Sigma Art 17-40mm f/1.8 DC
Sony G Master SEL2470GM2 24-70mm
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
Sony G Master SEL2470GM2 24-70mm
The Sony FE 24-70mm f/2.8 GM II is widely praised for its exceptional sharpness, fast autofocus, and improved lightweight design compared to its predecessor. Many users consider it the best standard zoom for Sony full-frame cameras, ideal for professional work and travel. However, a significant minority report serious quality control issues, including lens defects, autofocus problems, and even the lens falling apart, with some expressing frustration over Sony's warranty and customer service. The high price is a common concern, though most agree the optical performance justifies the cost.
Pros
- Exceptional sharpness across the frame
- Fast and accurate autofocus
- Lighter and more compact than predecessor
- Excellent color rendition and contrast
- Versatile 24-70mm focal range
Cons
- High price point
- Quality control issues (defects, misalignment)
- Some units have autofocus problems
- Lens can fall apart or break
- Heavy and bulky for some users
Scores
Specifications
| Sigma Art 17-40mm f/1.8 DC | Sony G Master SEL2470GM2 24-70mm | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 17 mm | 24 mm |
| Focal Length Max | 40 mm | 70 mm |
| Elements | 17 | 20 |
| Groups | 11 | 15 |
| Aspherical Elements | 4★ | 2 |
| ED Elements | 4 | 4 |
| Coating | Super Multi-Layer Coating | Nano AR Coating II |
| Aperture | ||
| Max Aperture | f/1.8 | f/22 |
| Min Aperture | f/1.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 11 | 11 |
| Build | ||
| Mount | Fujifilm X | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.54 kg★ | 0.69 kg |
| Filter Thread | 67 mm | 82 mm |
| AF & Stabilization | ||
| AF Type | HLA (High-response Linear Actuator) | XD Linear Motors★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 280 mm | 210 mm★ |
| Max Magnification | 1:4.8★ | 0.32x |
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)
Sony G Master SEL2470GM2 24-70mm
- Strong af (98th percentile)98th %ile
- Strong optical (97th percentile)97th %ile
- Strong social proof (91st percentile)91st %ile
- Strong versatility (81st percentile)81st %ile
- Below average aperture (22nd percentile)
- Below average user sentiment (32nd percentile)
- Below average stabilization (34th percentile)
Verdict
Scores 96 overall, wins 8 of 9 usage categories and 3 of 21 specs.