Sigma 17-70mm F2.8-4 DC Macro OS HSM

Announced Dec 4, 2009 •
Zoom lens | Canon EF-S, Nikon F (DX), Pentax KAF3, Sigma SA Bayonet, Sony/Minolta Alpha
Principal specifications
Lens type Zoom lens
Max Format size APS-C / DX
Focal length 17–70 mm
Image stabilization Yes (4 stops claimed)
Lens mount Canon EF-S, Nikon F (DX), Pentax KAF3, Sigma SA Bayonet, Sony/Minolta Alpha
Aperture
Maximum aperture F2.8–4
Minimum aperture F22–32
Aperture ring No
Number of diaphragm blades 7
Aperture notes rounded diaphragm
Optics
Elements 17
Groups 13
Special elements / coatings 1 ELD glass element 1 hybrid aspherical element 2 glass mold elements
Focus
Minimum focus 0.22 m (8.66)
Maximum magnification 0.37×
Autofocus Yes
Motor type Ultrasonic
Full time manual No
Focus method Internal
Focus notes AF will not function with Pentax ist* series and K100D DSLR cameras that do not support HSM
Distance scale Yes
DoF scale No
Focus distance limiter No
Physical
Weight 520 g (1.15 lb)
Diameter 79 mm (3.11)
Length 89 mm (3.5)
Materials Metal mount
Sealing No
Zoom method Rotary (extending)
Filter thread 72.0 mm
Filter notes Does not rotate on focusing
Hood supplied Yes
Tripod collar No
Other
Please use the form below to report the error.
Erroneous field
Comment