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Olympus OM-System Zuiko Auto-S 50 mm f/1.8 (Vers. S/N 5хххххх)

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OM-System Zuiko Auto-S 50 mm f/1.8 (Vers. S/N 5хххххх)

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

Quick answer

The Olympus OM-System Zuiko Auto-S 50 mm f/1.8 (Vers. S/N 5хххххх) is a standard prime lens covering 50mm at f/1.8 for the Olympus OM mount. Its fast maximum aperture helps in dim light and gives good subject separation.

About this lens

A 50mm f/1.8 fast manual-focus standard prime lens, the Olympus OM-System Zuiko Auto-S 50 mm f/1.8 (Vers. S/N 5хххххх) is designed for Olympus OM mount bodies. The natural field of view suits street, documentary and everyday photography.

Olympus OM-System Zuiko Auto-S 50 mm f/1.8 (Vers. S/N 5хххххх) 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-System Zuiko Auto-S 50 mm f/1.8 (Vers. S/N 5хххххх)?

At 50mm this is a standard prime, which typically suits:

  • Everyday and street photography
  • Natural-perspective portraits
  • Documentary and travel work

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

What mount does the Olympus OM-System Zuiko Auto-S 50 mm f/1.8 (Vers. S/N 5хххххх) use?

It uses the Olympus OM mount, so it fits Olympus OM cameras directly and can be used on other systems through a mount adapter.

What is the focal length of the Olympus OM-System Zuiko Auto-S 50 mm f/1.8 (Vers. S/N 5хххххх)?

It is a fixed 50mm lens with a maximum aperture of f/1.8. That makes it a standard lens.

Is the Olympus OM-System Zuiko Auto-S 50 mm f/1.8 (Vers. S/N 5хххххх) a prime or a zoom lens?

It is a prime lens with a fixed 50mm focal length. Primes usually open wider than zooms; this one opens to f/1.8.

What is the Olympus OM-System Zuiko Auto-S 50 mm f/1.8 (Vers. S/N 5хххххх) equivalent on a crop sensor?

On APS-C (1.5x crop) it frames like 75mm on full frame, with a 27° horizontal and 32.2° diagonal field of view. On Micro Four Thirds (2x crop) it frames like 100mm on full frame, with a 20.4° horizontal and 24.4° diagonal field of view. These figures are calculated from the focal length and crop factor.

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