N°105290 · Family detail
SigmaZoom·PRAKTICA B mount
Sigma UAF Zoom 55-200mm F/4.5
Specifications01
Summary02
Sigma UAF zoom lens for Praktica B mount with a 55–200mm focal range and maximum aperture of f/4.5. Intended for telephoto subject framing such as portraits and distant scenes.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Praktica B mount has a flange distance of 44.4 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Sony EAdapter · 26.4 mm
- Canon RFAdapter · 24.4 mm
- Nikon ZAdapter · 28.4 mm
- Fujifilm XAdapter · 26.7 mm
- L-MountAdapter · 24.4 mm
- Micro Four ThirdsAdapter · 25.15 mm
- Fujifilm G (GFX)Adapter · 17.7 mm
Covers full-frame: it can vignette on a medium format sensor.
- Canon EF-MAdapter · 26.4 mm
No plain adapter reaches infinity focus on: Canon EF, Nikon F.

Other Mounts03
This lens family is also indexed in 10 other mounts.
CANON FDView lens
Sigma UAF Zoom 55-200mm F/4.5
CONTAX/YASHICAView lens
Sigma UAF Zoom 55-200mm F/4.5
FUJIFILM XView lens
Sigma UAF Zoom 55-200mm F/4.5
KONICA ARView lens
Sigma UAF Zoom 55-200mm F/4.5
M42View lens
Sigma UAF Zoom 55-200mm F/4.5
NIKON FView lens
Sigma UAF Zoom 55-200mm F/4.5
NIKON F DXView lens
Sigma UAF Zoom 55-200mm F/4.5
OLYMPUS OMView lens
Sigma UAF Zoom 55-200mm F/4.5
PENTAX KView lens
Sigma UAF Zoom 55-200mm F/4.5
ROLLEI 35View lens
Sigma UAF Zoom 55-200mm F/4.5