N°103463 · Family detail
OlympusMacro·OLYMPUS OM mount·1985
Olympus OM Zuiko Auto-Macro 50mm F/2
Specifications01
MountOLYMPUS OM
Focal length50mm
Max aperturef/2
TypeMacro · Portrait · Prime
Release year1985
Weight320 g
Filter size55 mm
Min focus distance0.24 m
Max magnification0.5
Aperture blades6
Optical elements9
Groups7
AutofocusNo
StabilizationNo
Aperture controlAperture ring (Manual settings + Auto Exposure in P mode at any setting with OM-2S or OM40)
Lens hoodNot required
TeleconvertersNot compatible
Additional Info02
Lens TypeBody cap lenses
Summary02
Olympus OM Zuiko Auto-Macro is a 50mm prime macro lens for the Olympus OM mount, with a maximum aperture of f/2 for close-up photography. It’s designed for macro/close focusing rather than general-purpose use.
AI-assisted summary — verify against linked sourcesWhere 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.