Sigma
Sigma 50mm F1.4 DG DN Art
$849
Released 2023
Best Camera Lenses · head-to-head
Sigma 50mm F1.4 DG DN Art vs Viltrox AF 27mm F1.2 Pro
A sourced, side-by-side comparison. Viltrox AF 27mm F1.2 Pro is cheaper at $578. Every spec and price links to its source.
Viltrox
Viltrox AF 27mm F1.2 Pro
$578Cheaper
Which is better: the Sigma 50mm F1.4 DG DN Art or Viltrox AF 27mm F1.2 Pro?
On the specs we track, they're closely matched. The Viltrox AF 27mm F1.2 Pro is the cheaper at $578.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Sigma 50mm F1.4 DG DN Art | Viltrox AF 27mm F1.2 Pro |
|---|---|---|
| US price | $849 | $578 |
| Brand | Sigma | Viltrox |
| Released | 2023 | — |
| Focal length (mm) | 50 | 27 |
| Max aperture f | 1.4 | 1.2 |
| Lens mount | Sony E | Fujifilm X |
| Format coverage | full-frame | APS-C |
| Optical stabilization | No | — |
| Min focus distance (m) | — | 0.28 |
| Max magnification | — | 0.15 |
| Filter thread (mm) | 72 | 67 |
| Aperture blades | 11 | 11 |
| Weather sealed | Yes | Yes |
| Weight grams | 660 | 560 |
Sources — Sigma 50mm F1.4 DG DN Art: sigmaphoto.com (verified 2026-07-11). Viltrox AF 27mm F1.2 Pro: viltrox.com (verified 2026-07-11).
What's the difference between the Sigma 50mm F1.4 DG DN Art and Viltrox AF 27mm F1.2 Pro?
Where the two actually differ on the specs we track (6 of 11). Matching specs are omitted.
- Focal length (mm): Sigma 50mm F1.4 DG DN Art 50 vs Viltrox AF 27mm F1.2 Pro 27
- Max aperture f: Sigma 50mm F1.4 DG DN Art 1.4 vs Viltrox AF 27mm F1.2 Pro 1.2
- Lens mount: Sigma 50mm F1.4 DG DN Art Sony E vs Viltrox AF 27mm F1.2 Pro Fujifilm X
- Format coverage: Sigma 50mm F1.4 DG DN Art full-frame vs Viltrox AF 27mm F1.2 Pro APS-C
- Filter thread (mm): Sigma 50mm F1.4 DG DN Art 72 vs Viltrox AF 27mm F1.2 Pro 67
- Weight grams: Sigma 50mm F1.4 DG DN Art 660 vs Viltrox AF 27mm F1.2 Pro 560