JINTU JT-8MMCN 8mm
JINTU
50 Overall Score
vs
Sigma Art 17-40mm f/1.8 DC
Sigma
97 Overall Score
What Buyers Say
JINTU JT-8MMCN 8mm
No customer feedback yet
Sigma Art 17-40mm f/1.8 DC
95 out of 100 high confidence 36 reviews
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
Image quality 8
Aperture 7
Build quality 6
Autofocus 4
Value for money 4
Compatibility 12
Scores
Portrait
Video Cinema
Professional
Budget
Macro
Travel
Street
Landscape
Wildlife Sports
Specifications
| JINTU JT-8MMCN 8mm | Sigma Art 17-40mm f/1.8 DC | |
|---|---|---|
| Optics | ||
| Type | fisheye | zoom |
| Focal Length Min | 8 mm | 17 mm |
| Focal Length Max | 8 mm | 40 mm |
| Elements | — | 17 |
| Groups | — | 11 |
| Aspherical Elements | — | 4★ |
| ED Elements | — | 4★ |
| Coating | Multilayer Coating--UMC | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/3 | f/1.8 |
| Min Aperture | f/3 | f/1.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | — | 11★ |
| Build | ||
| Mount | Canon EF-S | Fujifilm X |
| Format | — | APS-C★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.56 kg | 0.54 kg★ |
| Filter Thread | — | 67 mm |
| AF & Stabilization | ||
| AF Type | manual focus only | HLA (High-response Linear Actuator) |
| Stabilization | ✓★ | ✗ |
| Focus | ||
| Min Focus Distance | 305 mm | 280 mm★ |
| Max Magnification | — | 1:4.8★ |
Pros & Cons
JINTU JT-8MMCN 8mm
- Strong aperture (85th percentile)85th %ile
- Strong bokeh (84th percentile)84th %ile
- Strong stabilization (79th percentile)
- Strong macro (67th percentile)
- Below average af (15th percentile)15th %ile
- Below average versatility (33rd percentile)
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)
Verdict
Winner: Sigma Art 17-40mm f/1.8 DC
Scores 97 overall, wins 9 of 9 usage categories and 7 of 21 specs.