Sigma Art 17-40mm f/1.8 DC
JINTU 420-800mm telephoto lens
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
JINTU 420-800mm telephoto lens
This budget telephoto lens receives mixed reviews. Some users praise its value and image quality for the price, especially for wildlife and moon photography, while others report severe issues like black photos, incompatibility with certain Nikon cameras, and soft sharpness. The lens requires manual focus and aperture control, and chromatic aberration is common but fixable in editing. Overall, it is a decent option for hobbyists on a tight budget but not for professional use.
Pros
- Great value for the price
- Good for wildlife and moon photography
- Decent clarity with proper editing
- Fun to use for beginners
Cons
- Incompatible with some Nikon cameras
- Black photos on certain models
- Soft sharpness and chromatic aberration
- Sticky zoom slide
- Requires manual focus and aperture control
Scores
Specifications
| Sigma Art 17-40mm f/1.8 DC | JINTU 420-800mm telephoto lens | |
|---|---|---|
| Optics | ||
| Type | zoom | telephoto |
| Focal Length Min | 17 mm | 420 mm |
| Focal Length Max | 40 mm | 800 mm |
| Elements | 17 | 6 |
| Groups | 11 | — |
| Aspherical Elements | 4★ | — |
| ED Elements | 4★ | — |
| Coating | Super Multi-Layer Coating | Ultra Multi Coating |
| Aperture | ||
| Max Aperture | f/1.8 | f/16 |
| Min Aperture | f/1.8 | f/8.3 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 11★ | — |
| Build | ||
| Mount | Fujifilm X | Nikon F |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | — |
| Weight | 0.54 kg★ | 0.77 kg |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | HLA (High-response Linear Actuator) | manual focus only |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 280 mm★ | 800 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)
JINTU 420-800mm telephoto lens
- Strong versatility (69th percentile)
- Strong social proof (66th percentile)
- Below average user sentiment (4th percentile)4th %ile
- Below average af (15th percentile)15th %ile
- Below average build (23rd percentile)
- Below average bokeh (31st percentile)
Pricing
Sigma Art 17-40mm f/1.8 DC
JINTU 420-800mm telephoto lens
No current pricing available
Verdict
Scores 96 overall, wins 9 of 9 usage categories and 8 of 21 specs.