Sigma Contemporary 18-50mm f/2.8 DC DN
Nikon NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR
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 NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR
The Nikon 18-140mm lens is widely praised for its versatility, sharpness, and convenience as an all-in-one solution for everyday photography. Users appreciate its performance on various Nikon DX cameras, though some note it is a bit heavy and one refurbished unit arrived in poor condition. Overall, it delivers great value for both beginners and enthusiasts.
Pros
- Versatile all-in-one zoom range
- Sharp and crisp image quality
- Great for portraits, landscapes, and sports
- Convenient for everyday carry
- Good value for refurbished units
Cons
- Slightly heavy for some users
- Refurbished unit arrived dirty and dented
- Not VR II version (only VR)
- Filter size mismatch in some bundles
Scores
Specifications
| Sigma Contemporary 18-50mm f/2.8 DC DN | Nikon NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 18 mm |
| Focal Length Max | 50 mm | 140 mm |
| Elements | 13 | 17 |
| Groups | 10 | 12 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 1 | 1 |
| Coating | Super Multi-Layer Coating | Super Integrated Coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/3.5 |
| Min Aperture | f/2.8 | 3.5-5.6 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 7 |
| Build | ||
| Mount | Sony E | Nikon F |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.29 kg★ | 0.49 kg |
| Filter Thread | 55 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | stepping motor★ | Silent Wave Motor |
| Stabilization | ✗ | ✓★ |
| Stabilization Stops | — | 4 stops★ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 450 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 (88th percentile)88th %ile
- Strong bokeh (86th percentile)86th %ile
- Below average stabilization (34th percentile)
Nikon NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR
- Strong versatility (96th percentile)96th %ile
- Strong stabilization (92nd percentile)92nd %ile
- Strong social proof (91st percentile)91st %ile
- Strong optical (84th percentile)84th %ile
- Below average macro (34th percentile)
Pricing
Nikon NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR offers 1.8x better value for money
Verdict
Scores 99 overall, wins 9 of 9 usage categories and 7 of 22 specs.
