Rokinon RK8518 85mm F1.8 85mm
Rokinon
82 综合评分
vs
Sigma Art 17-40mm f/1.8 DC 40mm
Sigma
97 综合评分
买家怎么说
Rokinon RK8518 85mm F1.8 85mm
暂无用户反馈
Sigma Art 17-40mm f/1.8 DC 40mm
95 满分 100 置信度高 36 条评价
适马17-40mm f/1.8 DC DN Art镜头因其出色的画质、恒定大光圈和紧凑的内变焦设计而广受赞誉。用户强调其锐度、轻巧的机身以及在佳能R7和富士等APS-C画幅无反相机上出色的自动对焦性能。虽然有一些关于特定相机兼容性以及防尘防滴、光圈环等功能的疑问，但总体评价极为正面。
优点
- 出色的画质
- 恒定f/1.8大光圈
- 紧凑的内变焦设计
- 轻巧的机身
- 锐利明亮的照片
缺点
- 未提及防尘防滴
- 部分卡口无手动光圈环
- 与全画幅相机的兼容性问题
- 对部分买家来说价格较高
Image quality 8
Aperture 7
Build quality 6
Autofocus 4
Value for money 4
Compatibility 12
评分
Video Cinema
Portrait
Budget
Street
Professional
Macro
Landscape
Travel
Wildlife Sports
规格
| Rokinon RK8518 85mm F1.8 85mm | Sigma Art 17-40mm f/1.8 DC 40mm | |
|---|---|---|
| Optics | ||
| Type | telephoto | zoom |
| Focal Length Min | 85 mm | 17 mm |
| Focal Length Max | 85 mm | 40 mm |
| Elements | 9 | 17 |
| Groups | 8 | 11 |
| Aspherical Elements | 3 | 4★ |
| ED Elements | 1 | 4★ |
| Coating | UMC | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/1.8 | f/1.8 |
| Min Aperture | f/1.8 | f/1.8 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 11★ |
| Build | ||
| Mount | Fujifilm X | Fujifilm X |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 0.27 kg★ | 0.54 kg |
| Filter Thread | 62 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | Linear Stepping Motor★ | HLA (High-response Linear Actuator) |
| Stabilization | ✓★ | ✗ |
| Focus | ||
| Min Focus Distance | 128 mm★ | 280 mm |
| Max Magnification | 1:8.33 | 1:4.8 |
优缺点
Rokinon RK8518 85mm F1.8 85mm
- Strong bokeh (94th percentile)94th %ile
- Strong aperture (94th percentile)94th %ile
- Strong macro (89th percentile)89th %ile
- Strong build (86th percentile)86th %ile
- Below average social proof (15th percentile)15th %ile
- Below average versatility (34th percentile)
Sigma Art 17-40mm f/1.8 DC 40mm
- Strong user sentiment (98th percentile)98th %ile
- Strong optical (97th percentile)97th %ile
- Strong bokeh (96th percentile)96th %ile
- Strong social proof (94th percentile)94th %ile
- Below average stabilization (35th percentile)
价格
Rokinon RK8518 85mm F1.8 85mm0.024每美元得分
vs
Sigma Art 17-40mm f/1.8 DC 40mm0.013每美元得分
Rokinon RK8518 85mm F1.8 85mm 性价比高 1.8 倍
结论
胜出: Sigma Art 17-40mm f/1.8 DC 40mm
Scores 97 overall, wins 4 of 9 usage categories and 3 of 21 specs.
