N°96197 · Family detail
CarlTelephoto·PRAKTICA B mount

Carl Zeiss Jena 135mm F/2.8

Specifications01

Focal length135mm
Max aperturef/2.8
TypeTelephoto · Prime

Summary02

135mm f/2.8 telephoto prime lens for the Praktica B (M42) mount, suited for portraits and general telephoto work where a fast aperture is useful.

AI-assisted summary — verify against linked sources

Specifications from kentfaith

Where 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.

Sources03

kentfaith.esVisit ↗
allphotolenses.comVisit ↗

Other Mounts03

No alternate mounts are indexed for this family yet.