N°112417 · Family detail
Isco-GottingenTelephoto·EXAKTA mount·1957
Isco-Gottingen Tele-Iscaron 135mm F/2.8 Type 1
Specifications01
MountEXAKTA
Focal length135mm
Max aperturef/2.8
TypeTelephoto · Prime
Release year1957
Weight652 g
Min focus distance1.35 m
Aperture blades16
Optical elements4
Groups3
AutofocusNo
StabilizationNo
Aperture controlAperture ring
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeMedium telephoto prime lens
Summary02
135mm prime telephoto lens with a maximum aperture of f/2.8 for Exakta mount. Intended for portrait, head-and-shoulders, and general telephoto use.
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
No alternate mounts are indexed for this family yet.