Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
Tamron
97 综合评分
vs
Sigma Art 105mm f/2.8 EX DG OS HSM Macro 105mm
Sigma
80 综合评分
买家怎么说
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
85 满分 100 置信度高 62 条评价
腾龙17-70mm f/2.8 Di III-A VC RXD镜头因锐度高、变焦范围广、恒定光圈和有效的防抖性能而广受好评，是APS-C相机的卓越全能镜头。用户赞赏其扎实的做工和性价比，但许多人指出它明显比套机镜头更重更大，在小型机身上会感到头重脚轻。少数评测提到长焦端色散和特定设置下的光圈叶片噪音等小问题，但整体来看评价非常积极。
优点
- 全焦段成像锐利
- 恒定 f/2.8 光圈
- 有效的防抖性能
- 快速静音自动对焦
- 17-70mm 焦段非常实用
缺点
- 对 APS-C 机身而言太重太大
- 50-70mm 端色散明显
- 光圈在 f/5.6 以上有噪音
- 变焦环初始偏紧
- 富士版本没有光圈环
Image quality 27
Build quality 15
Weight and size 18
Value for money 14
Stabilization 12
Autofocus performance 11
Sigma Art 105mm f/2.8 EX DG OS HSM Macro 105mm
78 满分 100 置信度高 40 条评价
适马105mm f/2.8微距Art镜头因其卓越的锐度、美丽的散景以及微距与人像的多功能性而广受赞誉。许多用户强调其坚固的做工和良好的性价比，尽管有些人指出自动对焦较慢、HSM马达噪音大，以及在微距或低对比度情况下偶尔对焦困难。一些人提到与防抖的兼容性问题以及偏暖的色调，但总体情绪非常积极。
优点
- 卓越锐度
- 美丽散景
- 微距与人像多用途
- 坚固做工
- 性价比高
缺点
- 微距时自动对焦慢
- HSM马达噪音大
- 低对比度时对焦犹豫
- IBIS兼容性问题
- 色调偏暖
Sharpness 12
Autofocus speed 8
Macro performance 7
Build quality 6
Value for money 5
Bokeh 4
评分
Video Cinema
Budget
Macro
Professional
Portrait
Travel
Landscape
Street
Wildlife Sports
规格
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | Sigma Art 105mm f/2.8 EX DG OS HSM Macro 105mm | |
|---|---|---|
| Optics | ||
| Type | zoom | macro |
| Focal Length Min | 17 mm | 105 mm |
| Focal Length Max | 70 mm | 105 mm |
| Elements | 16 | 17 |
| Groups | 12 | 12 |
| Aspherical Elements | 3★ | 1 |
| ED Elements | 2 | 2 |
| Coating | Fluorine Coating | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/2.8 |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Sony E | Canon EF |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.54 kg★ | 0.71 kg |
| Filter Thread | 67 mm | 62 mm |
| AF & Stabilization | ||
| AF Type | RXD | HSM |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | — | 4 stops★ |
| Focus | ||
| Min Focus Distance | 190 mm★ | 305 mm |
| Max Magnification | 1:4.8 | 1:1 |
优缺点
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
- Strong optical (90th percentile)90th %ile
- Strong versatility (90th percentile)90th %ile
- Strong bokeh (89th percentile)89th %ile
- Strong aperture (86th percentile)86th %ile
Sigma Art 105mm f/2.8 EX DG OS HSM Macro 105mm
- Strong stabilization (93rd percentile)93rd %ile
- Strong bokeh (89th percentile)89th %ile
- Strong aperture (86th percentile)86th %ile
- Strong optical (86th percentile)86th %ile
- Below average user sentiment (30th percentile)
- Below average versatility (34th percentile)
价格
结论
胜出: Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
Scores 97 overall, wins 7 of 9 usage categories and 3 of 22 specs.
