N°416379 · Family detail
PentaconTelephoto·EXAKTA mount·1971
Pentacon 100mm F/2.8 Auto / Electric
Specifications01
MountEXAKTA
Focal length100mm
Max aperturef/2.8
TypeTelephoto · Prime
Release year1971
Weight320 g
Filter size49 mm
Min focus distance1.1 m
Aperture blades6
Optical elements5
Groups4
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeShort telephoto prime lens
Summary02
Pentacon 100mm F/2.8 Auto/Electric is an Exakta-mount telephoto prime lens intended for portraits and general telephoto use. It has a maximum aperture of f/2.8 and supports autofocus/electrical aperture control per its Auto/Electric design.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Exakta mount has a flange distance of 44.7 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Sony EAdapter · 26.7 mm
- Canon RFAdapter · 24.7 mm
- Nikon ZAdapter · 28.7 mm
- Fujifilm XAdapter · 27 mm
- L-MountAdapter · 24.7 mm
- Micro Four ThirdsAdapter · 25.45 mm
- Fujifilm G (GFX)Adapter · 18 mm
Covers full-frame: it can vignette on a medium format sensor.
- Canon EF-MAdapter · 26.7 mm
No plain adapter reaches infinity focus on: Canon EF, Nikon F.
Sources03
thelensdb.comVisit ↗
Other Mounts03
This lens family is also indexed in 1 other mount.