Pentax DA 21880 18-55mm
Pentax
52 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
Pentax DA 21880 18-55mm
78 满分 100 置信度中 15 条评价
宾得DA 18-55mm f/3.5-5.6 AL WR变焦镜头因其耐候性、多功能性和良好的图像质量而受到称赞，尤其适合日间和低光室内摄影。用户欣赏其作为通用套机镜头的耐用性和性价比，尽管有人指出它在光学上只是一款套机镜头，在锐度和速度上有限制。提到了配送延迟，但归因于邮政服务，而非产品本身。
优点
- 耐候性设计
- 适用于人像和风景的多功能性
- 套机镜头中良好的图像质量
- 清晰的微距和广角拍摄
- 色彩鲜艳
缺点
- 光学上只是套机镜头
- 与更好的镜头相比锐度有限
- 光圈较慢 (f/3.5-5.6)
- 配送延迟 (邮政服务)
Weather resistance 3
Image quality 5
Versatility 4
Value for money 3
Build quality 3
Sharpness 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
Portrait
Landscape
Professional
Wildlife Sports
Street
Travel
Video Cinema
规格
| Pentax DA 21880 18-55mm | Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 18 mm | 28 mm |
| Focal Length Max | 55 mm | 300 mm |
| Elements | 11 | 20 |
| Groups | 8 | 13 |
| Aspherical Elements | 0 | 3★ |
| ED Elements | — | 2★ |
| Coating | SP (Super Protect) coating | fluorine coating |
| Aperture | ||
| Max Aperture | 22-38★ | f/4 |
| Min Aperture | 3.5-5.6 | 4-7.1 |
| Constant | ✗ | ✗ |
| Diaphragm Blades | 6 | 9★ |
| Build | ||
| Mount | Pentax K | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.23 kg★ | 0.59 kg |
| Filter Thread | 52 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | Autofocus | VXD linear motor★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 250 mm | 190 mm★ |
| Max Magnification | 1:2.94 | 1:2.8 |
优缺点
Pentax DA 21880 18-55mm
- Strong build (88th percentile)88th %ile
- Strong versatility (83rd percentile)83rd %ile
- Strong social proof (77th percentile)
- Strong macro (75th percentile)
- Below average bokeh (6th percentile)6th %ile
- Below average aperture (22nd percentile)
- Below average user sentiment (30th percentile)
- Below average stabilization (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 (96th percentile)96th %ile
- Strong user sentiment (91st percentile)91st %ile
价格
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.
