Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
TTArtisan APS-C 50mm f/1.2 50mm
买家怎么说
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
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
TTArtisan APS-C 50mm f/1.2 50mm
TTArtisan 50mm f/1.2 镜头因其卓越的制造质量、全金属结构和出色的性价比而广受赞誉。用户一致称赞其美丽的散景、鲜艳的色彩和扎实的手感,不过许多人指出它对于其尺寸来说明显偏重。一些小抱怨包括麻烦的旋入式金属镜头盖以及在 f/1.2 全开光圈下边缘画质略软。
优点
- 卓越的制造质量
- 全金属结构
- 出色的性价比
- 美丽的散景
- 鲜艳的色彩和对比度
缺点
- 对于其尺寸来说偏重
- 旋入式金属镜头盖麻烦
- f/1.2 全开时边缘画质软
- 不含遮光罩
- 仅支持手动对焦
评分
规格
| Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD | TTArtisan APS-C 50mm f/1.2 50mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 28 mm | 50 mm |
| Focal Length Max | 300 mm | 50 mm |
| Elements | 20 | 7 |
| Groups | 13 | 5 |
| Aspherical Elements | 3★ | — |
| ED Elements | 2★ | — |
| Coating | fluorine coating | Sonnar Optical Concept |
| Aperture | ||
| Max Aperture | f/4 | f/16 |
| Min Aperture | 4-7.1 | f/1.2 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 9 | 10★ |
| Build | ||
| Mount | Sony E | L-Mount |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓★ | — |
| Weight | 0.59 kg | 0.34 kg★ |
| Filter Thread | 67 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | VXD linear motor★ | manual focus only |
| Stabilization | ✓★ | ✗ |
| Focus | ||
| Min Focus Distance | 190 mm★ | 500 mm |
| Max Magnification | 1:2.8★ | 0.5x |
优缺点
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 (96th percentile)96th %ile
- Strong user sentiment (91st percentile)91st %ile
TTArtisan APS-C 50mm f/1.2 50mm
- Strong social proof (86th percentile)86th %ile
- Strong user sentiment (81st percentile)81st %ile
- Strong build (69th percentile)
- Below average af (14th percentile)14th %ile
- Below average versatility (34th percentile)
价格
TTArtisan APS-C 50mm f/1.2 50mm 性价比高 1.5 倍
结论
Scores 100 overall, wins 9 of 9 usage categories and 8 of 21 specs.