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

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

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Key specs

  • 17
  • 13
  • Internal
  • yes
  • Telephoto
  • APS-C (crop)
  • 17;50 mm
  • yes
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Sigma 17-50mm F2.8 EX DC OS HSM Full Specifications

Image properties

Max Format size
APS-C
Focal length17, 50
Maximum magnification0.2
Image stabilisation
yes

Aperture

Aperture max2.8
Aperture min22
Aperture ring
Number of diaphragm blades7
Aperture featuresRounded diaphragm

Optics

Elements17
Groups13
Special elements / coatings2 FLD elements, 2 glass mold elements, 1 Hybrid aspherical element
Zoom methodExpanding

Focus

Focus methodInternal
Autofocus
Autofocus motor typeUltrasonic
Full-time Manual focusing
Closest focusing distance11.02 in
Distance scale
Depth of field (DoF) scale
Focus distance limiter

Dimensions

Lens typeTelephoto
Lens mount
Canon EF-S, Nikon F , Pentax KAF3, Sigma SA, Sony/Minolta Alpha DT
Body materialsMetal
Weight1.25 lb
Diameter3.31 in
Length3.62 in
Filter size
3.03 in
Sealing
Hood supplied
Tripod collar

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

Sigma 17-50mm f/2.8 EX DC OS HSM standard zoom lens Review | Trusted Reviews
With a constant f/2.8 aperture, the professional-grade Sigma 17-50mm f/2.8 EX DC OS HSM makes a great upgrade to a standard zoom kit lens.Read more

Sigma 17-50mm f/2.8 EX DC OS HSM Lens Review
Is the Sigma 17-50mm f/2.8 EX DC OS HSM Lens right for you? Learn all you need to know in The-Digital-Picture.com's review!Read more