Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
90 综合评分
vs
Nikon PC-E NIKKOR 20065 19mm
Nikon
15 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 | Nikon PC-E NIKKOR 20065 19mm | |
|---|---|---|
| Optics | ||
| Type | zoom | tilt-shift |
| Focal Length Min | 18 mm | 19 mm |
| Focal Length Max | 50 mm | 19 mm |
| Elements | 13 | 17 |
| Groups | 10 | 13 |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 1 | 3★ |
| Coating | Super Multi-Layer Coating | Nano Crystal Coat, Super Integrated Coating, Fluorine coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/32 |
| Min Aperture | f/2.8 | f/4 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Nikon F |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.29 kg★ | 0.89 kg |
| Filter Thread | 55 mm | — |
| AF & Stabilization | ||
| AF Type | stepping motor★ | manual focus only |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 122 mm★ | 250 mm |
| Max Magnification | 1:2.8★ | 0.18x |
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)
Nikon PC-E NIKKOR 20065 19mm
- Strong optical (93rd percentile)93rd %ile
- Below average aperture (5th percentile)5th %ile
- Below average bokeh (7th percentile)7th %ile
- Below average build (8th percentile)8th %ile
- Below average af (13th percentile)13th %ile
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 90 overall, wins 9 of 9 usage categories and 6 of 21 specs.