Canon EF-S17-55IS 55mm
Sigma Art 17-40mm F1.8 DC
What Buyers Say
Canon EF-S17-55IS 55mm
The Canon EF-S 17-55mm f/2.8 IS USM lens is highly praised for its sharpness, fast focusing, and constant f/2.8 aperture, making it a versatile choice for low-light and everyday photography on crop-sensor cameras. Users appreciate its optical quality, often comparing it to Canon's L-series lenses, though some note the lack of weather sealing as a drawback, with a few reporting dust or sand issues. Overall, it is considered a reliable workhorse lens, especially for indoor and event photography.
Pros
- Sharp image quality
- Fast and accurate autofocus
- Constant f/2.8 aperture
- Excellent low-light performance
- Versatile zoom range
Cons
- No weather sealing
- Dust and sand ingress issues
- Not compatible with full-frame cameras
- Large size compared to mirrorless lenses
Sigma Art 17-40mm F1.8 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
Scores
Specifications
| Canon EF-S17-55IS 55mm | Sigma Art 17-40mm F1.8 DC | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 17 mm | 17 mm |
| Focal Length Max | 55 mm | 40 mm |
| Elements | 19 | 8 |
| Groups | 12 | 11 |
| Aspherical Elements | 3 | 4★ |
| ED Elements | 2 | 4★ |
| Coating | Super Spectra | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/1.8 |
| Min Aperture | f/2.8 | f/1.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 11★ |
| Build | ||
| Mount | Canon EF-S | Sony E |
| Format | APS-C | APS-C |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.65 kg | 0.54 kg★ |
| Filter Thread | 77 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | USM★ | HLA (High-response Linear Actuator) |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | 3 stops★ | — |
| Focus | ||
| Min Focus Distance | 350 mm | 280 mm★ |
| Max Magnification | 0.17x | 1:4.8★ |
Pros & Cons
Canon EF-S17-55IS 55mm
- Strong optical (95th percentile)95th %ile
- Strong af (94th percentile)94th %ile
- Strong aperture (87th percentile)87th %ile
- Strong bokeh (85th percentile)85th %ile
- Below average user sentiment (30th percentile)
Sigma Art 17-40mm F1.8 DC
- Strong user sentiment (98th percentile)98th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong aperture (95th percentile)95th %ile
- Strong social proof (94th percentile)94th %ile
Verdict
Scores 100 overall, wins 7 of 9 usage categories and 7 of 22 specs.