Sigma Art 17-40mm f/1.8 DC
Sigma
90 Score global
vs
Canon 1.4x EF Extender III
Canon
49 Score global
Scores
Professional
Portrait
Budget
Video Cinema
Macro
Travel
Street
Landscape
Wildlife Sports
Spécifications
| Sigma Art 17-40mm f/1.8 DC | Canon 1.4x EF Extender III | |
|---|---|---|
| Optics | ||
| Type | zoom | super-telephoto |
| Focal Length Min | 17 mm | — |
| Focal Length Max | 40 mm | — |
| Elements | 17 | 7 |
| Groups | 11 | 3 |
| Aspherical Elements | 4★ | — |
| ED Elements | 4★ | — |
| Coating | Super Multi-Layer Coating | Super Spectra coating |
| Aperture | ||
| Max Aperture | f/1.8 | — |
| Min Aperture | f/1.8 | — |
| Constant | ✓★ | — |
| Diaphragm Blades | 11★ | — |
| Build | ||
| Mount | Fujifilm X | Canon EF |
| Format | APS-C★ | — |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.54 kg | 0.22 kg★ |
| Filter Thread | 67 mm | — |
| AF & Stabilization | ||
| AF Type | HLA (High-response Linear Actuator) | — |
| Stabilization | ✗ | — |
| Focus | ||
| Min Focus Distance | 280 mm★ | — |
| Max Magnification | 1:4.8 | 1.4x★ |
Avantages & Inconvénients
Sigma Art 17-40mm f/1.8 DC
- Strong optical (97th percentile)97th %ile
- Strong bokeh (96th percentile)96th %ile
- Strong aperture (94th percentile)94th %ile
- Strong social proof (83rd percentile)83rd %ile
Canon 1.4x EF Extender III
- Strong build (90th percentile)90th %ile
- Strong aperture (67th percentile)
- Strong bokeh (66th percentile)
- Below average macro (14th percentile)14th %ile
- Below average versatility (33rd percentile)
Prix
Sigma Art 17-40mm f/1.8 DC0.005score par dollar
vs
Canon 1.4x EF Extender III0.004score par dollar
Sigma Art 17-40mm f/1.8 DC offre un rapport qualité-prix 1.3x meilleur
Sigma Art 17-40mm f/1.8 DC
Canon 1.4x EF Extender III
Verdict
Gagnant: Sigma Art 17-40mm f/1.8 DC
Scores 90 overall, wins 9 of 9 usage categories and 6 of 21 specs.
