Tamron AFA041N-700-813
Canon RF 28-70mm f/2.8 IS STM
评分
规格
| Tamron AFA041N-700-813 | Canon RF 28-70mm f/2.8 IS STM | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 15 mm | 28 mm |
| Focal Length Max | 30 mm | 70 mm |
| Elements | 18 | 15 |
| Groups | 13 | 12 |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 3★ | 2 |
| Coating | AX, eBAND, and BBAR Coating | Super Spectra Coating (SSC) |
| Aperture | ||
| Max Aperture | f/22 | f/22 |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Nikon F | Canon RF |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 2.08 kg | 0.49 kg★ |
| Filter Thread | — | 67 mm |
| AF & Stabilization | ||
| AF Type | USD | STM★ |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | 4.5 stops | 5.5 stops★ |
| Focus | ||
| Min Focus Distance | 280 mm | 239 mm★ |
| Max Magnification | 0.2 x | 1:4.2★ |
优缺点
Tamron AFA041N-700-813
- Strong optical (96th percentile)96th %ile
- Strong stabilization (95th percentile)95th %ile
- Strong versatility (72nd percentile)
- Below average build (4th percentile)4th %ile
- Below average aperture (21st percentile)
- Below average bokeh (24th 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)
价格
Canon RF 28-70mm f/2.8 IS STM 性价比高 2.1 倍
结论
Scores 89 overall, wins 9 of 9 usage categories and 5 of 22 specs.