N°1015582 · Family detail
SigmaZoom·CONTAX/YASHICA mount
Sigma 28-70mm F/2.8
Specifications01
Summary02
Sigma 28-70mm f/2.8 is a standard zoom lens for CONTAX/Yashica mounts, offering a constant f/2.8 aperture for low-light and general-purpose photography.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Contax / Yashica mount has a flange distance of 45.5 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Sony EAdapter · 27.5 mm
- Canon RFAdapter · 25.5 mm
- Nikon ZAdapter · 29.5 mm
- Fujifilm XAdapter · 27.8 mm
- L-MountAdapter · 25.5 mm
- Micro Four ThirdsAdapter · 26.25 mm
- Fujifilm G (GFX)Adapter · 18.8 mm
Covers full-frame: it can vignette on a medium format sensor.
- Canon EF-MAdapter · 27.5 mm
- Canon EFAdapter · 1.5 mm
A rear element that sticks out can hit the camera mirror.
No plain adapter reaches infinity focus on: Nikon F.

Other Mounts03
This lens family is also indexed in 10 other mounts.
CANON EFView lens
Sigma 28-70mm F/2.8-4
CANON FDView lens
Sigma 28-70mm F/2.8
KONICA ARView lens
Sigma 28-70mm F/2.8
MINOLTA MDView lens
Sigma 28-70mm F/2.8
MINOLTA SRView lens
Sigma 28-70mm F/2.8
MINOLTA/SONY AView lens
Sigma 28-70mm F/2.8-4
NIKON FView lens
Sigma 28-70mm F/2.8
NIKON F DXView lens
Sigma 28-70mm F/2.8
OLYMPUS OMView lens
Sigma 28-70mm F/2.8
PENTAX K2 entries
Sigma 28-70mm F/2.8