Canon RF 28-70mm f/2.8 IS STM
Canon
89 综合评分
vs
Tamron Di III 17-50mm F/4 VXD 4-50mm
Tamron
83 综合评分
评分
Professional
Portrait
Macro
Street
Video Cinema
Budget
Landscape
Wildlife Sports
Travel
规格
| Canon RF 28-70mm f/2.8 IS STM | Tamron Di III 17-50mm F/4 VXD 4-50mm | |
|---|---|---|
| Optics | ||
| Type | zoom | standard-zoom |
| Focal Length Min | 28 mm | 17 mm |
| Focal Length Max | 70 mm | 50 mm |
| Elements | 15 | 15 |
| Groups | 12 | 13 |
| Aspherical Elements | 2 | 3★ |
| ED Elements | 2 | 3★ |
| Coating | Super Spectra Coating (SSC) | Fluorine Coating |
| Aperture | ||
| Max Aperture | f/22 | f/1.4 |
| Min Aperture | f/2.8 | f/4 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Canon RF | Canon EF-M |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.49 kg | 0.46 kg★ |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | STM | VXD Linear Motor★ |
| Stabilization | ✓★ | ✗ |
| Stabilization Stops | 5.5 stops★ | — |
| Focus | ||
| Min Focus Distance | 239 mm | 190 mm★ |
| Max Magnification | 1:4.2 | 1:4.6 |
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)
Tamron Di III 17-50mm F/4 VXD 4-50mm
- Strong af (98th percentile)98th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong aperture (97th percentile)97th %ile
- Strong optical (93rd percentile)93rd %ile
- Below average social proof (3rd percentile)3rd %ile
- Below average user sentiment (30th percentile)
价格
Canon RF 28-70mm f/2.8 IS STM0.063每美元得分
vs
Tamron Di III 17-50mm F/4 VXD 4-50mm0.104每美元得分
Tamron Di III 17-50mm F/4 VXD 4-50mm 性价比高 1.7 倍
Canon RF 28-70mm f/2.8 IS STM
结论
胜出: Canon RF 28-70mm f/2.8 IS STM
Scores 89 overall, wins 3 of 9 usage categories and 2 of 22 specs.
