Sigma Contemporary 28-70mm f/2.8 DG DN
Sigma
94 Overall Score
vs
Viltrox Air AF 15mm F1.7 Air 15mm
Viltrox
57 Overall Score
Scores
Macro
Professional
Portrait
Budget
Street
Video Cinema
Landscape
Travel
Wildlife Sports
Specifications
| Sigma Contemporary 28-70mm f/2.8 DG DN | Viltrox Air AF 15mm F1.7 Air 15mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 28 mm | 15 mm |
| Focal Length Max | 70 mm | 15 mm |
| Elements | 16 | 12 |
| Groups | 12 | 10 |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 4★ | 3 |
| Coating | Super Multi-Layer Coating and Nano Porous Coating | HD Nano Multi-Coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/16 |
| Min Aperture | f/2.8 | f/1.7 |
| Constant | ✓★ | — |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Sony E | Fujifilm X |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓★ | — |
| Weight | 0.47 kg | 0.18 kg★ |
| Filter Thread | 67 mm | 58 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | STM★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 190 mm★ | 230 mm |
| Max Magnification | 3.3 to 4.6 x★ | 0.1x |
Pros & Cons
Sigma Contemporary 28-70mm f/2.8 DG DN
- Strong optical (95th percentile)95th %ile
- Strong macro (95th percentile)95th %ile
- Strong bokeh (91st percentile)91st %ile
- Strong aperture (88th percentile)88th %ile
- Below average stabilization (34th percentile)
Viltrox Air AF 15mm F1.7 Air 15mm
- Strong build (86th percentile)86th %ile
- Strong af (85th percentile)85th %ile
- Strong optical (82nd percentile)82nd %ile
- Strong stabilization (79th percentile)
- Below average macro (33rd percentile)
- Below average versatility (33rd percentile)
Pricing
Sigma Contemporary 28-70mm f/2.8 DG DN0.135score per dollar
vs
Viltrox Air AF 15mm F1.7 Air 15mm0.237score per dollar
Viltrox Air AF 15mm F1.7 Air 15mm offers 1.8x better value for money
Verdict
Winner: Sigma Contemporary 28-70mm f/2.8 DG DN
Scores 94 overall, wins 9 of 9 usage categories and 7 of 21 specs.
