Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
Sigma Contemporary 18-300mm F3.5-6.3 DC Macro OS HSM 18-300mm
评分
规格
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | Sigma Contemporary 18-300mm F3.5-6.3 DC Macro OS HSM 18-300mm | |
|---|---|---|
| Optics | ||
| Type | zoom | telephoto |
| Focal Length Min | 17 mm | 18 mm |
| Focal Length Max | 70 mm | 300 mm |
| Elements | 16 | — |
| Groups | 12 | — |
| Aspherical Elements | 3★ | — |
| ED Elements | 2★ | — |
| Coating | Fluorine Coating | — |
| Aperture | ||
| Max Aperture | f/2.8 | f/3.5 |
| Min Aperture | f/2.8 | — |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9★ | — |
| Build | ||
| Mount | Fujifilm X | Canon EF |
| Format | APS-C★ | — |
| Weather Sealed | ✓★ | — |
| Weight | 0.54 kg★ | 0.58 kg |
| Filter Thread | 67 mm | — |
| AF & Stabilization | ||
| AF Type | RXD | HSM |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 190 mm★ | 300 mm |
| Max Magnification | 1:4.8★ | — |
优缺点
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
Sigma Contemporary 18-300mm F3.5-6.3 DC Macro OS HSM 18-300mm
- Strong versatility (99th percentile)99th %ile
- Strong stabilization (83rd percentile)83rd %ile
- Strong aperture (78th percentile)
- Strong bokeh (76th percentile)
- Below average build (21st percentile)
- Below average optical (21st percentile)
价格
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
Sigma Contemporary 18-300mm F3.5-6.3 DC Macro OS HSM 18-300mm
No current pricing available
结论
Scores 100 overall, wins 9 of 9 usage categories and 8 of 21 specs.