Wide-angle zoom · Four Thirds

Panasonic Leica DG Vario-Elmarit 8-18mm f/2.8-4 Asph.

The Panasonic Leica DG Vario-Elmarit 8-18mm f/2.8-4 Asph. is a four thirds zoom lens (8–18 mm, f/2.8–4) for Micro Four Thirds. It belongs to the wide-angle zoom class — ideal for landscapes, architecture, interiors and astrophotography.

8–18 mmf/2.8–4Micro Four Thirds
8–18 mm
Focal length
f/2.8–4
Maximum aperture
107°–62°
Diagonal angle of view (Four Thirds)
Four Thirds
Designed for
2.2×
Zoom ratio

Specifications#

Model
Leica DG Vario-Elmarit 8-18mm f/2.8-4 Asph.
Lens type
Wide-angle zoom
Focal length
8–18 mm
Maximum aperture
f/2.8–4
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 8 mmAt 12 mmAt 18 mmEquiv. aperture (DoF)
Micro Four Thirds16 mm · 107°24 mm · 84°36 mm · 62°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
8 mmf/2.82.26 m∞∞∞1.53 m0.1%
8 mmf/413.8 m∞∞∞1.07 m0.0%
8 mmf/8∞∞∞∞54.1 cm0.0%
12 mmf/2.862.9 cm3.50 m∞∞3.44 m0.1%
12 mmf/499.2 cm10.6 m∞∞2.41 m0.1%
12 mmf/85.12 m∞∞∞1.21 m0.1%
18 mmf/2.825.9 cm1.10 m11.1 m∞7.73 m0.3%
18 mmf/437.6 cm1.70 m62.2 m∞5.42 m0.2%
18 mmf/883.9 cm6.37 m∞∞2.72 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 8 mmNPF at 8 mm, f/2.8
Micro Four Thirds1/40 s31 s25 s

Adapt it to other systems#

Frequently asked questions#

Is the Panasonic Leica DG Vario-Elmarit 8-18mm f/2.8-4 Asph. full frame?

No — it is designed for Four Thirds sensors.

What is the Panasonic Leica DG Vario-Elmarit 8-18mm f/2.8-4 Asph. equivalent to on APS-C?

Its focal length is already the real value for Four Thirds: 8–18 mm frames like 16–36 mm on full frame.

What is the Panasonic Leica DG Vario-Elmarit 8-18mm f/2.8-4 Asph. 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

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