Lens comparison · L-Mount · updated 5 November 2026

Sigma 24mm f/2 DG DN Contemporary vs Panasonic Lumix S 24mm f/1.8

Verdict

Panasonic Lumix S 24mm f/1.8 has more in its favour on paper. The Lumix S 24mm f/1.8 gathers more light for low light and background blur; the 24mm f/2 DG DN Contemporary is cheaper.

Choose the 24mm f/2 DG DN Contemporary for

  • a lower price (about £390 vs £490)

Choose the Lumix S 24mm f/1.8 for

  • a brighter maximum aperture (f/1.8, about 0.3 stops more light)
  • less weight (310g vs 365g)
24mm f/2 DG DN ContemporaryLumix S 24mm f/1.8
BrandSigmaPanasonic
Focal length24mm24mm
Maximum aperturef/2f/1.8
Weight365 g310 g
StabilisationNoNo
Weather sealingYesYes
Filter size62mm67mm
Made forFull frameFull frame
New price£599£599
Used at MPB (L-Mount)£389–£389£494–£494

More lens comparisons

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Frequently asked questions

Is the Sigma 24mm f/2 DG DN Contemporary better than the Panasonic Lumix S 24mm f/1.8?

The 24mm f/2 DG DN Contemporary offers a lower price (about £390 vs £490); the Lumix S 24mm f/1.8 offers a brighter maximum aperture (f/1.8, about 0.3 stops more light), less weight (310g vs 365g).

Which is better value, the 24mm f/2 DG DN Contemporary or the Lumix S 24mm f/1.8?

On L-Mount, the Sigma 24mm f/2 DG DN Contemporary costs about £390 against about £490 for the Panasonic Lumix S 24mm f/1.8 (MPB used where listed, otherwise new; checked 5 November 2026).

Is f/1.8 worth it over f/2?

f/1.8 gathers about 0.3 stops more light, which helps indoors, at night and for background blur. If you mostly shoot in good light, the slower lens is usually lighter and cheaper.

Do both lenses fit the same cameras?

Both are available for L-Mount (and other mounts: Sony E / FE).