Canon L RF100-500mm F4.5-7.1 L IS USM 100-500mm
Canon
63 综合评分
vs
Sigma Contemporary 18-50mm f/2.8 DC DN
Sigma
99 综合评分
买家怎么说
Canon L RF100-500mm F4.5-7.1 L IS USM 100-500mm
暂无用户反馈
Sigma Contemporary 18-50mm f/2.8 DC DN
88 满分 100 置信度高 91 条评价
Sigma 18-50mm f/2.8 DC DN Contemporary 被广泛称赞为 APS-C 无反相机的一款紧凑、轻便且锐利的标准变焦镜头。用户一致强调其出色的图像质量、快速的 f/2.8 光圈和实惠的价格是主要优势，使其成为套机镜头的热门升级选择。常见的批评包括缺乏光学防抖和遮光罩设计不佳，但总体情绪极为积极。
优点
- 出色的图像锐度
- 紧凑轻巧的设计
- 快速恒定的 f/2.8 光圈
- 物超所值
- 快速安静的自动对焦
缺点
- 无光学防抖
- 遮光罩设计不佳
- 无防尘防滴
- 塑料制造工艺
- 变焦环方向与富士相反
Image quality 25
Build quality 12
Value for money 18
Size and weight 20
Autofocus performance 10
Stabilization 8
评分
Travel
Budget
Street
Professional
Portrait
Macro
Video Cinema
Landscape
Wildlife Sports
规格
| Canon L RF100-500mm F4.5-7.1 L IS USM 100-500mm | Sigma Contemporary 18-50mm f/2.8 DC DN | |
|---|---|---|
| Optics | ||
| Type | zoom | zoom |
| Focal Length Min | 100 mm | 18 mm |
| Focal Length Max | 500 mm | 50 mm |
| Elements | 20 | 13 |
| Groups | 14 | 10 |
| Aspherical Elements | — | 3★ |
| ED Elements | 7★ | 1 |
| Coating | Fluorine coating | Super Multi-Layer Coating |
| Aperture | ||
| Max Aperture | f/54 | f/2.8 |
| Min Aperture | 4.5-7.1 | f/2.8 |
| Constant | ✗ | ✓★ |
| Diaphragm Blades | 9★ | 7 |
| Build | ||
| Mount | Canon RF | Sony E |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓ | ✓ |
| Weight | 1.36 kg | 0.29 kg★ |
| Filter Thread | 77 mm | 55 mm |
| AF & Stabilization | ||
| AF Type | Dual Nano USM★ | stepping motor |
| Stabilization | ✓★ | ✗ |
| Stabilization Stops | 5 stops★ | — |
| Focus | ||
| Min Focus Distance | 900 mm | 121 mm★ |
| Max Magnification | 0.33x | 1:2.8★ |
优缺点
Canon L RF100-500mm F4.5-7.1 L IS USM 100-500mm
- Strong optical (97th percentile)97th %ile
- Strong stabilization (97th percentile)97th %ile
- Strong versatility (94th percentile)94th %ile
- Strong af (93rd percentile)93rd %ile
- Below average aperture (2nd percentile)2nd %ile
- Below average bokeh (2nd percentile)2nd %ile
- Below average build (20th percentile)20th %ile
- Below average macro (33rd percentile)
Sigma Contemporary 18-50mm f/2.8 DC DN
- Strong social proof (91st percentile)91st %ile
- Strong macro (90th percentile)90th %ile
- Strong aperture (86th percentile)86th %ile
- Strong af (85th percentile)85th %ile
价格
Canon L RF100-500mm F4.5-7.1 L IS USM 100-500mm
No current pricing available
Sigma Contemporary 18-50mm f/2.8 DC DN
结论
胜出: Sigma Contemporary 18-50mm f/2.8 DC DN
Scores 99 overall, wins 9 of 9 usage categories and 5 of 22 specs.
