Canon RF 28-70mm f/2.8 IS STM
Canon
86 综合评分
vs
Sigma AF Cine 28-45mm T2 Cine 45mm
Sigma
32 综合评分
评分
Macro
Video Cinema
Budget
Landscape
Travel
Professional
Wildlife Sports
Street
Portrait
规格
| Canon RF 28-70mm f/2.8 IS STM | Sigma AF Cine 28-45mm T2 Cine 45mm | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 28 mm | 28 mm |
| Focal Length Max | 70 mm | 45 mm |
| Elements | 15 | — |
| Groups | 12 | — |
| Aspherical Elements | 2★ | — |
| ED Elements | 2★ | — |
| Coating | Super Spectra Coating (SSC) | — |
| Aperture | ||
| Max Aperture | f/22 | T16 |
| Min Aperture | f/2.8 | T2 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 11★ |
| Build | ||
| Mount | Canon RF | L-Mount |
| Format | full-frame | full-frame |
| Weather Sealed | ✓★ | — |
| Weight | 0.49 kg★ | 1.25 kg |
| Filter Thread | 67 mm | 86 mm |
| AF & Stabilization | ||
| AF Type | STM★ | Autofocus and Manual via Switch |
| Stabilization | ✓★ | ✗ |
| Stabilization Stops | 5.5 stops★ | — |
| Focus | ||
| Min Focus Distance | 239 mm★ | 300 mm |
| Max Magnification | 1:4.2 | 1.4:1★ |
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 (90th percentile)90th %ile
- Strong af (87th percentile)87th %ile
- Below average aperture (20th percentile)20th %ile
- Below average bokeh (23rd percentile)
Sigma AF Cine 28-45mm T2 Cine 45mm
- Strong macro (82nd percentile)82nd %ile
- Strong versatility (68th percentile)
- Below average af (13th percentile)13th %ile
- Below average build (14th percentile)14th %ile
- Below average optical (20th percentile)20th %ile
价格
Canon RF 28-70mm f/2.8 IS STM0.079每美元得分
vs
Sigma AF Cine 28-45mm T2 Cine 45mm0.009每美元得分
Canon RF 28-70mm f/2.8 IS STM 性价比高 8.8 倍
结论
胜出: Canon RF 28-70mm f/2.8 IS STM
Scores 86 overall, wins 9 of 9 usage categories and 8 of 22 specs.
