N°169832 · Family detail
SigmaZoom·SIGMA SA mount

Sigma 17-50mm F/2.8 EX DC OS HSM

Specifications01

Focal length17-50mm
Max aperturef/2.8
TypeZoom
Weight565 g
Physical length92 mm
Min focus distance28 m

Summary02

Sigma SA 17-50mm f/2.8 zoom lens for APS-C/SIGMA SA mount, suitable for general-purpose shooting with a constant bright aperture for low-light and shallow depth of field. OS indicates optical image stabilization.

AI-assisted summary — verify against linked sources

Specifications from dpreview

Where can this lens be adapted?

The Sigma SA mount has a flange distance of 44 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work

  • Native lenses set the aperture, and often the focus, electronically. On a plain adapter they do not work. Use an electronic adapter made for this pair; for many pairs nobody makes one. Fully manual lenses are the exception.
  • Sigma DC lenses cover APS-C only.
  • Sony EAdapter · 26 mm
  • Canon RFAdapter · 24 mm
  • Nikon ZAdapter · 28 mm
  • Fujifilm XAdapter · 26.3 mm
  • L-MountAdapter · 24 mm
  • Micro Four ThirdsAdapter · 24.75 mm
  • Fujifilm G (GFX)Adapter · 17.3 mm
  • Canon EF-MAdapter · 26 mm

No plain adapter reaches infinity focus on: Canon EF, Nikon F.

Sources03

dpreview.comVisit ↗
lens-db.comVisit ↗
kentfaith.esVisit ↗
allphotolenses.comVisit ↗

Other Mounts03

No alternate mounts are indexed for this family yet.