Sigma 50mm f/1.4 DG DN Art vs Viltrox AF 50mm f/1.4 Pro

Both are Sony E mount primes for portrait and low-light — here's how the specs differ and which to pick. Every spec is from the manufacturer's own catalog.

Last verified 2026-09-01 · Sony E mount · prices change — check the retailer

Spec	Sigma 50mm f/1.4 DG DN Art	Viltrox AF 50mm f/1.4 Pro
Focal length	50mm	50mm
Max aperture	f/1.4	f/1.4
Type	prime	prime
Coverage	full-frame	full-frame
Mount	Sony E	Sony E

Which should you buy?

Where to buy

Sigma 50mm f/1.4 DG DN ArtSee price on Amazon

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VILTROX AF 50mm F1.4 Pro Standard Prime Full Frame FE Lens for Sony E Mount | F1.4 Large Aperture,HyperVCM Motor Auto Fo

Viltrox AF 50mm f/1.4 ProSee price on Amazon

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FAQ

What's the difference between the Sigma 50mm f/1.4 DG DN Art and the Viltrox AF 50mm f/1.4 Pro?
The Sigma 50mm f/1.4 DG DN Art is 50mm f/1.4 prime, full-frame; the Viltrox AF 50mm f/1.4 Pro is 50mm f/1.4 prime, full-frame. Both fit the Sony E mount.

Do the Sigma 50mm f/1.4 DG DN Art and Viltrox AF 50mm f/1.4 Pro fit the same camera?
Yes — both are Sony E mount lenses, so they fit Sony a7/a9/a1 (full-frame) and a6000-series (APS-C).

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

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Sigma 50mm f/1.4 DG DN ArtAffiliate linkSee price on Amazon