Canon RF45mm F1.2 STM 45mm
Canon
57 综合评分
vs
Nikon NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR
Nikon
85 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
Nikon NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR
82 满分 100 置信度中 20 条评价
尼康18-140mm镜头因其多功能性、清晰度和作为日常摄影一镜走天下的便利性而广受好评。用户赞赏它在各种尼康DX相机上的表现，尽管有人指出它有点重，而且一台翻新机到货时状况不佳。总体而言，它为初学者和爱好者提供了极佳的性价比。
优点
- 多功能一镜走天下变焦范围
- 清晰锐利的图像质量
- 适合人像、风景和运动
- 日常携带方便
- 翻新机性价比高
缺点
- 对部分用户来说稍重
- 翻新机到货时又脏又有凹痕
- 非VR II版本（仅VR）
- 部分套装滤镜尺寸不匹配
Versatility 6
Image quality 5
Value for money 4
Compatibility 5
Weight 2
Refurbished condition 2
评分
Budget
Portrait
Street
Travel
Video Cinema
Landscape
Professional
Macro
Wildlife Sports
规格
| Canon RF45mm F1.2 STM 45mm | Nikon NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR | |
|---|---|---|
| Optics | ||
| Type | prime | zoom |
| Focal Length Min | 45 mm | 18 mm |
| Focal Length Max | 45 mm | 140 mm |
| Elements | 9 | 17 |
| Groups | 7 | 12 |
| Aspherical Elements | 1 | 1 |
| ED Elements | — | 1★ |
| Coating | SSC (Super Spectra Coating) | Super Integrated Coating |
| Aperture | ||
| Max Aperture | f/16 | f/3.5 |
| Min Aperture | f/1.2 | 3.5-5.6 |
| Constant | ✗ | ✗ |
| Diaphragm Blades | 9★ | 7 |
| Build | ||
| Mount | Canon RF | Nikon F |
| Format | full-frame★ | APS-C |
| Weather Sealed | ✓★ | ✗ |
| Weight | 0.35 kg★ | 0.49 kg |
| Filter Thread | 67 mm | 67 mm |
| AF & Stabilization | ||
| AF Type | STM★ | Silent Wave Motor |
| Stabilization | ✗ | ✓★ |
| Stabilization Stops | — | 4 stops★ |
| Focus | ||
| Min Focus Distance | 450 mm | 450 mm |
| Max Magnification | 1:7.7★ | 0.23x |
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)
Nikon NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR
- Strong versatility (96th percentile)96th %ile
- Strong stabilization (92nd percentile)92nd %ile
- Strong social proof (91st percentile)91st %ile
- Strong optical (84th percentile)84th %ile
- Below average macro (34th percentile)
价格
Canon RF45mm F1.2 STM 45mm0.006每美元得分
vs
Nikon NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR0.007每美元得分
Nikon NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR 性价比高 1.2 倍
结论
胜出: Nikon NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR
Scores 85 overall, wins 9 of 9 usage categories and 3 of 22 specs.
