Sigma Art 17-40mm f/1.8 DC
TTArtisan AF 23mm f/1.8 23mm
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
TTArtisan AF 23mm f/1.8 23mm
The TTArtisan AF 23mm F1.8 lens receives mostly positive feedback for its exceptional sharpness, solid metal build, and impressive low-light performance at a budget price. However, several users report inconsistent autofocus accuracy, especially with moving subjects, and one unit failed within two months. Overall, it is seen as a great value lens that punches above its weight class.
Pros
- Exceptional sharpness for the price
- Solid metal construction
- Impressive low-light performance
- Great value for money
- USB-C port for firmware updates
Cons
- Inconsistent autofocus accuracy
- Autofocus sluggish with moving subjects
- Unit failed within 60 days
- Slightly muted colors
- Not on par with other TTArtisan releases
Scores
Specifications
| Sigma Art 17-40mm f/1.8 DC | TTArtisan AF 23mm f/1.8 23mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 17 mm | 23 mm |
| Focal Length Max | 40 mm | 23 mm |
| Elements | 17 | 11 |
| Groups | 11 | 9 |
| Aspherical Elements | 4★ | — |
| ED Elements | 4★ | 1 |
| Coating | Super Multi-Layer Coating | — |
| Aperture | ||
| Max Aperture | f/1.8 | f/16 |
| Min Aperture | f/1.8 | f/1.8 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 11★ | 9 |
| Build | ||
| Mount | Fujifilm X | Sony E |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | — |
| Weight | 0.54 kg | 0.21 kg★ |
| Filter Thread | 67 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | HLA (High-response Linear Actuator) | STM★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 280 mm★ | 300 mm |
| Max Magnification | 1:4.8★ | — |
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)
TTArtisan AF 23mm f/1.8 23mm
- Strong af (85th percentile)85th %ile
- Strong build (83rd percentile)83rd %ile
- Strong macro (69th percentile)
- Below average user sentiment (17th percentile)17th %ile
- Below average versatility (33rd percentile)
- Below average stabilization (34th percentile)
Pricing
TTArtisan AF 23mm f/1.8 23mm offers 3.8x better value for money
Verdict
Scores 96 overall, wins 9 of 9 usage categories and 7 of 21 specs.
