N°107228 · Family detail
CarlWide·PRAKTICA B mount
Carl Zeiss Jena Q1 Flektogon 25mm F/4
Specifications01
Summary02
Carl Zeiss Jena Flektogon 25mm F/4 is a 25mm prime wide-angle lens for the Praktica B (PRAKTICA) mount. It has a maximum aperture of f/4 and is suitable for general wide-angle photography.
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 2 other mounts.