Tamron Di III-A 17-70mm F/2.8 Di III-A VC RXD
Tamron
73 综合评分
vs
Viltrox Air AF 15mm f/1.7 Air 15mm
Viltrox
47 综合评分
买家怎么说
Tamron Di III-A 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
Viltrox Air AF 15mm f/1.7 Air 15mm
暂无用户反馈
评分
Macro
Landscape
Professional
Budget
Travel
Wildlife Sports
Video Cinema
Street
Portrait
规格
| Tamron Di III-A 17-70mm F/2.8 Di III-A VC RXD | Viltrox Air AF 15mm f/1.7 Air 15mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 17 mm | 15 mm |
| Focal Length Max | 70 mm | 15 mm |
| Elements | 16 | 12 |
| Groups | 12 | 10 |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 2 | 3★ |
| Coating | Fluorine Coating | Front lens splash-resistance and anti-fouling coating |
| Aperture | ||
| Max Aperture | f/22 | f/16 |
| Min Aperture | f/2.8 | f/1.7 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Nikon Z | Fujifilm X |
| Format | APS-C | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.54 kg | 0.18 kg★ |
| Filter Thread | 67 mm | 58 mm |
| AF & Stabilization | ||
| AF Type | RXD Stepping AF Motor | STM★ |
| Stabilization | ✓★ | ✗ |
| Focus | ||
| Min Focus Distance | 70 mm★ | 230 mm |
| Max Magnification | 1:4.8★ | 0.1x |
优缺点
Tamron Di III-A 17-70mm F/2.8 Di III-A VC RXD
- Strong macro (94th percentile)94th %ile
- Strong optical (90th percentile)90th %ile
- Strong versatility (90th percentile)90th %ile
- Strong af (85th percentile)85th %ile
- Below average social proof (17th percentile)17th %ile
- Below average aperture (22nd percentile)
- Below average bokeh (25th percentile)
Viltrox Air AF 15mm f/1.7 Air 15mm
- Strong build (94th percentile)94th %ile
- Strong af (85th percentile)85th %ile
- Strong optical (81st percentile)81st %ile
- Below average versatility (34th percentile)
- Below average macro (35th percentile)
价格
Tamron Di III-A 17-70mm F/2.8 Di III-A VC RXD
Viltrox Air AF 15mm f/1.7 Air 15mm
No current pricing available
结论
胜出: Tamron Di III-A 17-70mm F/2.8 Di III-A VC RXD
Scores 73 overall, wins 7 of 9 usage categories and 4 of 21 specs.
