Sigma DC 883101 18mm
Sigma
76 综合评分
vs
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm
Tamron
100 综合评分
买家怎么说
Sigma DC 883101 18mm
80 满分 100 置信度中 7 条评价
这款适马18-250mm一镜走天涯镜头虽在光学上有所妥协，但凭借其灵活性和旅行便利性赢得了大多数用户的青睐。多位已验证买家称赞其重量、做工和图像稳定功能，认为它对不想携带多支镜头的业余摄影师来说物有所值。一些人注意到镜头滑落和休眠模式启动时的咔嗒声等问题，但这些被广泛视为为此变焦范围可接受的折衷。总的来说，这是一款值得推荐的"全能"镜头，在价格、便携性和性能之间取得了良好平衡。
优点
- 出色的一镜走天涯变焦范围
- 对于超大变焦比镜头来说很轻
- 良好的图像稳定功能
- 坚固的做工质量
- 相比佳能具有良好性价比
缺点
- 镜头朝下时会滑落
- 休眠模式时有咔嗒声
- 变焦后需要重新手动对焦
- 轻微的枕形和桶形畸变
- 极端焦段有轻微暗角
Zoom range 7
Build quality 4
Image stabilization 3
Lens creep 3
Value for money 5
Distortion 3
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm
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
Macro
Budget
Landscape
Portrait
Professional
Wildlife Sports
Travel
Street
Video Cinema
规格
| Sigma DC 883101 18mm | Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm | |
|---|---|---|
| Optics | ||
| Type | macro | zoom |
| Focal Length Min | 18 mm | 28 mm |
| Focal Length Max | 250 mm | 300 mm |
| Elements | — | 20 |
| Groups | — | 13 |
| Aspherical Elements | — | 3★ |
| ED Elements | — | 2★ |
| Coating | Super Multi-Layer Coating | fluorine coating |
| Aperture | ||
| Max Aperture | f/3.5 | f/4 |
| Min Aperture | 3.5-6.3 | 4-7.1 |
| Constant | ✗ | ✗ |
| Diaphragm Blades | — | 9★ |
| Build | ||
| Mount | Nikon F | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | — | ✓★ |
| Weight | 0.47 kg★ | 0.59 kg |
| Filter Thread | 62 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | HSM | VXD linear motor★ |
| Stabilization | ✓ | ✓ |
| Stabilization Stops | 4 stops★ | — |
| Focus | ||
| Min Focus Distance | 250 mm | 190 mm★ |
| Max Magnification | 1:2.9 | 1:2.8 |
优缺点
Sigma DC 883101 18mm
- Strong versatility (99th percentile)99th %ile
- Strong stabilization (92nd percentile)92nd %ile
- Strong aperture (83rd percentile)83rd %ile
- Strong bokeh (81st percentile)81st %ile
Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm
- Strong versatility (98th percentile)98th %ile
- Strong af (98th percentile)98th %ile
- Strong optical (96th percentile)96th %ile
- Strong user sentiment (92nd percentile)92nd %ile
结论
胜出: Tamron Di III VC 28-300mm f/4-7.1 Di III VC VXD 300mm
Scores 100 overall, wins 9 of 9 usage categories and 7 of 22 specs.