FitMyLensthe lens-by-mount reference

Panasonic Lumix S 100mm f/2.8 Macro vs Sigma 65mm f/2 DG DN Contemporary

Both are L-Mount mount primes for portrait — 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 100mm f/2.8 MacroSigma 65mm f/2 DG DN Contemporary
Focal length100mm65mm
Max aperturef/2.8f/2
Typeprimeprime
Coveragefull-framefull-frame
MountL-MountL-Mount

Which should you buy?

Where to buy

Check the Panasonic Lumix S 100mm f/2.8 Macro price on Amazon →

Check the Sigma 65mm f/2 DG DN Contemporary 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 100mm f/2.8 Macro and the Sigma 65mm f/2 DG DN Contemporary?
The Panasonic Lumix S 100mm f/2.8 Macro is 100mm f/2.8 prime, full-frame; the Sigma 65mm f/2 DG DN Contemporary is 65mm f/2 prime, full-frame. Both fit the L-Mount mount.

Which is better in low light, the Panasonic Lumix S 100mm f/2.8 Macro or the Sigma 65mm f/2 DG DN Contemporary?
The Sigma 65mm f/2 DG DN Contemporary — its f/2 maximum aperture lets in more light and gives more background blur than the f/2.8 of the other.

Do the Panasonic Lumix S 100mm f/2.8 Macro and Sigma 65mm f/2 DG DN Contemporary 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