Sigma 17-70mm F2.8-4 DC MACRO OS HSM | C

Announced Sep 17, 2012 •
Zoom lens | Canon EF, Nikon F (DX), Pentax KAF3, Sigma SA Bayonet, Sony/Minolta Alpha DT
Principal specifications
Lens type Zoom lens
Max Format size APS-C / DX
Focal length 17–70 mm
Image stabilisation Yes (4 stops claimed)
Lens mount Canon EF, Nikon F (DX), Pentax KAF3, Sigma SA Bayonet, Sony/Minolta Alpha DT
Aperture
Maximum aperture F2.8 - F4.0
Minimum aperture F22.0
Aperture ring No
Number of diaphragm blades 7
Aperture notes rounded
Optics
Elements 16
Groups 14
Special elements / coatings 2 FLD ("F" Low Dispersion) glass elements, 1 SLD (Special Low Dispersion) glass element, 3 aspherical glass lenses including double sided aspherical lens
Focus
Minimum focus 0.22 m (8.66)
Maximum magnification 0.36×
Autofocus Yes
Motor type Micro-type ultrasonic
Full time manual No
Focus method Internal
Distance scale Yes
Physical
Weight 465 g (1.03 lb)
Diameter 79 mm (3.11)
Length 82 mm (3.23)
Materials Plastic barrel, metal mount
Zoom method Rotary (extending)
Filter thread 72 mm
Filter notes Does not rotate on focusing
Hood supplied Yes
Hood product code LH780-03
Tripod collar No
Other
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