Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
Tamron
97 综合评分
vs
Canon EF 18-200mm f/3.5-5.6 IS
Canon
80 综合评分
评分
Video Cinema
Budget
Macro
Professional
Travel
Portrait
Landscape
Street
Wildlife Sports
规格
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm | Canon EF 18-200mm f/3.5-5.6 IS | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 17 mm | 18 mm |
| Focal Length Max | 70 mm | 200 mm |
| Elements | 16 | 16 |
| Groups | 12 | 12 |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 2 | 2 |
| Coating | Fluorine Coating | Super Spectra |
| Aperture | ||
| Max Aperture | f/2.8 | f/3.5 |
| Min Aperture | f/2.8 | 3.5-5.6 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9★ | 6 |
| Build | ||
| Mount | Sony E | Canon EF-S |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | — |
| Weight | 0.54 kg★ | 0.63 kg |
| Filter Thread | 67 mm | 72 mm |
| AF & Stabilization | ||
| AF Type | RXD | Autofocus |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | — | 4 stops★ |
| Focus | ||
| Min Focus Distance | 190 mm★ | 200 mm |
| Max Magnification | 1:4.8★ | — |
优缺点
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
- Strong optical (91st percentile)91st %ile
- Strong versatility (90th percentile)90th %ile
- Strong bokeh (87th percentile)87th %ile
- Strong macro (86th percentile)86th %ile
Canon EF 18-200mm f/3.5-5.6 IS
- Strong versatility (98th percentile)98th %ile
- Strong stabilization (93rd percentile)93rd %ile
- Strong optical (88th percentile)88th %ile
- Strong macro (84th percentile)84th %ile
价格
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm0.162每美元得分
vs
Canon EF 18-200mm f/3.5-5.6 IS0.138每美元得分
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm 性价比高 1.2 倍
结论
胜出: Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 70mm
Scores 97 overall, wins 9 of 9 usage categories and 6 of 22 specs.
