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OM System Micro Four Thirds mount Ultra-wide zoom

OM System M.Zuiko Digital ED 12-40mm F2.8 PRO II

Quick answer

The OM System M.Zuiko Digital ED 12-40mm F2.8 PRO II is a ultra-wide to standard zoom lens covering 12-40mm at f/2.8 for the Micro Four Thirds mount. Its bright maximum aperture handles indoor and evening light reasonably well.

Focal
12–40mm
Aperture
f/2.8
Weight
382g
Filter
62mm
Min focus
0.2m

What 12-40mm sees

Micro Four Thirds crop 2.0× → 24–80mm
30.3–84.1° 25.4–73.7° horizontal

Diagonal angle of view. Frames drawn to scale at 12mm (and 40mm). Calculated from the focal length and crop factor, not measured.

Open the field-of-view calculator

OM System M.Zuiko Digital ED 12-40mm F2.8 PRO II specifications

Optics

Focal length
12-40mm
Maximum aperture
f/2.8
Format coverage
Micro four thirds
Optical construction
14 elements in 9 groups

Focus

Minimum focus distance
0.2 m
Maximum magnification
0.3×

Physical

Weather sealing
Yes
Filter thread
62 mm
Weight
382 g
Length
84 mm
Diameter
69.9 mm

General

Brand
OM System
Lens type
Zoom
Released
2022

Specification source: en.wikipedia.org

What can you shoot with the OM System M.Zuiko Digital ED 12-40mm F2.8 PRO II?

At 12-40mm this is a ultra-wide to standard zoom, which typically suits:

  • Landscapes and big skies
  • Architecture and interiors
  • Astrophotography and night skies
  • Landscapes and cityscapes
  • Street and travel photography

Its bright maximum aperture handles indoor and evening light reasonably well.

Frequently asked questions

What mount does the OM System M.Zuiko Digital ED 12-40mm F2.8 PRO II 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 12-40mm F2.8 PRO II?

It zooms across 12-40mm with a maximum aperture of f/2.8. That makes it a ultra-wide to standard lens.

Is the OM System M.Zuiko Digital ED 12-40mm F2.8 PRO II a prime or a zoom lens?

It is a zoom lens covering 12-40mm, so you can reframe without moving. Its maximum aperture is f/2.8.

What is the OM System M.Zuiko Digital ED 12-40mm F2.8 PRO II equivalent on a crop sensor?

On Micro Four Thirds (2x crop) it frames like 24–80mm on full frame, with a 25.4–73.7° horizontal and 30.3–84.1° 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 12-40mm F2.8 PRO II 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.