N°113184 · Family detail
Isco-GottingenPortrait·EXAKTA mount·1961
Isco-Gottingen WESTROCOLOR 50mm F/1.9 Type 2
Specifications01
MountEXAKTA
Focal length50mm
Max aperturef/1.9
TypePortrait · Prime
Release year1961
Min focus distance0.5 m
Aperture blades7
Optical elements6
Groups4
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings only)
Lens hoodNot required
Production statusDiscontinued
Additional Info02
Lens TypePrime lens
Summary02
50mm prime lens for the EXAKTA mount with maximum aperture f/1.9. Intended for general photography where a fast normal lens is useful, including low-light and shallow depth-of-field work.
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.