N°107661 · Family detail
SigmaZoom·OLYMPUS OM mount
Sigma MF 28-85mm F/3.5-4.5 MC Zoom Theta II
Specifications01
Summary02
Sigma Theta II zoom lens for Olympus OM mount, covering 28–85mm with a maximum aperture range of f/3.5–4.5. Intended for general-purpose photography across wide-to-portrait focal lengths.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Olympus OM mount has a flange distance of 46 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Sony EAdapter · 28 mm
- Canon RFAdapter · 26 mm
- Nikon ZAdapter · 30 mm
- Fujifilm XAdapter · 28.3 mm
- L-MountAdapter · 26 mm
- Micro Four ThirdsAdapter · 26.75 mm
- Fujifilm G (GFX)Adapter · 19.3 mm
Covers full-frame: it can vignette on a medium format sensor.
- Canon EF-MAdapter · 28 mm
- Canon EFAdapter · 2 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 6 other mounts.
CANON FDView lens
Sigma MF 28-85mm F/3.5-4.5 MC Zoom Theta II
CONTAX/YASHICAView lens
Sigma MF 28-85mm F/3.5-4.5 MC Zoom Theta II
KONICA ARView lens
Sigma MF 28-85mm F/3.5-4.5 MC Zoom Theta II
MINOLTA MDView lens
Sigma MF 28-85mm F/3.5-4.5 MC Zoom Theta II
MINOLTA SRView lens
Sigma MF 28-85mm F/3.5-4.5 MC Zoom Theta II
PENTAX KView lens
Sigma MF 28-85mm F/3.5-4.5 MC Zoom Theta II