Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
Tamron
97 综合评分
vs
Nikon 20107
Nikon
67 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
Nikon 20107
78 满分 100 置信度高 54 条评价
尼康NIKKOR Z 28-75mm f/2.8镜头因其出色的性价比、锐利度和快速的f/2.8光圈而广受好评，成为肖像、活动和一般摄影的热门选择。许多用户认为它是更昂贵的24-70mm f/2.8 S的绝佳预算替代品，仅注意到图像质量的微小差异。然而，一些评论者报告了自动对焦可靠性问题、大光圈下的柔和度以及明显的渐晕，这对专业工作来说可能是一个问题。总的来说，它被认为是爱好者和Z系统新手的可靠且实惠的镜头。
优点
- 性价比极高
- 图像锐利
- 快速的f/2.8光圈
- 轻巧平衡
- 非常适合肖像和活动
缺点
- 自动对焦可靠性问题
- 大光圈下柔和
- 明显的渐晕
- 不如S系列镜头锐利
- 构建质量感觉更廉价
Value for money 12
Image sharpness 10
Autofocus performance 8
Build quality 7
Vignetting 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 | Nikon 20107 | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 17 mm | 28 mm |
| Focal Length Max | 70 mm | 75 mm |
| Elements | 16 | 15 |
| Groups | 12 | 12 |
| Aspherical Elements | 3 | 3 |
| ED Elements | 2 | 2 |
| Coating | Fluorine Coating | antifouling coating |
| Aperture | ||
| Max Aperture | f/2.8 | f/22 |
| Min Aperture | f/2.8 | f/2.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Sony E | Nikon Z |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.54 kg★ | 0.57 kg |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | RXD | Stepping Motor★ |
| Stabilization | ✓★ | ✗ |
| Focus | ||
| Min Focus Distance | 190 mm | 190 mm |
| Max Magnification | 1:4.8 | 1:2.94 |
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 20107
- Strong optical (89th percentile)89th %ile
- Strong af (86th percentile)86th %ile
- Strong macro (86th percentile)86th %ile
- Strong social proof (86th percentile)86th %ile
- Below average aperture (22nd percentile)
- Below average bokeh (25th percentile)
- Below average user sentiment (30th percentile)
价格
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD0.007每美元得分
vs
Nikon 201070.003每美元得分
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD 性价比高 2.3 倍
结论
胜出: Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
Scores 97 overall, wins 9 of 9 usage categories and 2 of 21 specs.
