 g (1.74 lb)
Diameter 89 mm (3.49)
Length 95 mm (3.73)
Sealing No
Zoom method Rotary (extending)
Filter thread 82 mm
Filter notes Does not rotate on focusing
Hood supplied Yes
Tripod collar No
Other
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