Sigma Contemporary 18-50mm f/2.8 DC DN
Viltrox AF 14/4.0 L 14mm
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 14/4.0 L 14mm
The Viltrox lenses are overwhelmingly praised for their exceptional value, delivering sharp image quality, solid build, and fast autofocus at a fraction of the cost of name-brand alternatives. Many users highlight the impressive performance for portraits, landscapes, and street photography, with particular acclaim for the 135mm f/1.8 and 16mm f/1.8 models. A few isolated complaints mention autofocus struggles in low light, vignetting, and minor quality control issues, but the overall sentiment is highly positive.
Pros
- Exceptional value for money
- Sharp image quality
- Solid build construction
- Fast and accurate autofocus
- Lightweight and compact design
Cons
- Autofocus struggles in low light
- Vignetting at wide apertures
- Minor chromatic aberration
- No weather sealing
- Autofocus noise audible
Scores
Specifications
| Sigma Contemporary 18-50mm f/2.8 DC DN | Viltrox AF 14/4.0 L 14mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 18 mm | 14 mm |
| Focal Length Max | 50 mm | 14 mm |
| Elements | 13 | 12 |
| Groups | 10 | 9 |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 1 | 4★ |
| Coating | Super Multi-Layer Coating | HD multilayer nano coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/16 |
| Min Aperture | f/2.8 | f/4 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 7 |
| Build | ||
| Mount | Sony E | L-Mount |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg | 0.17 kg★ |
| Filter Thread | 55 mm | 58 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | STM+Lead screw★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 130 mm |
| Max Magnification | 1:2.8★ | 0.23X |
Pros & Cons
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong social proof (91st percentile)91st %ile
- Strong macro (90th percentile)90th %ile
- Strong aperture (86th percentile)86th %ile
- Strong af (85th percentile)85th %ile
Viltrox AF 14/4.0 L 14mm
- Strong build (95th percentile)95th %ile
- Strong af (85th percentile)85th %ile
- Strong optical (84th percentile)84th %ile
- Strong stabilization (80th percentile)80th %ile
- Below average bokeh (30th percentile)
- Below average versatility (34th percentile)
Pricing
Viltrox AF 14/4.0 L 14mm offers 3.3x better value for money
Verdict
Scores 99 overall, wins 9 of 9 usage categories and 4 of 21 specs.
