Sigma Art 17-40mm f/1.8 DC
Sigma
90 التقييم العام
مقابل
Tamron Di III A062 20-40mm
Tamron
72 التقييم العام
التقييمات
Professional
Portrait
Budget
Video Cinema
Macro
Travel
Street
Landscape
Wildlife Sports
المواصفات
| Sigma Art 17-40mm f/1.8 DC | Tamron Di III A062 20-40mm | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 17 mm | 20 mm |
| Focal Length Max | 40 mm | 40 mm |
| Elements | 17 | 12 |
| Groups | 11 | 11 |
| Aspherical Elements | 4★ | 1 |
| ED Elements | 4 | 4 |
| Coating | Super Multi-Layer Coating | fluorine coating |
| Aperture | ||
| Max Aperture | f/1.8 | f/22 |
| Min Aperture | f/1.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 11★ | — |
| Build | ||
| Mount | Fujifilm X | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.54 kg | 0.36 kg★ |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | HLA (High-response Linear Actuator) | VXD Linear Motor★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 280 mm | 170 mm★ |
| Max Magnification | 1:4.8 | 1:3.8 |
الإيجابيات والسلبيات
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
Tamron Di III A062 20-40mm
- Strong af (98th percentile)98th %ile
- Strong macro (88th percentile)88th %ile
- Strong optical (82nd percentile)82nd %ile
- Strong build (82nd percentile)82nd %ile
- Below average bokeh (14th percentile)14th %ile
- Below average aperture (21st percentile)
الأسعار
الحكم النهائي
الفائز: Sigma Art 17-40mm f/1.8 DC
Scores 90 overall, wins 9 of 9 usage categories and 2 of 21 specs.
