Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
91 综合评分
vs
Tamron SP A005 70-300mm
Tamron
43 综合评分
评分
Street
Professional
Macro
Travel
Budget
Video Cinema
Portrait
Landscape
Wildlife Sports
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Tamron SP A005 70-300mm | |
|---|---|---|
| Optics | ||
| Type | zoom | telephoto |
| Focal Length Min | 18 mm | 70 mm |
| Focal Length Max | 50 mm | 300 mm |
| Elements | 13 | 17 |
| Groups | 10 | 12 |
| Aspherical Elements | 3★ | — |
| ED Elements | 1★ | — |
| Coating | Super Multi-Layer Coating | BBAR (Broad-Band Anti-Reflection) |
| Aperture | ||
| Max Aperture | f/2.8 | 32-45★ |
| Min Aperture | f/2.8 | 4-5.6 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Sony A |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | — |
| Weight | 0.29 kg★ | 0.77 kg |
| Filter Thread | 55 mm | 62 mm |
| AF & Stabilization | ||
| AF Type | stepping motor★ | USD |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 122 mm★ | 1.50 m |
| Max Magnification | 1:2.8 | 1:4 |
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 (87th percentile)87th %ile
- Strong optical (83rd percentile)83rd %ile
- Below average social proof (21st percentile)
Tamron SP A005 70-300mm
- Strong versatility (91st percentile)91st %ile
- Strong stabilization (83rd percentile)83rd %ile
- Strong social proof (79th percentile)
- Strong optical (77th percentile)
- Below average aperture (5th percentile)5th %ile
- Below average bokeh (7th percentile)7th %ile
- Below average build (26th percentile)
价格
Sigma Contemporary 18-50mm f/2.8 DC DN
Tamron SP A005 70-300mm
No current pricing available
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 91 overall, wins 9 of 9 usage categories and 7 of 21 specs.
