Wide-angle zoom · Four Thirds

Olympus M.Zuiko Digital ED 7-14mm f/2.8 Pro

The Olympus M.Zuiko Digital ED 7-14mm f/2.8 Pro is a four thirds zoom lens (7–14 mm, f/2.8) for Micro Four Thirds. It belongs to the wide-angle zoom class — ideal for landscapes, architecture, interiors and astrophotography.

7–14 mmf/2.8Micro Four Thirds
7–14 mm
Focal length
f/2.8
Maximum aperture
114°–75°
Diagonal angle of view (Four Thirds)
Four Thirds
Designed for
2.0×
Zoom ratio

Specifications#

Brand
Olympus
Model
M.Zuiko Digital ED 7-14mm f/2.8 Pro
Lens type
Wide-angle zoom
Focal length
7–14 mm
Maximum aperture
f/2.8
Image circle
Four Thirds (17.3×13 mm)
Projection
Rectilinear
Lensfun correction profile
Yes — distortion/vignetting/TCA

Equivalent focal length on different cameras#

Field of view and depth-of-field equivalence when this lens is used on bodies with different sensor sizes (natively or via an adapter).

Camera formatAt 7 mmAt 10 mmAt 14 mmEquiv. aperture (DoF)
Micro Four Thirds14 mm · 114°20 mm · 95°28 mm · 75°f/5.6

Depth of field & background blur#

Computed on its native Four Thirds format (CoC 15 µm). “Blur @2 m” is the size of an out-of-focus point at infinity, as a percentage of frame width, with the subject at 2 m — a simple bokeh index. Full table: 14 mm f/2.8 on four thirds.

FocalApertureat 1 mat 2 mat 5 mat 10 mHyperfocalBlur @2 m
7 mmf/2.86.19 m∞∞∞1.17 m0.1%
7 mmf/4∞∞∞∞82.3 cm0.0%
7 mmf/8∞∞∞∞41.5 cm0.0%
10 mmf/2.81.01 m11.1 m∞∞2.39 m0.1%
10 mmf/41.84 m∞∞∞1.68 m0.1%
10 mmf/8∞∞∞∞84.3 cm0.0%
14 mmf/2.844.2 cm2.08 m∞∞4.68 m0.2%
14 mmf/466.4 cm3.86 m∞∞3.28 m0.1%
14 mmf/81.90 m∞∞∞1.65 m0.1%

Handheld & night-sky limits#

NPF assumes typical 20–24 MP sensors (≈6 µm pixels on full frame, ≈3.9 µm on APS-C, ≈3.3 µm on Micro Four Thirds).

BodyMin. handheld shutter (longest focal)500 rule at 7 mmNPF at 7 mm, f/2.8
Micro Four Thirds1/30 s36 s28 s

Adapt it to other systems#

Frequently asked questions#

Is the Olympus M.Zuiko Digital ED 7-14mm f/2.8 Pro full frame?

No — it is designed for Four Thirds sensors.

What is the Olympus M.Zuiko Digital ED 7-14mm f/2.8 Pro equivalent to on APS-C?

Its focal length is already the real value for Four Thirds: 7–14 mm frames like 14–28 mm on full frame.

What is the Olympus M.Zuiko Digital ED 7-14mm f/2.8 Pro good for?

As a wide-angle zoom it suits landscapes, architecture, interiors and astrophotography.

Sources & licences#

Last updated October 03, 2026 · How we calculate · Sources