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Sigma 24mm f/3.5 DG Contemporary vs Sigma 17mm f/4 DG Contemporary

Both are L-Mount primes for wide-angle and travel — 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 24mm f/3.5 DG ContemporarySigma 17mm f/4 DG Contemporary
Focal length24mm17mm
Max aperturef/3.5f/4
Typeprimeprime
Coveragefull-framefull-frame
MountL-MountL-Mount

Which should you buy?

Where to buy

Sigma 24mm f/3.5 DG Contemporary Lens for L Mount, Silver

Sigma 24mm f/3.5 DG ContemporarySee price on Amazon

Amazon links are affiliate links — we may earn a commission at no extra cost to you.

17mm F4.0 DG DN for L-Mount

Sigma 17mm f/4 DG ContemporarySee 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 Sigma 24mm f/3.5 DG Contemporary and the Sigma 17mm f/4 DG Contemporary?
The Sigma 24mm f/3.5 DG Contemporary is 24mm f/3.5 prime, full-frame; the Sigma 17mm f/4 DG Contemporary is 17mm f/4 prime, full-frame. Both fit the L-Mount.

Which is better in low light, the Sigma 24mm f/3.5 DG Contemporary or the Sigma 17mm f/4 DG Contemporary?
The Sigma 24mm f/3.5 DG Contemporary — its f/3.5 maximum aperture lets in more light and gives more background blur than the f/4 of the other.

Do the Sigma 24mm f/3.5 DG Contemporary and Sigma 17mm f/4 DG 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:

More L-Mount comparisons: Panasonic Lumix S 20-60mm f/3.5-5.6 vs Panasonic Lumix S 28-200mm f/4-7.1 Macro OIS · Panasonic Lumix S 24-105mm f/4 Macro OIS vs Panasonic Lumix S 28-200mm f/4-7.1 Macro OIS · Sigma 60-600mm f/4.5-6.3 DG DN OS Sports vs Samyang AF 60-180mm f/2.8 L · Sigma 500mm f/5.6 DG DN OS Sports vs Sigma 200mm f/2 DG OS Sports · all L-Mount lenses · all comparisons

Sigma 24mm f/3.5 DG ContemporaryAffiliate linkSee price on Amazon

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