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Olympus OM Zuiko Auto-S 50mm f/1.4

Photo: Daft racer (CC BY-SA 3.0)

OM Zuiko Auto-S 50mm f/1.4

  • 50mm
  • f/1.4
  • Prime
  • 230 g
  • Min focus 0.45 m

Quick answer

A fast manual-focus 50mm from the OM system, weighing about 230 g and only 36 mm long. It takes 49mm filters.

Pros

  • f/1.4 aperture
  • Compact at about 230 g
  • Strong reputation for sharpness stopped down
  • 49mm filters

Cons

  • Manual focus only
  • Glows at f/1.4
  • Old coatings flare

Verdict

A popular vintage normal lens for adapting to digital bodies.

About this lens

A 50mm f/1.4 fast manual-focus standard prime lens, the Olympus OM Zuiko Auto-S 50mm f/1.4 is designed for Olympus OM mount bodies. A classic manual-focus standard lens for Olympus OM film cameras.

Olympus OM Zuiko Auto-S 50mm f/1.4 specifications

Brand
Olympus
Mount
Olympus OM
Focal length
50mm
Maximum aperture
f/1.4
Lens type
Prime
Format coverage
full-frame
Optical construction
7 elements in 6 groups
Autofocus motor
none
Minimum focus distance
0.45 m
Filter thread
49 mm
Weight
230 g
Length
36 mm
Diameter
60 mm

Specification source: en.wikipedia.org

What can you shoot with the Olympus OM Zuiko Auto-S 50mm f/1.4?

  • Portraits with vintage character
  • Adapted use on mirrorless
  • Low-light film photography

Its very wide maximum aperture suits low light and shallow depth of field with strong background blur.

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

Is the OM Zuiko 50mm f/1.4 sharp?

It is sharp in the centre by about f/2.8 and has a soft, glowing look wide open that many people like for portraits.

Can the OM Zuiko 50mm f/1.4 be used on mirrorless cameras?

Yes, with an OM adapter. You set the aperture on the lens and focus manually.

What filter size does it use?

The front thread measures 49mm, which is the size to look for when choosing a polarizer, UV or ND filter.

Alternatives for Olympus OM from other brands

All Olympus OM lenses

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

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