TTArtisan 50mm f/2 50mm
TTArtisan
44 综合评分
vs
Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD
Tamron
100 综合评分
买家怎么说
TTArtisan 50mm f/2 50mm
78 满分 100 置信度中 13 条评价
这款手动50mm镜头因其紧凑的全金属结构、顺滑的对焦环和出色的性价比而备受赞誉。许多用户发现它在收缩光圈时足够锐利，并享受令人满意的虚化和光圈咔嗒声。然而，一些用户报告了在最大光圈时画质偏软、眩光问题以及偶尔的质量控制问题，例如卡口过紧或对焦超过无限远。总的来说，对于习惯手动对焦的用户来说，这是一个可靠的预算选择。
优点
- 紧凑的全金属结构
- 顺滑的对焦环
- 出色的性价比
- 令人满意的虚化效果
- 收缩光圈时锐利
缺点
- 最大光圈时画质偏软
- 眩光问题
- 偶尔的质量控制问题
- 与相机无电子通信
- 畸变需要手动校正
Build quality 8
Value for money 7
Sharpness 6
Compactness 5
Flare and distortion 4
Quality control 3
Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD
82 满分 100 置信度中 16 条评价
Tamron 18-300mm F/3.5-6.3 Di III-A VC VXD 被广泛称赞为索尼APS-C相机的一款多功能全能变焦镜头。用户喜爱其惊人的16.6倍变焦范围、广角端的近摄能力以及扎实的画质，尽管有人指出在70-80mm以上画质变软且自动对焦较慢。该镜头比典型的APS-C镜头更重，但仍被认为便携。少数已验证买家报告长焦端锐度问题和变焦环生涩，但大多数人认为它是替代多支定焦和变焦镜头的出色全能镜头。
优点
- 惊人的16.6倍变焦范围
- 广角端近摄（半微距）
- 良好的画质和色彩还原
- 坚固的机身带防尘防滴
- 有效的防抖（VC）
缺点
- 70-80mm以上画质变软
- 自动对焦比小型变焦慢
- 对APS-C来说又重又大
- 变焦环缩回时生涩
- 两端有中度畸变
Zoom range 12
Image quality 10
Autofocus speed 6
Build quality 8
Weight and size 7
Close focusing 5
评分
Budget
Portrait
Travel
Wildlife Sports
Macro
Video Cinema
Landscape
Professional
Street
规格
| TTArtisan 50mm f/2 50mm | Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 50 mm | 18 mm |
| Focal Length Max | 50 mm | 300 mm |
| Elements | 6 | 19 |
| Groups | 5 | 5 |
| Aspherical Elements | — | 3★ |
| ED Elements | — | 4★ |
| Coating | multi-layer coating | Fluorine Coating |
| Aperture | ||
| Max Aperture | f/16 | f/3.5 |
| Min Aperture | f/2 | 3.5-6.3 |
| Constant | ✗ | ✗ |
| Diaphragm Blades | 10★ | 7 |
| Build | ||
| Mount | Sony E | Sony E |
| Format | full-frame★ | APS-C |
| Weather Sealed | — | ✓★ |
| Weight | 0.20 kg★ | 0.62 kg |
| Filter Thread | 43 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | manual focus only | VXD linear motor★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 500 mm | 150 mm★ |
| Max Magnification | — | 1:2★ |
优缺点
TTArtisan 50mm f/2 50mm
- Strong build (84th percentile)84th %ile
- Strong social proof (81st percentile)81st %ile
- Below average af (15th percentile)15th %ile
- Below average user sentiment (30th percentile)
- Below average optical (31st percentile)
- Below average versatility (33rd percentile)
Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD
- Strong versatility (99th percentile)99th %ile
- Strong af (98th percentile)98th %ile
- Strong optical (95th percentile)95th %ile
- Strong macro (87th percentile)87th %ile
价格
TTArtisan 50mm f/2 50mm0.447每美元得分
vs
Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD0.123每美元得分
TTArtisan 50mm f/2 50mm 性价比高 3.6 倍
结论
胜出: Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD
Scores 100 overall, wins 9 of 9 usage categories and 7 of 21 specs.
