Sigma Contemporary 18-50mm f/2.8 DC DN
Viltrox AF 27/1.2 XF 27mm
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 27/1.2 XF 27mm
The Viltrox 27mm F/1.2 Pro lens receives overwhelmingly positive feedback for its exceptional sharpness, beautiful bokeh, and solid build quality with weather sealing. Users praise its low-light performance and color rendition, though some note the autofocus can lag slightly with moving subjects and the lens is quite heavy. Overall, it is considered a fantastic value that rivals more expensive options.
Pros
- Exceptional sharpness even at f/1.2
- Beautiful bokeh and subject isolation
- Solid build with weather sealing
- Great low-light performance
- Superb color rendition and contrast
Cons
- Heavy and bulky design
- Autofocus lag with moving subjects
- Large size may feel unbalanced on small bodies
- Crop sensor lens only (not for full frame)
Scores
Specifications
| Sigma Contemporary 18-50mm f/2.8 DC DN | Viltrox AF 27/1.2 XF 27mm | |
|---|---|---|
| Optics | ||
| Type | zoom | standard |
| Focal Length Min | 18 mm | 27 mm |
| Focal Length Max | 50 mm | 27 mm |
| Elements | 13 | 15 |
| Groups | 10 | 11 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 1 | 2★ |
| Coating | Super Multi-Layer Coating | HD Nano multilayer coating with water-resistant and antifouling coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/16 |
| Min Aperture | f/2.8 | f/1.2 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 11★ |
| Build | ||
| Mount | Sony E | Fujifilm X |
| Format | APS-C | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg★ | 0.56 kg |
| Filter Thread | 55 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | STM+Lead screw★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 280 mm |
| Max Magnification | 1:2.8★ | 0.15X |
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 (85th percentile)85th %ile
- Strong af (85th percentile)85th %ile
- Below average stabilization (35th percentile)
Viltrox AF 27/1.2 XF 27mm
- Strong user sentiment (91st percentile)91st %ile
- Strong af (85th percentile)85th %ile
- Strong optical (81st percentile)81st %ile
- Strong build (66th percentile)
- Below average versatility (34th percentile)
- Below average stabilization (35th percentile)
Pricing
Sigma Contemporary 18-50mm f/2.8 DC DN offers 1.6x better value for money
Verdict
Scores 98 overall, wins 9 of 9 usage categories and 4 of 21 specs.
