Sigma 17-50mm F2.8 EX DC OS HSM

Announced Feb 20, 2010 •
Zoom lens | Canon EF, Nikon F (DX), Pentax KAF3, Sigma SA Bayonet, Sony/Minolta Alpha DT
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Product description
Announced Feb 20, 2010

Manufacturer description: The Sigma 17-50mm F2.8 EX DC OS HSM is a useful large-aperture standard zoom lens designed exclusively for APS-C format digital SLRs. Covering a focal range of approximately 25-75mm, the 17-50mm features OS optical stabilization, and a HSM ultrasonic-type focus motor. With a minimum focusing distance of 11 inches throughout the entire zoom range this lens offers a useful semi-macro close up capability, for a maximum reproduction ratio of 1:5.

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Quick specs
Lens type Zoom lens
Focal length 17–50 mm
Image stab. Yes (4 stops claimed)
Lens mount Canon EF, Nikon F (DX), Pentax KAF3, Sigma SA Bayonet, Sony/Minolta Alpha DT
Max aperture F2.8
Min aperture F22.0
Min focus 0.28 m (11.02)
Max magnification 0.2×
Weight 565 g (1.25 lb)
Length 92 mm (3.62)

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