Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
Nikon NIKKOR AF-P DX NIKKOR 18-55mm f/3.5-5.6G VR
买家怎么说
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
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
Nikon NIKKOR AF-P DX NIKKOR 18-55mm f/3.5-5.6G VR
尼康AF-P 18-55mm镜头收到褒贬不一的反馈。许多用户称赞其清晰度、视频模式下的静音自动对焦和轻巧设计,但与较旧的尼康相机(如D5000和D3300,未更新固件)的兼容性问题是一个反复出现的抱怨。一些用户报告了自动对焦完全失效的缺陷产品,而另一些用户则认为它比旧款AF-S镜头在视频拍摄方面有显著改进。
优点
- 清晰的图像质量
- 视频模式下静音自动对焦
- 轻巧紧凑的设计
- 快速自动对焦速度
- 良好的性价比
缺点
- 与较旧相机的兼容性问题
- 部分产品自动对焦故障
- 内部麦克风拾取变焦噪音
- 镜头上没有VR或手动对焦按钮
- 某些相机需要固件更新
评分
规格
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | Nikon NIKKOR AF-P DX NIKKOR 18-55mm f/3.5-5.6G VR | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 17 mm | 18 mm |
| Focal Length Max | 70 mm | 55 mm |
| Elements | 16 | — |
| Groups | 12 | — |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 2★ | — |
| Coating | Fluorine Coating | Super Integrated Coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/3.5 |
| Min Aperture | f/2.8 | 3.5-5.6 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 9★ | 7 |
| Build | ||
| Mount | Sony E | Nikon F |
| Format | APS-C | APS-C |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.54 kg | 0.20 kg★ |
| Filter Thread | 67 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | RXD | pulse stepping motor★ |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | — | 4 stops★ |
| Focus | ||
| Min Focus Distance | 190 mm | 83 mm★ |
| Max Magnification | 1:4.8★ | — |
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
Nikon NIKKOR AF-P DX NIKKOR 18-55mm f/3.5-5.6G VR
- Strong macro (94th percentile)94th %ile
- Strong stabilization (93rd percentile)93rd %ile
- Strong af (86th percentile)86th %ile
- Strong build (85th percentile)85th %ile
- Below average user sentiment (16th percentile)16th %ile
价格
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
No current pricing available
Nikon NIKKOR AF-P DX NIKKOR 18-55mm f/3.5-5.6G VR
结论
Scores 97 overall, wins 8 of 9 usage categories and 6 of 22 specs.