N°109414 · Family detail
PentaconZoom·PRAKTICA B mount
Pentacon Prakticar PB 75-300mm F/4-5.6 MC
Specifications01
MountPRAKTICA B
Focal length75-300mm
Max aperturef/4
TypeZoom
Weight565 g
Filter size55 mm
Min focus distance1.5 m
Aperture blades8
Optical elements14
Groups11
Min aperturef/5.6
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeTelephoto zoom lens
Summary02
Pentacon Prakticar PB 75-300mm F/4-5.6 MC is a Praktica B-mount telephoto zoom lens for general telephoto use. It has a variable maximum aperture that narrows from f/4 to f/5.6 with focal length.
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.