Sigma Contemporary 18-50mm f/2.8 DC DN
Viltrox AF 56mm f/1.4 XF 56mm
What Buyers Say
Sigma Contemporary 18-50mm f/2.8 DC DN
The Sigma 18-50mm f/2.8 DC DN Contemporary is widely praised as a compact, lightweight, and sharp standard zoom for APS-C mirrorless cameras. Users consistently highlight its excellent image quality, fast f/2.8 aperture, and affordable price as major strengths, making it a popular upgrade from kit lenses. Common criticisms include the lack of optical stabilization and a poorly designed lens hood, but overall sentiment is overwhelmingly positive.
Pros
- Excellent image sharpness
- Compact and lightweight design
- Fast f/2.8 constant aperture
- Great value for the price
- Fast and silent autofocus
Cons
- No optical image stabilization
- Poorly designed lens hood
- No weather sealing
- Plastic build quality
- Zoom ring direction opposite to Fujifilm
Viltrox AF 56mm f/1.4 XF 56mm
The Viltrox lenses reviewed here consistently impress users with their sharpness, fast autofocus, and excellent value for money. Many reviewers highlight the lightweight and compact design, making them ideal for travel and events. Common criticisms include the lack of a click stop on the aperture ring and occasional autofocus issues in video mode, but overall sentiment is highly positive.
Pros
- Excellent value for money
- Sharp image quality
- Fast and accurate autofocus
- Lightweight and compact design
- Smooth bokeh
Cons
- No click stop on aperture ring
- Autofocus issues in video mode
- Plastic build feels cheap
- Vignetting at wide apertures
- Color quantization in images
Scores
Specifications
| Sigma Contemporary 18-50mm f/2.8 DC DN | Viltrox AF 56mm f/1.4 XF 56mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 18 mm | 56 mm |
| Focal Length Max | 50 mm | 56 mm |
| Elements | 13 | 10 |
| Groups | 10 | 9 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 1 | 1 |
| Coating | Super Multi-Layer Coating | HD Nano multilayer coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/16 |
| Min Aperture | f/2.8 | f/1.4 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Fujifilm X |
| Format | APS-C | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg | 0.29 kg |
| Filter Thread | 55 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | STM★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 600 mm |
| Max Magnification | 1:2.8 | 1:10 |
Pros & Cons
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (91st percentile)91st %ile
- Strong social proof (90th percentile)90th %ile
- Strong aperture (87th percentile)87th %ile
- Strong af (85th percentile)85th %ile
Viltrox AF 56mm f/1.4 XF 56mm
- Strong af (85th percentile)85th %ile
- Strong build (85th percentile)85th %ile
- Strong social proof (80th percentile)80th %ile
- Below average versatility (33rd percentile)
Pricing
Viltrox AF 56mm f/1.4 XF 56mm offers 2.1x better value for money
Verdict
Scores 99 overall, wins 9 of 9 usage categories and 2 of 21 specs.
