Product Code: SIG-583CAF
The Sigma 17-50mm f2.8 EX DC OS HSM Lens for Canon cameras has the Optical Stabalisation function which offers shutter speeds of approximately 4 stops slower than would otherwise be possible and the large F2.8 aperture allows the use of fast shutter speeds and provides a bright viewfinder image which helps the photographer confirm accurate focusing. The aperture on the Sigma 17-50mm f2.8 EX DC OS HSM Lens will also give superb depth of field options, which help to create dramatic photos.
Two "F” Low Dispersion (FLD) glass elements in the Sigma 17-50mm f2.8 EX DC OS HSM Lens and the one hybrid aspherical lens, provide excellent correction for any type of aberrations. This lens has superior peripheral brightness and provides sharp and high contrast images even at the maximum apertures. The incorporation of Hyper Sonic Motor (HSM) in the Sigma 17-50mm f2.8 EX DC OS HSM Lens for Canon provides fast and quiet Auto Focus.
The Sigma 17-50mm f2.8 EX DC OS HSM Lens for Canon covers a wide range of focal lengths from 17mm and has an equivalent angle of view of a 25.5-75mm with a 35mm SLR camera. It is ideal for general photography as well as portraits and landscapes. This lightweight and compact build of this lens makes it erfect for travel photography and the Super Multi-Layer Coating reduces flare and ghosting as well as providing sharp and high contrast images throughout the entire zoom range.
The inner focusing system of the Sigma 17-50mm f2.8 EX DC OS HSM Lens for Canon, eliminates front lens ration, making the lens particularly suitable for using the supplied petal-type hood and circular polarising filters.This lens has a minimum focusing distance of 28cm throughout the entire zoom range and a maximum magnification ratio of 1:5.
17 Elements in 13 Groups
|Angle of View||
72.4- 27.9 degrees
|Number of Diaphragm Blades||
7 Blades (Rounded diaphragm)
|Minimum Focusing Distance||
Diameter 83.5mm x Length 92mm
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