Sigma Art 17-40mm f/1.8 DC
Nikon NIKKOR AF-S NIKKOR 105mm f/1.4E ED 105mm
What Buyers Say
Sigma Art 17-40mm f/1.8 DC
The Sigma 17-40mm f/1.8 DC DN Art lens is overwhelmingly praised for its exceptional image quality, fast constant aperture, and compact internal zoom design. Users highlight its sharpness, lightweight build, and excellent autofocus performance, especially on crop-sensor mirrorless cameras like the Canon R7 and Fujifilm bodies. A few questions about compatibility with specific cameras and features like weather sealing and aperture ring are noted, but the overall sentiment is extremely positive.
Pros
- Exceptional image quality
- Fast constant f/1.8 aperture
- Compact internal zoom design
- Lightweight build
- Sharp and bright photos
Cons
- No weather sealing mentioned
- No manual aperture ring on some mounts
- Compatibility questions with full-frame cameras
- Expensive for some buyers
Nikon NIKKOR AF-S NIKKOR 105mm f/1.4E ED 105mm
The Nikon 105mm f/1.4E ED is widely praised as one of the best portrait lenses available, delivering stunning sharpness, creamy bokeh, and beautiful color rendition even wide open. Many users consider it a significant upgrade over the 85mm f/1.4 and 70-200mm f/2.8, though they note it is large, heavy, and expensive. A few reviewers report autofocus speed issues, front-focus problems, or softness at minimum focus distance, but the overwhelming majority find the optical performance magical and worth the investment.
Pros
- Stunning sharpness wide open
- Creamy bokeh and background separation
- Beautiful color rendition and contrast
- Excellent low-light performance
- Solid build quality with weather sealing
Cons
- Very expensive
- Heavy and bulky
- Autofocus can be slow in some situations
- Front-focus issues reported on some copies
- Softness at minimum focus distance wide open
Scores
Specifications
| Sigma Art 17-40mm f/1.8 DC | Nikon NIKKOR AF-S NIKKOR 105mm f/1.4E ED 105mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 17 mm | 105 mm |
| Focal Length Max | 40 mm | 105 mm |
| Elements | 17 | 14 |
| Groups | 11 | 9 |
| Aspherical Elements | 4★ | 0 |
| ED Elements | 4★ | 3 |
| Coating | Super Multi-Layer Coating | Nano Crystal Coating |
| Aperture | ||
| Max Aperture | f/1.8 | f/16 |
| Min Aperture | f/1.8 | f/1.4 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 11★ | 9 |
| Build | ||
| Mount | Fujifilm X | Nikon F |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.54 kg★ | 0.98 kg |
| Filter Thread | 67 mm | 82 mm |
| AF & Stabilization | ||
| AF Type | HLA (High-response Linear Actuator) | Autofocus |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 280 mm★ | 1.00 m |
| Max Magnification | 1:4.8 | 1:7.7 |
Pros & Cons
Sigma Art 17-40mm f/1.8 DC
- Strong user sentiment (98th percentile)98th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong optical (97th percentile)97th %ile
- Strong aperture (95th percentile)95th %ile
- Below average stabilization (34th percentile)
Nikon NIKKOR AF-S NIKKOR 105mm f/1.4E ED 105mm
- Strong social proof (86th percentile)86th %ile
- Strong optical (76th percentile)
- Strong user sentiment (66th percentile)
- Below average build (17th percentile)17th %ile
- Below average versatility (33rd percentile)
- Below average stabilization (34th percentile)
Pricing
Verdict
Scores 96 overall, wins 9 of 9 usage categories and 6 of 21 specs.
