Canon RF 28-70mm f/2.8 IS STM
Canon
89 综合评分
vs
Sigma Contemporary 45mm f/2.8 DG DN 45mm
Sigma
78 综合评分
评分
Macro
Street
Landscape
Video Cinema
Professional
Travel
Portrait
Budget
Wildlife Sports
规格
| Canon RF 28-70mm f/2.8 IS STM | Sigma Contemporary 45mm f/2.8 DG DN 45mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 28 mm | 45 mm |
| Focal Length Max | 70 mm | 45 mm |
| Elements | 15 | 8 |
| Groups | 12 | 7 |
| Aspherical Elements | 2★ | — |
| ED Elements | 2★ | — |
| Coating | Super Spectra Coating (SSC) | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/22 | f/2.8 |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9★ | 7 |
| Build | ||
| Mount | Canon RF | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.49 kg | 0.21 kg★ |
| Filter Thread | 67 mm | 55 mm |
| AF & Stabilization | ||
| AF Type | STM★ | stepping motor |
| Stabilization | ✓★ | ✗ |
| Stabilization Stops | 5.5 stops★ | — |
| Focus | ||
| Min Focus Distance | 239 mm★ | 240 mm |
| Max Magnification | 1:4.2 | 1:4 |
优缺点
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)
Sigma Contemporary 45mm f/2.8 DG DN 45mm
- Strong build (92nd percentile)92nd %ile
- Strong af (87th percentile)87th %ile
- Strong aperture (85th percentile)85th %ile
- Strong bokeh (82nd percentile)82nd %ile
- Below average versatility (33rd percentile)
价格
Canon RF 28-70mm f/2.8 IS STM
No current pricing available
Sigma Contemporary 45mm f/2.8 DG DN 45mm
结论
胜出: Canon RF 28-70mm f/2.8 IS STM
Scores 89 overall, wins 6 of 9 usage categories and 7 of 22 specs.
