Panasonic Lumix S PRO 50mm f/1.4 vs Sigma 50mm f/1.4 DG DN Art

Both are L-Mount mount primes for portrait and low-light — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.

Last verified 2026-06-21 · L-Mount mount · prices change — check the retailer

Spec	Panasonic Lumix S PRO 50mm f/1.4	Sigma 50mm f/1.4 DG DN Art
Focal length	50mm	50mm
Max aperture	f/1.4	f/1.4
Type	prime	prime
Coverage	full-frame	full-frame
Mount	L-Mount	L-Mount

Which should you buy?

Where to buy

Check the Panasonic Lumix S PRO 50mm f/1.4 price on Amazon →

Check the Sigma 50mm f/1.4 DG DN Art price on Amazon →

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FAQ

What's the difference between the Panasonic Lumix S PRO 50mm f/1.4 and the Sigma 50mm f/1.4 DG DN Art?
The Panasonic Lumix S PRO 50mm f/1.4 is 50mm f/1.4 prime, full-frame; the Sigma 50mm f/1.4 DG DN Art is 50mm f/1.4 prime, full-frame. Both fit the L-Mount mount.

Do the Panasonic Lumix S PRO 50mm f/1.4 and Sigma 50mm f/1.4 DG DN Art fit the same camera?
Yes — both are L-Mount mount lenses, so they fit Panasonic Lumix S, Leica SL, and Sigma fp full-frame bodies (the L-Mount Alliance).

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