Viltrox AF 40mm f/2.5 FE 40mm
Viltrox
66 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
Viltrox AF 40mm f/2.5 FE 40mm
85 满分 100 置信度中 13 条评价
Viltrox AF 40mm f/2.5 镜头被广泛称赞为性价比极高的产品，以索尼镜头几分之一的价格提供了锐利的图像、良好的色彩还原和可靠的自动对焦。用户强调其轻巧紧凑的设计，非常适合旅行和日常使用。虽然有人指出它缺乏防风雨密封，最大光圈为 f/2.5 而非 f/2，但大多数人认为其光学质量和性能远超这个价位的预期。少数人提到需要后期处理，但总体评价非常积极。
优点
- 性价比极高
- 图像锐利
- 轻巧紧凑
- 自动对焦性能良好
- 色彩还原令人愉悦
缺点
- 无防风雨密封
- 最大光圈 f/2.5（非 f/2）
- 塑料机身（卡口除外）
- 可能需要后期处理
- 手动对焦非线性
Value for money 8
Image quality 7
Build quality 5
Autofocus performance 5
Size and weight 6
Weather sealing 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
Portrait
Wildlife Sports
Professional
Video Cinema
Travel
Street
规格
| Viltrox AF 40mm f/2.5 FE 40mm | Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 40 mm | 28 mm |
| Focal Length Max | 40 mm | 300 mm |
| Elements | 10 | 20 |
| Groups | 6 | 13 |
| Aspherical Elements | 1 | 3★ |
| ED Elements | 1 | 2★ |
| Coating | high-definition nano multi-layer coating, front lens waterproof and anti-fouling coating | fluorine coating |
| Aperture | ||
| Max Aperture | f/16 | f/4 |
| Min Aperture | f/2.5 | 4-7.1 |
| Constant | ✗ | ✗ |
| Diaphragm Blades | 7 | 9★ |
| Build | ||
| Mount | Sony E | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✗ | ✓★ |
| Weight | 0.18 kg★ | 0.59 kg |
| Filter Thread | 52 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | STM | VXD linear motor★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 340 mm | 190 mm★ |
| Max Magnification | 1:7.14 | 1:2.8 |
优缺点
Viltrox AF 40mm f/2.5 FE 40mm
- Strong build (86th percentile)86th %ile
- Strong social proof (86th percentile)86th %ile
- Strong af (85th percentile)85th %ile
- Strong macro (66th percentile)
- Below average bokeh (30th 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
价格
Viltrox AF 40mm f/2.5 FE 40mm0.025每美元得分
vs
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD0.007每美元得分
Viltrox AF 40mm f/2.5 FE 40mm 性价比高 3.6 倍
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 7 of 21 specs.
