Sigma Contemporary 351975 21-50mm
Sigma
47 综合评分
vs
Canon RF 28-70mm f/2.8 IS STM
Canon
89 综合评分
评分
Macro
Landscape
Video Cinema
Professional
Travel
Budget
Wildlife Sports
Street
Portrait
规格
| Sigma Contemporary 351975 21-50mm | Canon RF 28-70mm f/2.8 IS STM | |
|---|---|---|
| Optics | ||
| Type | standard | zoom |
| Focal Length Min | 21 mm | 28 mm |
| Focal Length Max | 50 mm | 70 mm |
| Elements | — | 15 |
| Groups | — | 12 |
| Aspherical Elements | — | 2★ |
| ED Elements | — | 2★ |
| Coating | — | Super Spectra Coating (SSC) |
| Aperture | ||
| Max Aperture | f/6.3 | f/22 |
| Min Aperture | f/3.5 | f/2.8 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | — | 9★ |
| Build | ||
| Mount | Fujifilm G | Canon RF |
| Format | APS-C | full-frame★ |
| Weather Sealed | — | ✓★ |
| Weight | 0.30 kg★ | 0.49 kg |
| Filter Thread | — | 67 mm |
| AF & Stabilization | ||
| AF Type | HSM | STM★ |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | — | 5.5 stops★ |
| Focus | ||
| Min Focus Distance | — | 239 mm★ |
| Max Magnification | — | 1:4.2★ |
优缺点
Sigma Contemporary 351975 21-50mm
- Strong stabilization (83rd percentile)83rd %ile
- Strong versatility (76th percentile)
- Strong build (68th percentile)
- Below average social proof (3rd percentile)3rd %ile
- Below average macro (14th percentile)14th %ile
- Below average optical (21st percentile)
Canon RF 28-70mm f/2.8 IS STM
- Strong stabilization (99th percentile)99th %ile
- Strong user sentiment (98th percentile)98th %ile
- Strong social proof (89th percentile)89th %ile
- Strong af (87th percentile)87th %ile
- Below average aperture (21st percentile)
- Below average bokeh (24th percentile)
结论
胜出: Canon RF 28-70mm f/2.8 IS STM
Scores 89 overall, wins 9 of 9 usage categories and 10 of 22 specs.