N°101693 · Family detail
PentaconWide·PRAKTICA B mount
Pentacon Prakticar PB 28mm F/2.8 MC
Specifications01
MountPRAKTICA B
Focal length28mm
Max aperturef/2.8
TypeWide · Prime
Weight219 g
Filter size52 mm
Min focus distance0.22 m
Aperture blades6
Optical elements7
Groups6
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeWide-angle prime lens
Summary02
Pentacon Prakticar PB 28mm f/2.8 MC is a manual-focus 28mm prime for PRAKTICA B mount, intended for general wide-angle photography such as landscapes and street scenes in moderate to low light.
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
No alternate mounts are indexed for this family yet.