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Olympus OM Zuiko Auto-S 50mm f/1.8

Photo: Uberprutser (CC BY-SA 3.0)

OM Zuiko Auto-S 50mm f/1.8

  • 50mm
  • f/1.8
  • Prime
  • 170 g
  • Min focus 0.45 m

Quick answer

Compact 50mm f/1.8 manual normal lens from the Olympus OM system.

Pros

  • Very compact
  • Easy to adapt
  • Metal build

Cons

  • Soft wide open
  • Manual focus

Verdict

Think of it as a small classic for adapting.

About this lens

The Olympus OM Zuiko Auto-S 50mm f/1.8 is a fast manual-focus standard prime lens covering 50mm at f/1.8 for Olympus OM mount cameras. A classic manual-focus standard lens for Olympus OM film cameras.

Olympus OM Zuiko Auto-S 50mm f/1.8 specifications

Brand
Olympus
Mount
Olympus OM
Focal length
50mm
Maximum aperture
f/1.8
Lens type
Prime
Format coverage
full-frame
Optical construction
6 elements in 5 groups
Autofocus motor
none
Minimum focus distance
0.45 m
Filter thread
49 mm
Weight
170 g

Specification source: en.wikipedia.org

What can you shoot with the Olympus OM Zuiko Auto-S 50mm f/1.8?

  • Film OM cameras
  • Adapted mirrorless shooting
  • Everyday carry

Its fast maximum aperture helps in dim light and gives good subject separation.

Full-frame equivalent and field of view

Calculated from the focal length and crop factor (adapted mount, so sensor size depends on your camera). Not measured.

Sensor Crop Equivalent Horizontal FOV Diagonal FOV
Full frame 1.0x 50mm 39.6° 46.8°
APS-C 1.5x 75mm 27° 32.2°
Micro Four Thirds 2.0x 100mm 20.4° 24.4°

Try the field-of-view calculator

Frequently asked questions

Can I adapt an OM lens to mirrorless?

Yes. OM adapters are common, so it can be used on most mirrorless cameras, focusing manually.

Is the Olympus OM Zuiko Auto-S 50mm f/1.8 small?

Yes. OM lenses are known for being compact, and this 50mm is small and light.

Does the Olympus OM Zuiko Auto-S 50mm f/1.8 autofocus?

No. It is a manual-focus lens, so you focus using the lens barrel.

Alternatives for Olympus OM from other brands

All Olympus OM lenses

Same mount, overlapping focal range, closest maximum aperture first.

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