Canon EF-S 18-200mm f/3.5-5.6 IS 18-200mm
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
评分
规格
| Canon EF-S 18-200mm f/3.5-5.6 IS 18-200mm | Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 17 mm |
| Focal Length Max | 200 mm | 70 mm |
| Elements | 16 | 16 |
| Groups | 12 | 12 |
| Aspherical Elements | 2 | 3★ |
| ED Elements | 2 | 2 |
| Coating | Super Spectra coating | Fluorine Coating |
| Aperture | ||
| Max Aperture | f/3.5 | f/2.8 |
| Min Aperture | 3.5-5.6 | f/2.8 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 6 | 9★ |
| Build | ||
| Mount | Canon EF-S | Fujifilm X |
| Format | APS-C | APS-C |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.59 kg | 0.54 kg★ |
| Filter Thread | 72 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | DC Micro Motor | RXD |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | 4 stops★ | — |
| Focus | ||
| Min Focus Distance | 450 mm | 190 mm★ |
| Max Magnification | 0.24x | 1:4.8★ |
优缺点
Canon EF-S 18-200mm f/3.5-5.6 IS 18-200mm
- Strong versatility (98th percentile)98th %ile
- Strong stabilization (93rd percentile)93rd %ile
- Strong optical (88th percentile)88th %ile
- Strong aperture (78th percentile)
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
- Strong optical (91st percentile)91st %ile
- Strong versatility (89th percentile)89th %ile
- Strong bokeh (87th percentile)87th %ile
- Strong macro (86th percentile)86th %ile
结论
Scores 100 overall, wins 9 of 9 usage categories and 7 of 22 specs.