Rokinon RK20MAF-N 20mm
Focal length 20mm
Aperture f/22
Mount Nikon F
Weight 488 g
af type manual focus only
lens type prime
45 综合评分
价格 MX$10,070
Snapshot
优缺点
Pros
- Strong optical (84th percentile) 84th
- Strong macro (82th percentile) 82th
Cons
- Below average af (15th percentile)
- Below average bokeh (17th percentile)
- Below average aperture (26th percentile)
- Below average versatility (34th percentile)
What owners think
The proof
性能表现
规格参数
完整规格参数
Optics
| Type | prime |
| Focal Length Min | 20 |
| Focal Length Max | 20 |
| Elements | 13 |
| Groups | 12 |
| Aspherical Elements | 2 |
| ED Elements | 3 |
| Coating | Ultra Multi-Coating |
Aperture
| Max Aperture | f/22 |
| Min Aperture | f/1.8 |
| Constant | No |
| Diaphragm Blades | 7 |
Build
| Mount | Nikon F |
| Format | full-frame |
| Weight | 0.5 kg / 1.1 lbs |
| Filter Thread | 77 |
AF & Stabilization
| AF Type | manual focus only |
| Stabilization | No |
Focus
| Min Focus Distance | 200 |
竞品对比
| Spec | Rokinon RK20MAF-N 20mm | Sigma Contemporary 16-300mm f/3.5-6.7 DC OS | Panasonic LUMIX S S-R28200 | Sony G Master SEL70200GM2 | Nikon NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR | Tamron Di III-A 17-70mm f/2.8 Di III-A VC RXD |
|---|---|---|---|---|---|---|
| Focal Length | 20mm | 16-300mm | 28-200mm | 70-200mm | 18-140mm | 17-70mm |
| Max Aperture | f/22 | f/3.5 | f/4 | f/2.8 | f/3.5 | f/2.8 |
| Mount | Nikon F | Sony E | L-Mount | Sony E | Nikon F | Fujifilm X |
| Stabilization | false | true | true | true | true | true |
| Weather Sealed | false | true | true | true | false | true |
| Weight (g) | 488 | 615 | 413 | 1045 | 490 | 544 |
| AF Type | manual focus only | HLA | Autofocus | XD Linear Motors | Silent Wave Motor | RXD |
| Lens Type | prime | zoom | macro | telephoto | zoom | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Bokeh | Build | Macro | Optical | Aperture | User Sentiment | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Rokinon RK20MAF-N 20mm | 15.2 | 16.5 | 49.9 | 81.6 | 83.5 | 25.5 | 63.9 | 34 | 39.8 | 35.7 |
| Sigma Contemporary 16-300mm f/3.5-6.7 DC OS Compare | 54.7 | 86.4 | 57.7 | 86.4 | 98.9 | 79.7 | 0 | 99.6 | 77.7 | 99 |
| Panasonic LUMIX S S-R28200 Compare | 54.7 | 80.7 | 73.6 | 89.4 | 90.9 | 74.5 | 0 | 95.7 | 62.5 | 99.4 |
| Sony G Master SEL70200GM2 Compare | 98.1 | 92.3 | 33.5 | 33 | 87.1 | 85.9 | 81 | 79.4 | 94.7 | 80.6 |
| Nikon NIKKOR AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR Compare | 54.7 | 78 | 95.4 | 27.1 | 81.7 | 79.7 | 0 | 96.5 | 87.7 | 92.3 |
| Tamron Di III-A 17-70mm f/2.8 Di III-A VC RXD Compare | 54.7 | 47.3 | 63.7 | 84.2 | 89.8 | 52.3 | 63.9 | 89.8 | 91.4 | 80.6 |
Price
性价比分析
最低 MX$10,070
Amazon.com.mx 1 个报价 最低 MX$10,070
2026年5月25日 MX$10,070
使用场景评分
完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。
