Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
81 综合评分
vs
Viltrox Air AF 14/4.0 FE 14mm
Viltrox
72 综合评分
评分
Travel
Street
Macro
Budget
Landscape
Professional
Wildlife Sports
Portrait
Video Cinema
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Viltrox Air AF 14/4.0 FE 14mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 18 mm | 14 mm |
| Focal Length Max | 50 mm | 14 mm |
| Elements | 13 | 12 |
| Groups | 10 | 9 |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 1 | 4★ |
| Coating | Super Multi-Layer Coating | HD multilayer nano coating |
| Aperture | ||
| Max Aperture | f/22 | f/16 |
| Min Aperture | f/2.8 | f/4 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 7 |
| Build | ||
| Mount | Sony E | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg | 0.17 kg★ |
| Filter Thread | 55 mm | 58 mm |
| AF & Stabilization | ||
| AF Type | stepping motor | STM★ |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 121 mm★ | 130 mm |
| Max Magnification | 1:2.8★ | 0.23x |
优缺点
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (92nd percentile)92nd %ile
- Strong social proof (89th percentile)89th %ile
- Strong af (87th percentile)87th %ile
- Strong build (86th percentile)86th %ile
- Below average bokeh (14th percentile)14th %ile
- Below average aperture (21st percentile)
Viltrox Air AF 14/4.0 FE 14mm
- Strong build (96th percentile)96th %ile
- Strong af (87th percentile)87th %ile
- Strong social proof (85th percentile)85th %ile
- Strong optical (84th percentile)84th %ile
- Below average bokeh (30th percentile)
- Below average versatility (33rd percentile)
价格
Sigma Contemporary 18-50mm f/2.8 DC DN0.141每美元得分
vs
Viltrox Air AF 14/4.0 FE 14mm0.450每美元得分
Viltrox Air AF 14/4.0 FE 14mm 性价比高 3.2 倍
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 81 overall, wins 6 of 9 usage categories and 4 of 21 specs.
