Sigma Contemporary 18-50mm f/2.8 DC DN
Viltrox 75mm f/1.2 AF 75mm
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 75mm f/1.2 AF 75mm
The Viltrox 20mm f/2.8 lens is widely praised for its exceptional value, sharp optics, and lightweight build, making it a favorite for landscape, video, and everyday photography. However, many users report inconsistent autofocus performance, with some experiencing hunting or inaccuracy even after firmware updates. The lens hood is noted as a minor weak point, and the lack of an AF/MF switch on the lens body can be confusing. Overall, it delivers impressive image quality for its price, but autofocus reliability remains a key concern.
Pros
- Exceptional value for money
- Sharp image quality
- Lightweight and compact
- Solid metal build
- Good color and contrast
Cons
- Inconsistent autofocus performance
- Autofocus hunting in AF-C mode
- Lens hood does not lock tightly
- No AF/MF switch on lens body
- Focus ring has no hard stop in manual mode
Scores
Specifications
| Sigma Contemporary 18-50mm f/2.8 DC DN | Viltrox 75mm f/1.2 AF 75mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 18 mm | 75 mm |
| Focal Length Max | 50 mm | 75 mm |
| Elements | 13 | 16 |
| Groups | 10 | 11 |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 1 | 3★ |
| Coating | Super Multi-Layer Coating | HD Nano Multi-layer 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★ | 0.67 kg |
| Filter Thread | 55 mm | 77 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | STM★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 880 mm |
| Max Magnification | 1:2.8 | 1:10 |
Pros & Cons
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (92nd percentile)92nd %ile
- Strong social proof (90th percentile)90th %ile
- Strong aperture (86th percentile)86th %ile
- Strong af (86th percentile)86th %ile
Viltrox 75mm f/1.2 AF 75mm
- Strong optical (89th percentile)89th %ile
- Strong af (86th percentile)86th %ile
- Strong social proof (81st percentile)81st %ile
- Below average versatility (34th percentile)
Pricing
Sigma Contemporary 18-50mm f/2.8 DC DN offers 1.5x better value for money
Verdict
Scores 99 overall, wins 9 of 9 usage categories and 3 of 21 specs.
