Sigma Art 17-40mm f/1.8 DC 40mm
TTArtisan APS-C 10mm f/2.0 ASPH 10mm
What Buyers Say
Sigma Art 17-40mm f/1.8 DC 40mm
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 APS-C 10mm f/2.0 ASPH 10mm
The TTArtisan 10mm f/2.0 lens offers impressive sharpness and a wide angle at a very affordable price. Many users praise its solid metal build, smooth focus ring, and low distortion, making it a great value for occasional or experimental use. However, as a fully manual lens, it can be challenging for beginners to achieve sharp focus, and the focus ring markings may not always be accurate. A few complaints include stiff aperture rings and one undelivered order, but overall sentiment is positive for budget-conscious photographers.
Pros
- Sharpness wide open and stopped down
- Solid all-metal build quality
- Very affordable price
- Low distortion for ultra-wide lens
- Smooth focus ring
Cons
- Manual focus requires practice
- Focus ring markers not always accurate
- Stiff aperture ring on some versions
- No auto-focus or EXIF metadata
- Soft corners at wide apertures
Scores
Specifications
| Sigma Art 17-40mm f/1.8 DC 40mm | TTArtisan APS-C 10mm f/2.0 ASPH 10mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 17 mm | 10 mm |
| Focal Length Max | 40 mm | 10 mm |
| Elements | 17 | 13 |
| Groups | 11 | 10 |
| Aspherical Elements | 4★ | 2 |
| ED Elements | 4★ | 0 |
| Coating | Super Multi-Layer Coating | HD multilayer coating |
| Aperture | ||
| Max Aperture | f/1.8 | f/16 |
| Min Aperture | f/1.8 | f/2 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 11★ | 8 |
| Build | ||
| Mount | Fujifilm X | Sony E |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.54 kg | 0.34 kg★ |
| Filter Thread | 67 mm | 72 mm |
| AF & Stabilization | ||
| AF Type | HLA (High-response Linear Actuator) | manual focus only |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 280 mm | 250 mm★ |
| Max Magnification | 1:4.8 | 2:1★ |
Pros & Cons
Sigma Art 17-40mm f/1.8 DC 40mm
- Strong user sentiment (98th percentile)98th %ile
- Strong optical (97th percentile)97th %ile
- Strong bokeh (96th percentile)96th %ile
- Strong aperture (94th percentile)94th %ile
TTArtisan APS-C 10mm f/2.0 ASPH 10mm
- Strong macro (90th percentile)90th %ile
- Strong optical (73rd percentile)
- Strong build (69th percentile)
- Below average af (15th percentile)15th %ile
- Below average user sentiment (22nd percentile)
- Below average versatility (34th percentile)
Pricing
TTArtisan APS-C 10mm f/2.0 ASPH 10mm offers 4.2x better value for money
Verdict
Scores 97 overall, wins 9 of 9 usage categories and 5 of 21 specs.
