Sigma 90mm f/2.8 DG DN Contemporary vs Sigma 65mm f/2 DG DN Contemporary

Both are L-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 2026-09-01 · L-Mount · prices change — check the retailer

Spec	Sigma 90mm f/2.8 DG DN Contemporary	Sigma 65mm f/2 DG DN Contemporary
Focal length	90mm	65mm
Max aperture	f/2.8	f/2
Type	prime	prime
Coverage	full-frame	full-frame
Mount	L-Mount	L-Mount

Which should you buy?

the Sigma 65mm f/2 DG DN Contemporary opens wider (f/2) — brighter in low light and more background blur
the Sigma 65mm f/2 DG DN Contemporary (65mm) is wider — more in the frame for street and interiors; the Sigma 90mm f/2.8 DG DN Contemporary (90mm) is tighter — more reach and compression for portraits

Where to buy

Sigma 90mm f/2.8 DG DN ContemporarySee price on Amazon

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Sigma 65mm f/2 DG DN ContemporarySee price on Amazon

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FAQ

What's the difference between the Sigma 90mm f/2.8 DG DN Contemporary and the Sigma 65mm f/2 DG DN Contemporary?
The Sigma 90mm f/2.8 DG DN Contemporary is 90mm 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.

Which is better in low light, the Sigma 90mm f/2.8 DG DN Contemporary 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 Sigma 90mm f/2.8 DG DN Contemporary and Sigma 65mm f/2 DG DN Contemporary 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).

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

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Sigma 90mm f/2.8 DG DN ContemporaryAffiliate linkSee price on Amazon