Sigma Art 17-40mm f/1.8 DC
Rokinon AS UMC IO35AF-E 35mm
买家怎么说
Sigma Art 17-40mm f/1.8 DC
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
Rokinon AS UMC IO35AF-E 35mm
Rokinon 35mm 镜头因其锐度、紧凑的尺寸和良好的性价比而普遍获得积极反馈,特别适合旅行和街头摄影。然而,一些用户报告了自动对焦噪音和搜索问题,尤其是在视频模式下,还有一些人指出了做工质量的担忧。f/1.4 版本因天文摄影而受到称赞,但因重量和最大光圈下的柔和度而受到批评。总体而言,这是一个性能有取舍的可靠预算选择。
优点
- 图像清晰锐利
- 紧凑轻便
- 性价比极高
- 适合旅行和街头摄影
- 快速光圈(f/1.4)适合弱光
缺点
- 自动对焦马达噪音大
- 视频模式下对焦搜索
- 做工感觉廉价
- f/1.4 版本较重
- f/1.4 最大光圈下画质偏软
评分
规格
| Sigma Art 17-40mm f/1.8 DC | Rokinon AS UMC IO35AF-E 35mm | |
|---|---|---|
| Optics | ||
| Type | zoom | wide-angle |
| Focal Length Min | 17 mm | 35 mm |
| Focal Length Max | 40 mm | 35 mm |
| Elements | 17 | 12 |
| Groups | 11 | 10 |
| Aspherical Elements | 4★ | 1 |
| ED Elements | 4★ | — |
| Coating | Super Multi-Layer Coating | UMC Coating |
| Aperture | ||
| Max Aperture | f/1.8 | f/22 |
| Min Aperture | f/1.8 | f/2.8 |
| Constant | ✓★ | ✗ |
| Diaphragm Blades | 11★ | 6 |
| Build | ||
| Mount | Fujifilm X | Canon EF |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.54 kg | 0.09 kg★ |
| Filter Thread | 67 mm | 77 mm |
| AF & Stabilization | ||
| AF Type | HLA (High-response Linear Actuator) | manual focus only |
| Stabilization | ✗ | ✗ |
| Focus | ||
| Min Focus Distance | 280 mm★ | 300 mm |
| Max Magnification | 1:4.8★ | 0.12x |
优缺点
Sigma Art 17-40mm f/1.8 DC
- Strong user sentiment (98th percentile)98th %ile
- Strong bokeh (97th percentile)97th %ile
- Strong optical (97th percentile)97th %ile
- Strong aperture (95th percentile)95th %ile
- Below average stabilization (34th percentile)
Rokinon AS UMC IO35AF-E 35mm
- Strong build (97th percentile)97th %ile
- Strong social proof (86th percentile)86th %ile
- Strong optical (65th percentile)
- Below average bokeh (6th percentile)6th %ile
- Below average af (15th percentile)15th %ile
- Below average user sentiment (17th percentile)17th %ile
- Below average aperture (22nd percentile)
结论
Scores 96 overall, wins 9 of 9 usage categories and 7 of 21 specs.