Sigma Art 17-40mm f/1.8 DC
Viltrox Air AF 90mm F3.5 90mm
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
Viltrox Air AF 90mm F3.5 90mm
No customer feedback yet
Scores
Specifications
| Sigma Art 17-40mm f/1.8 DC | Viltrox Air AF 90mm F3.5 90mm | |
|---|---|---|
| Optics | ||
| Type | zoom | telephoto |
| Focal Length Min | 17 mm | 90 mm |
| Focal Length Max | 40 mm | 90 mm |
| Elements | 17 | 12 |
| Groups | 11 | 9 |
| Aspherical Elements | 4★ | — |
| ED Elements | 4★ | — |
| Coating | Super Multi-Layer Coating | — |
| Aperture | ||
| Max Aperture | f/1.8 | f/16 |
| Min Aperture | f/1.8 | f/3.5 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 11★ | 9 |
| Build | ||
| Mount | Fujifilm X | DL Mount |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | — |
| Weight | 0.54 kg | 0.17 kg★ |
| Filter Thread | 67 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | HLA (High-response Linear Actuator) | STM+Lead screw★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 280 mm★ | 800 mm |
| Max Magnification | 1:4.8★ | 0.114x |
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)
Viltrox Air AF 90mm F3.5 90mm
- Strong build (87th percentile)87th %ile
- Strong af (85th percentile)85th %ile
- Strong stabilization (79th percentile)
- Below average macro (26th percentile)
- Below average versatility (33rd percentile)
Pricing
Sigma Art 17-40mm f/1.8 DC
No current pricing available
Viltrox Air AF 90mm F3.5 90mm
Verdict
Scores 96 overall, wins 9 of 9 usage categories and 7 of 21 specs.