FitMyLensthe lens-by-mount reference

Panasonic Lumix S PRO 24-70mm f/2.8 vs Sigma 28-45mm f/1.8 DG DN Art

Both are L-Mount mount zooms for pro standard zoom and everyday — 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

SpecPanasonic Lumix S PRO 24-70mm f/2.8Sigma 28-45mm f/1.8 DG DN Art
Focal length24-70mm28-45mm
Max aperturef/2.8f/1.8
Typezoomzoom
Coveragefull-framefull-frame
MountL-MountL-Mount

Which should you buy?

Where to buy

Check the Panasonic Lumix S PRO 24-70mm f/2.8 price on Amazon →

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

As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Affiliate links never affect our specs or which lenses we compare.

FAQ

What's the difference between the Panasonic Lumix S PRO 24-70mm f/2.8 and the Sigma 28-45mm f/1.8 DG DN Art?
The Panasonic Lumix S PRO 24-70mm f/2.8 is 24-70mm f/2.8 zoom, full-frame; the Sigma 28-45mm f/1.8 DG DN Art is 28-45mm f/1.8 zoom, full-frame. Both fit the L-Mount mount.

Which is better in low light, the Panasonic Lumix S PRO 24-70mm f/2.8 or the Sigma 28-45mm f/1.8 DG DN Art?
The Sigma 28-45mm f/1.8 DG DN Art — its f/1.8 maximum aperture lets in more light and gives more background blur than the f/2.8 of the other.

Do the Panasonic Lumix S PRO 24-70mm f/2.8 and Sigma 28-45mm f/1.8 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).

More L-Mount comparisons: Panasonic Lumix S PRO 50mm f/1.4 vs Sigma 50mm f/1.4 DG DN Art · Panasonic Lumix S 18mm f/1.8 vs Sigma 24mm f/1.4 DG DN Art · Panasonic Lumix S PRO 50mm f/1.4 vs Sigma 85mm f/1.4 DG DN Art · Panasonic Lumix S PRO 70-200mm f/2.8 OIS vs Sigma 70-200mm f/2.8 DG DN OS Sports · all L-Mount lenses · all comparisons