AstrHori AF 27mm f/2.8 27mm
AstrHori
47 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
AstrHori AF 27mm f/2.8 27mm
暂无用户反馈
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
| AstrHori AF 27mm f/2.8 27mm | Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 27 mm | 18 mm |
| Focal Length Max | 27 mm | 300 mm |
| Elements | 6 | 19 |
| Groups | 5 | 5 |
| Aspherical Elements | — | 3★ |
| ED Elements | — | 4★ |
| Coating | special coating | Fluorine Coating |
| Aperture | ||
| Max Aperture | f/16 | f/3.5 |
| Min Aperture | f/2.8 | 3.5-6.3 |
| Constant | ✗ | ✗ |
| Diaphragm Blades | 6 | 7★ |
| Build | ||
| Mount | Fujifilm X | Sony E |
| Format | APS-C | APS-C |
| Weather Sealed | — | ✓★ |
| Weight | 0.17 kg★ | 0.62 kg |
| Filter Thread | 39 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | STM | VXD linear motor★ |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 250 mm | 150 mm★ |
| Max Magnification | — | 1:2★ |
优缺点
AstrHori AF 27mm f/2.8 27mm
- Strong build (87th percentile)87th %ile
- Strong af (85th percentile)85th %ile
- Strong macro (75th percentile)
- Below average social proof (5th percentile)5th %ile
- Below average bokeh (20th percentile)20th %ile
- 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
AstrHori AF 27mm f/2.8 27mm0.035每美元得分
vs
Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD0.009每美元得分
AstrHori AF 27mm f/2.8 27mm 性价比高 3.9 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 8 of 21 specs.
