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OM System Micro Four Thirds mount Ultra-wide prime

OM System M.Zuiko Digital ED 20mm F1.4 PRO

Quick answer

The OM System M.Zuiko Digital ED 20mm F1.4 PRO is a ultra-wide prime lens covering 20mm at f/1.4 for the Micro Four Thirds mount. Its very wide maximum aperture suits low light and shallow depth of field with strong background blur.

Focal
20mm
Aperture
f/1.4
Weight
247g
Filter
58mm
Min focus
0.25m

What 20mm sees

Micro Four Thirds crop 2.0× → 40mm
56.8° 48.5° horizontal

Diagonal angle of view. Frames drawn to scale at 20mm. Calculated from the focal length and crop factor, not measured.

Open the field-of-view calculator

OM System M.Zuiko Digital ED 20mm F1.4 PRO specifications

Optics

Focal length
20mm
Maximum aperture
f/1.4
Format coverage
Micro four thirds
Optical construction
11 elements in 10 groups

Focus

Minimum focus distance
0.25 m
Maximum magnification
0.11×

Physical

Weather sealing
Yes
Filter thread
58 mm
Weight
247 g
Length
61.7 mm
Diameter
63.4 mm

General

Brand
OM System
Lens type
Prime
Released
2021

Specification source: en.wikipedia.org

What can you shoot with the OM System M.Zuiko Digital ED 20mm F1.4 PRO?

At 20mm this is a ultra-wide prime, which typically suits:

  • Landscapes and big skies
  • Architecture and interiors
  • Astrophotography and night skies

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

Frequently asked questions

What mount does the OM System M.Zuiko Digital ED 20mm F1.4 PRO use?

It uses the Micro Four Thirds mount, so it fits Micro Four Thirds cameras directly.

What is the focal length of the OM System M.Zuiko Digital ED 20mm F1.4 PRO?

It is a fixed 20mm lens with a maximum aperture of f/1.4. That makes it a ultra-wide lens.

Is the OM System M.Zuiko Digital ED 20mm F1.4 PRO a prime or a zoom lens?

It is a prime lens with a fixed 20mm focal length. Primes usually open wider than zooms; this one opens to f/1.4.

What is the OM System M.Zuiko Digital ED 20mm F1.4 PRO equivalent on a crop sensor?

On Micro Four Thirds (2x crop) it frames like 40mm on full frame, with a 48.5° horizontal and 56.8° diagonal field of view. These figures are calculated from the focal length and crop factor.

Which cameras does the OM System M.Zuiko Digital ED 20mm F1.4 PRO fit?

Any Micro Four Thirds-mount camera, including OM System OM-1, OM System OM-1 Mark II, OM System OM-5, Olympus OM-D E-M1, and Olympus OM-D E-M1 Mark II and 63 more.

Alternatives for Micro Four Thirds from other brands

All Micro Four Thirds lenses

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

More OM System lenses for Micro Four Thirds

All OM System lenses

Other 20mm lenses

All 20mm lenses

Cameras that fit the Micro Four Thirds mount

All Micro Four Thirds cameras (68)