Sigma Contemporary 18-50mm f/2.8 DC DN
Nikon 20107
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
Nikon 20107
The Nikon NIKKOR Z 28-75mm f/2.8 lens is widely praised for its excellent value, sharpness, and fast f/2.8 aperture, making it a popular choice for portraits, events, and general photography. Many users find it a great budget alternative to the more expensive 24-70mm f/2.8 S, noting only minor differences in image quality. However, some reviewers report issues with autofocus reliability, softness at wide apertures, and noticeable vignetting, which can be a concern for professional work. Overall, it is seen as a solid, affordable lens for enthusiasts and those new to the Z system.
Pros
- Excellent value for money
- Sharp image quality
- Fast f/2.8 aperture
- Lightweight and balanced
- Great for portraits and events
Cons
- Autofocus reliability issues
- Softness at wide apertures
- Noticeable vignetting
- Not as sharp as S-line lenses
- Build quality feels cheaper
Scores
Specifications
| Sigma Contemporary 18-50mm f/2.8 DC DN | Nikon 20107 | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 28 mm |
| Focal Length Max | 50 mm | 75 mm |
| Elements | 13 | 15 |
| Groups | 10 | 12 |
| Aspherical Elements | 3 | 3 |
| ED Elements | 1 | 2★ |
| Coating | Super Multi-Layer Coating | antifouling coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/22 |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Nikon Z |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg★ | 0.57 kg |
| Filter Thread | 55 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | Stepping Motor |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 190 mm |
| Max Magnification | 1:2.8 | 1:2.94 |
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
Nikon 20107
- Strong optical (89th percentile)89th %ile
- Strong af (86th percentile)86th %ile
- Strong macro (86th percentile)86th %ile
- Strong social proof (86th percentile)86th %ile
- Below average aperture (22nd percentile)
- Below average bokeh (25th percentile)
- Below average user sentiment (30th percentile)
Pricing
Sigma Contemporary 18-50mm f/2.8 DC DN offers 2.3x better value for money
Verdict
Scores 99 overall, wins 9 of 9 usage categories and 2 of 21 specs.
