Sigma 18-35mm F1.8 DC HSM

Announced Apr 18, 2013 •
Zoom lens | Canon EF, Nikon F (DX), Pentax KAF, Sigma SA Bayonet, Sony/Minolta Alpha DT
Principal specifications
Lens type Zoom lens
Max Format size APS-C / DX
Focal length 18–35 mm
Image stabilisation No
Lens mount Canon EF, Nikon F (DX), Pentax KAF, Sigma SA Bayonet, Sony/Minolta Alpha DT
Aperture
Maximum aperture F1.8
Minimum aperture F16.0
Number of diaphragm blades 9
Aperture notes Rounded diaphragm
Optics
Elements 17
Groups 12
Special elements / coatings 5 SLD glass elements, 4 glassmold aspherical elements
Focus
Minimum focus 0.28 m (11.02)
Maximum magnification 0.23×
Autofocus Yes
Motor type Ring-type ultrasonic
Full time manual Yes
Focus method Internal
Distance scale Yes
DoF scale No
Physical
Weight 810 g (1.79 lb)
Diameter 78 mm (3.07)
Length 121 mm (4.76)
Zoom method Rotary (internal)
Filter thread 72 mm
Hood supplied Yes
Hood product code LH780-03
Other
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