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Sigma 50mm f/1.2 DG DN Art vs Viltrox AF 27mm f/1.2 PRO

Both are Sony E mount primes for standard prime and 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 · Sony E mount · prices change — check the retailer

SpecSigma 50mm f/1.2 DG DN ArtViltrox AF 27mm f/1.2 PRO
Focal length50mm27mm
Max aperturef/1.2f/1.2
Typeprimeprime
Coveragefull-frameAPS-C
MountSony ESony E

Which should you buy?

Where to buy

50mm F 1.2 DG DN for Sony E | Focus breathing is also well suppressed, Hopes users will enjoy the superb Art F1.2

Sigma 50mm f/1.2 DG DN ArtSee price on Amazon

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

VILTROX PRO 27mm f/1.2 E Auto Focus Prime Lens for Sony E-Mount Camera Lens | AF 27mm f1.2, APS-C, Auto Focus, Compatibl

Viltrox AF 27mm f/1.2 PROSee 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 50mm f/1.2 DG DN Art and the Viltrox AF 27mm f/1.2 PRO?
The Sigma 50mm f/1.2 DG DN Art is 50mm f/1.2 prime, full-frame; the Viltrox AF 27mm f/1.2 PRO is 27mm f/1.2 prime, APS-C. Both fit the Sony E mount.

Do the Sigma 50mm f/1.2 DG DN Art and Viltrox AF 27mm f/1.2 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). Note the Viltrox AF 27mm f/1.2 PRO is APS-C-only and won't fill a full-frame sensor.

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

More Sony E comparisons: Sony E 11mm f/1.8 vs Viltrox AF 20mm f/2.8 · Sony FE 90mm f/2.8 Macro G OSS vs Viltrox AF 75mm f/1.2 PRO · Sigma 28-70mm f/2.8 DG DN Contemporary vs Samyang AF 24-70mm f/2.8 FE · Sigma 70-200mm f/2.8 DG DN OS Sports vs Samyang AF 60-180mm f/2.8 FE · all Sony E lenses · all comparisons

Sigma 50mm f/1.2 DG DN ArtAffiliate linkSee price on Amazon

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