Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
90 综合评分
vs
Sony G Master SEL2870GM 28-70mm
Sony
64 综合评分
评分
Street
Professional
Travel
Macro
Budget
Video Cinema
Portrait
Wildlife Sports
Landscape
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Sony G Master SEL2870GM 28-70mm | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 28 mm |
| Focal Length Max | 50 mm | 70 mm |
| Elements | 13 | 20 |
| Groups | 10 | 14 |
| Aspherical Elements | 3 | 3 |
| ED Elements | 1 | 4★ |
| Coating | Super Multi-Layer Coating | Nano AR Coating II |
| Aperture | ||
| Max Aperture | f/2.8 | f/22 |
| Min Aperture | f/2.8 | f/2 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 11★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg★ | 0.92 kg |
| Filter Thread | 55 mm | 86 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | XD linear motors★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 122 mm★ | 380 mm |
| Max Magnification | 1:2.8★ | 0.23x |
优缺点
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (91st percentile)91st %ile
- Strong af (87th percentile)87th %ile
- Strong build (86th percentile)86th %ile
- Strong aperture (83rd percentile)83rd %ile
- Below average social proof (21st percentile)
Sony G Master SEL2870GM 28-70mm
- Strong optical (98th percentile)98th %ile
- Strong af (98th percentile)98th %ile
- Strong social proof (90th percentile)90th %ile
- Strong versatility (78th percentile)
- Below average aperture (20th percentile)20th %ile
- Below average user sentiment (30th percentile)
- Below average bokeh (32nd percentile)
价格
Sigma Contemporary 18-50mm f/2.8 DC DN
Sony G Master SEL2870GM 28-70mm
No current pricing available
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 90 overall, wins 9 of 9 usage categories and 3 of 21 specs.
