N°100919 · Family detail
SigmaZoom·SIGMA SA mount
Sigma 28-70mm F/2.8-4 DG
Specifications01
Summary02
Sigma SA mount zoom lens with a 28-70mm range and variable maximum aperture from f/2.8 to f/4. Intended for general-purpose photography such as travel, walkaround, and portraits at the long end.
AI-assisted summary — verify against linked sourcesWhere 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.
Other Mounts03
No alternate mounts are indexed for this family yet.