Tamron Di III-A 18-300mm F3.5-6.3 Di III-A VC VXD
Tamron
82 综合评分
vs
Viltrox Air 20mm F2.8 FE 20mm
Viltrox
85 综合评分
买家怎么说
Tamron Di III-A 18-300mm F3.5-6.3 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
Viltrox Air 20mm F2.8 FE 20mm
暂无用户反馈
评分
Street
Macro
Portrait
Travel
Budget
Landscape
Video Cinema
Professional
Wildlife Sports
规格
| Tamron Di III-A 18-300mm F3.5-6.3 Di III-A VC VXD | Viltrox Air 20mm F2.8 FE 20mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 18 mm | 20 mm |
| Focal Length Max | 300 mm | 20 mm |
| Elements | 19 | 10 |
| Groups | 5 | 8 |
| Aspherical Elements | 3★ | 2 |
| ED Elements | 4★ | 2 |
| Coating | Fluorine Coating | multi-layer nano-MC coating |
| Aperture | ||
| Max Aperture | f/3.5 | f/2.8 |
| Min Aperture | 3.5-6.3 | f/2.8 |
| Constant | ✗ | — |
| Diaphragm Blades | 7 | 7 |
| Build | ||
| Mount | Nikon Z | Sony E |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | — |
| Weight | 0.62 kg | 0.16 kg★ |
| Filter Thread | 67 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | VXD (Voice-coil eXtreme-torque Drive) | STM★ |
| Stabilization | ✓ | ✓ |
| Focus | ||
| Min Focus Distance | 150 mm | 20 mm★ |
| Max Magnification | 1:2★ | 0.17X |
优缺点
Tamron Di III-A 18-300mm F3.5-6.3 Di III-A VC VXD
- Strong versatility (99th percentile)99th %ile
- Strong optical (95th percentile)95th %ile
- Strong macro (89th percentile)89th %ile
- Strong stabilization (80th percentile)80th %ile
- Below average social proof (17th percentile)17th %ile
Viltrox Air 20mm F2.8 FE 20mm
- Strong macro (91st percentile)91st %ile
- Strong build (89th percentile)89th %ile
- Strong aperture (86th percentile)86th %ile
- Strong social proof (86th percentile)86th %ile
- Below average versatility (34th percentile)
价格
Tamron Di III-A 18-300mm F3.5-6.3 Di III-A VC VXD0.007每美元得分
vs
Viltrox Air 20mm F2.8 FE 20mm0.027每美元得分
Viltrox Air 20mm F2.8 FE 20mm 性价比高 3.9 倍
结论
平局
Both products are closely matched - Tamron Di III-A 18-300mm F3.5-6.3 Di III-A VC VXD wins 4 specs while Viltrox Air 20mm F2.8 FE 20mm wins 4.
