Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
100 综合评分
vs
Canon RF 10-20mm f/4 L IS STM
Canon
87 综合评分
评分
Street
Travel
Budget
Professional
Macro
Portrait
Video Cinema
Landscape
Wildlife Sports
规格
| Sigma Contemporary 18-50mm f/2.8 DC DN | Canon RF 10-20mm f/4 L IS STM | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 10 mm |
| Focal Length Max | 50 mm | 20 mm |
| Elements | 13 | 16 |
| Groups | 10 | 12 |
| Aspherical Elements | 3 | 3 |
| ED Elements | 1 | 4★ |
| Coating | Super Multi-Layer Coating | Air Sphere and SWC Coatings |
| Aperture | ||
| Max Aperture | f/2.8 | f/10 |
| Min Aperture | f/2.8 | f/4 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Canon RF |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.29 kg★ | 0.57 kg |
| Filter Thread | 55 mm | — |
| AF & Stabilization | ||
| AF Type | stepping motor | STM★ |
| Stabilization | ✗ | ✓★ |
| Stabilization Stops | — | 5 stops★ |
| Focus | ||
| Min Focus Distance | 121 mm | 20 mm★ |
| Max Magnification | 1:2.8★ | 0.12x |
优缺点
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong macro (91st percentile)91st %ile
- Strong social proof (90th percentile)90th %ile
- Strong af (88th percentile)88th %ile
- Strong build (87th percentile)87th %ile
Canon RF 10-20mm f/4 L IS STM
- Strong stabilization (97th percentile)97th %ile
- Strong optical (96th percentile)96th %ile
- Strong af (88th percentile)88th %ile
- Strong macro (87th percentile)87th %ile
价格
Sigma Contemporary 18-50mm f/2.8 DC DN0.214每美元得分
vs
Canon RF 10-20mm f/4 L IS STM0.049每美元得分
Sigma Contemporary 18-50mm f/2.8 DC DN 性价比高 4.4 倍
Sigma Contemporary 18-50mm f/2.8 DC DN
Canon RF 10-20mm f/4 L IS STM
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 100 overall, wins 6 of 9 usage categories and 2 of 22 specs.
