N°188425 · Family detail
OlympusPortrait·OLYMPUS OM mount·1983
Olympus OM Zuiko Auto-S 50mm F/1.8
Specifications01
MountOLYMPUS OM
Focal length50mm
Max aperturef/1.8
TypePortrait · Prime
Release year1983
Weight165 g
Filter size49 mm
Min focus distance0.45 m
Aperture blades6
Optical elements6
Groups4
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure in P mode at any setting with OM-2S or OM40)
Lens hoodClamp-on round
TeleconvertersNot compatible
EraFilm era
Production statusDiscontinued
Additional Info02
Lens TypeStandard prime lens
Summary02
Olympus OM Zuiko MC Auto-S 50mm f/1.8 is a standard prime lens for Olympus OM-mount cameras, intended for general photography and portraits with a wide f/1.8 maximum aperture. It offers manual-focus operation (MC generation).
Where can this lens be adapted?
The Olympus OM mount has a flange distance of 46 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Sony EAdapter · 28 mm
- Canon RFAdapter · 26 mm
- Nikon ZAdapter · 30 mm
- Fujifilm XAdapter · 28.3 mm
- L-MountAdapter · 26 mm
- Micro Four ThirdsAdapter · 26.75 mm
- Fujifilm G (GFX)Adapter · 19.3 mm
Covers full-frame: it can vignette on a medium format sensor.
- Canon EF-MAdapter · 28 mm
- Canon EFAdapter · 2 mm
A rear element that sticks out can hit the camera mirror.
No plain adapter reaches infinity focus on: Nikon F.

Other Mounts03
No alternate mounts are indexed for this family yet.