Rokinon Cine AF 20mm T1.9 20mm
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD
买家怎么说
Rokinon Cine AF 20mm T1.9 20mm
暂无用户反馈
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
评分
规格
| Rokinon Cine AF 20mm T1.9 20mm | Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD | |
|---|---|---|
| Optics | ||
| Type | wide-angle | zoom |
| Focal Length Min | 20 mm | 28 mm |
| Focal Length Max | 20 mm | 300 mm |
| Elements | — | 20 |
| Groups | — | 13 |
| Aspherical Elements | — | 3★ |
| ED Elements | — | 2★ |
| Coating | Multi-coated | fluorine coating |
| Aperture | ||
| Max Aperture | — | f/4 |
| Min Aperture | f/1.9 | 4-7.1 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 9 | 9 |
| Build | ||
| Mount | Sony E | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.30 kg★ | 0.59 kg |
| Filter Thread | — | 67 mm |
| AF & Stabilization | ||
| AF Type | autofocus | VXD linear motor★ |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 200 mm | 190 mm★ |
| Max Magnification | — | 1:2.8★ |
优缺点
Rokinon Cine AF 20mm T1.9 20mm
- Strong macro (82nd percentile)82nd %ile
- Strong build (82nd percentile)82nd %ile
- Strong stabilization (80th percentile)80th %ile
- Strong bokeh (80th percentile)80th %ile
- Below average social proof (15th percentile)15th %ile
- 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
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 性价比高 1.8 倍
结论
Scores 100 overall, wins 9 of 9 usage categories and 5 of 21 specs.