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Sigma 28-45mm f/1.8 DG DN Art vs Sigma 17-40mm f/1.8 DC Art

Both are L-Mount zooms for standard prime and everyday — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.

Last verified 2026-09-01 · L-Mount · prices change — check the retailer

SpecSigma 28-45mm f/1.8 DG DN ArtSigma 17-40mm f/1.8 DC Art
Focal length28-45mm17-40mm
Max aperturef/1.8f/1.8
Typezoomzoom
Coveragefull-frameAPS-C
MountL-MountL-Mount

Which should you buy?

Where to buy

Sigma 28-45mm F1.8 DG DN for L Mount

Check the Sigma 28-45mm f/1.8 DG DN Art price on Amazon →

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Sigma 17-40mm F1.8 DC | Art for L Mount

Check the Sigma 17-40mm f/1.8 DC Art price on Amazon →

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FAQ

What's the difference between the Sigma 28-45mm f/1.8 DG DN Art and the Sigma 17-40mm f/1.8 DC Art?
The Sigma 28-45mm f/1.8 DG DN Art is 28-45mm f/1.8 zoom, full-frame; the Sigma 17-40mm f/1.8 DC Art is 17-40mm f/1.8 zoom, APS-C. Both fit the L-Mount.

Do the Sigma 28-45mm f/1.8 DG DN Art and Sigma 17-40mm f/1.8 DC Art fit the same camera?
Yes — both are L-Mount lenses, so they fit Panasonic Lumix S, Leica SL, and Sigma fp full-frame bodies (the L-Mount Alliance). Note the Sigma 17-40mm f/1.8 DC Art is APS-C-only and won't fill a full-frame sensor.

Citing these specs? Go ahead — manufacturer data, last verified 2026-09-01. Copy a ready-made reference:

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