Yongnuo YN25mm F1.7M 25mm
Yongnuo
46 综合评分
vs
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
Tamron
100 综合评分
买家怎么说
Yongnuo YN25mm F1.7M 25mm
65 满分 100 置信度低 9 条评价
这款适用于Micro Four Thirds系统的25mm f/1.7镜头因其快速自动对焦、出色的色彩和卓越的性价比而备受赞誉。然而，多位用户报告了连续拍摄时曝光不足、自动对焦故障以及连接松动可能导致镜头与相机机身断开的问题。虽然许多人认为它非常适合用作网络摄像头或日常摄影，但追求专业可靠性的人应考虑价格更高的替代品。
优点
- 快速准确的自动对焦
- 出色的色彩还原
- 卓越的性价比
- 轻巧紧凑的设计
- 金属卡口，经久耐用
缺点
- 连续拍摄时曝光不足
- 报告的自动对焦故障
- 连接松动导致断开
- 对焦环打滑
- 不适合专业用途
Autofocus performance 5
Image quality 4
Value for money 4
Build quality 4
Exposure issues 2
Connection reliability 2
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
92 满分 100 置信度中 13 条评价
腾龙28-300mm超级变焦镜头因其轻便设计、多功能焦段和可靠的成像质量而受到称赞。用户赞赏其紧凑的做工和顺滑的变焦环，但指出光圈较小，锐度相比更昂贵的变焦镜头略有不足。经过验证的购买者推荐它作为搭配索尼机身的理想旅行镜头。
优点
- 轻便设计
- 多功能28-300mm焦段
- 顺滑的变焦环
- 紧凑构造适合旅行
- 与索尼机身良好兼容
缺点
- 最大光圈较小 (f/4-7.1)
- 相比高端变焦镜头锐度降低
- 非内变焦设计
- 某些机身上高帧率自动对焦较慢
Build quality 3
Sharpness 3
Aperture 2
Weight and portability 3
Zoom range 4
Autofocus performance 1
评分
Budget
Macro
Landscape
Wildlife Sports
Portrait
Professional
Video Cinema
Travel
Street
规格
| Yongnuo YN25mm F1.7M 25mm | Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 25 mm | 28 mm |
| Focal Length Max | 25 mm | 300 mm |
| Elements | 7 | 20 |
| Groups | 6 | 13 |
| Aspherical Elements | 2 | 3★ |
| ED Elements | 1 | 2★ |
| Coating | multi-layer coating | fluorine coating |
| Aperture | ||
| Max Aperture | f/22 | f/4 |
| Min Aperture | f/1.7 | 4-7.1 |
| Constant | ✗ | ✗ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Micro Four Thirds | Sony E |
| Format | micro-four-thirds | full-frame★ |
| Weather Sealed | — | ✓★ |
| Weight | 0.15 kg★ | 0.59 kg |
| Filter Thread | 52 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | STM | VXD linear motor★ |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 200 mm | 190 mm★ |
| Max Magnification | 0.2x | 1:2.8★ |
优缺点
Yongnuo YN25mm F1.7M 25mm
- Strong build (90th percentile)90th %ile
- Strong af (85th percentile)85th %ile
- Strong stabilization (80th percentile)80th %ile
- Strong social proof (68th percentile)
- Below average user sentiment (8th percentile)8th %ile
- Below average bokeh (14th percentile)14th %ile
- Below average aperture (22nd percentile)
- Below average versatility (34th percentile)
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
- Strong versatility (98th percentile)98th %ile
- Strong af (98th percentile)98th %ile
- Strong optical (97th percentile)97th %ile
- Strong user sentiment (91st percentile)91st %ile
结论
胜出: Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
Scores 100 overall, wins 9 of 9 usage categories and 8 of 21 specs.