Canon RF45mm F1.2 STM 45mm
Canon
57 综合评分
vs
Viltrox AF 20mm F2.8 FE 20mm
Viltrox
87 综合评分
买家怎么说
Canon RF45mm F1.2 STM 45mm
72 满分 100 置信度中 29 条评价
这款45mm f/1.2镜头因其出色的性价比而备受赞誉，以实惠的价格提供了快速光圈和良好的图像质量。用户强调其锐度、轻巧设计以及创造美丽背景虚化的能力。然而，一些人注意到在f/2-2.8时有明显的焦点偏移，全开光圈时柔和且对比度下降，以及校正前强烈的暗角。它被认为是爱好者的绝佳创意工具，但可能无法满足专业工作或视频拍摄的需求。
优点
- 出色的性价比
- 快速f/1.2光圈
- 锐利的图像质量
- 轻巧紧凑
- 美丽的背景虚化
缺点
- f/2-2.8时的焦点偏移
- f/1.2时柔和且对比度下降
- 校正前强烈的暗角
- 不适合视频自动对焦
- 无图像稳定功能
Value for money 8
Image quality wide open 7
Focus shift 3
Vignetting 3
Autofocus performance 4
Build and weight 5
Viltrox AF 20mm F2.8 FE 20mm
暂无用户反馈
评分
Street
Macro
Portrait
Budget
Video Cinema
Professional
Travel
Wildlife Sports
Landscape
规格
| Canon RF45mm F1.2 STM 45mm | Viltrox AF 20mm F2.8 FE 20mm | |
|---|---|---|
| Optics | ||
| Type | prime | wide-angle |
| Focal Length Min | 45 mm | 20 mm |
| Focal Length Max | 45 mm | 20 mm |
| Elements | 9 | 10 |
| Groups | 7 | 8 |
| Aspherical Elements | 1 | 2★ |
| ED Elements | — | 2★ |
| Coating | SSC (Super Spectra Coating) | multi-layer nano-MC coating |
| Aperture | ||
| Max Aperture | f/16 | f/2.8 |
| Min Aperture | f/1.2 | f/2.8 |
| Constant | ✗ | — |
| Diaphragm Blades | 9★ | 7 |
| Build | ||
| Mount | Canon RF | Sony E |
| Format | full-frame | full-frame |
| Weather Sealed | ✓★ | — |
| Weight | 0.35 kg | 0.16 kg★ |
| Filter Thread | 67 mm | 52 mm |
| AF & Stabilization | ||
| AF Type | STM | STM |
| Stabilization | ✗ | ✓★ |
| Focus | ||
| Min Focus Distance | 450 mm | 20 mm★ |
| Max Magnification | 1:7.7★ | 0.17X |
优缺点
Canon RF45mm F1.2 STM 45mm
- Strong social proof (86th percentile)86th %ile
- Strong af (84th percentile)84th %ile
- Strong build (80th percentile)80th %ile
- Below average user sentiment (16th percentile)16th %ile
- Below average versatility (33rd percentile)
- Below average stabilization (34th percentile)
Viltrox AF 20mm F2.8 FE 20mm
- Strong macro (90th percentile)90th %ile
- Strong build (88th percentile)88th %ile
- Strong aperture (88th percentile)88th %ile
- Strong social proof (86th percentile)86th %ile
- Below average versatility (33rd percentile)
价格
Canon RF45mm F1.2 STM 45mm0.133每美元得分
vs
Viltrox AF 20mm F2.8 FE 20mm0.494每美元得分
Viltrox AF 20mm F2.8 FE 20mm 性价比高 3.7 倍
结论
胜出: Viltrox AF 20mm F2.8 FE 20mm
Scores 87 overall, wins 9 of 9 usage categories and 5 of 21 specs.
