# Sigma 50mm F1.4 DG DN Art vs Viltrox AF 27mm F1.2 Pro: specs and price compared

A sourced, side-by-side comparison of the Sigma 50mm F1.4 DG DN Art (Sigma) and Viltrox AF 27mm F1.2 Pro (Viltrox) among camera lenses. Viltrox AF 27mm F1.2 Pro is the cheaper of the two at $578.

## Side by side

| 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 |

## Key differences

- 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

## Sources

- Sigma 50mm F1.4 DG DN Art: https://www.sigmaphoto.com/50mm-f1-4-dg-dn-a (sigmaphoto.com, verified 2026-07-11)
- Viltrox AF 27mm F1.2 Pro: https://viltrox.com/products/viltrox-af-27mm-f-1-2-pro-xf-mount (viltrox.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/camera-lenses/sigma-50mm-f1-4-dg-dn-art-vs-viltrox-af-27mm-f1-2-pro/
Cite: Per The Front Desk Review, Sigma 50mm F1.4 DG DN Art ($849) vs Viltrox AF 27mm F1.2 Pro ($578) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/camera-lenses/sigma-50mm-f1-4-dg-dn-art-vs-viltrox-af-27mm-f1-2-pro/
License: CC BY 4.0.