Viltrox Air AF 9mm f/2.8 9mm
Delivering a 113.8° field of view, bright f/2.8 aperture, and a 0.13m minimum focus distance, this 9mm prime excels at dramatic close-up wide-angle shots. Its optical design uses 2 aspherical and 3 ED elements for edge-to-edge sharpness, while the autofocus reliably tracks eyes and faces. It's best for macro-focused wide-angle photographers and vloggers needing immersive, exaggerated perspectives in tight interiors or landscapes.
Focal length 9mm
Aperture f/9
Mount Fujifilm X
stabilization 是
Weight 130 g
af type STM
lens type wide-angle
83 综合评分
价格 US$199
概览
用户评价
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基于 13 条带日期的客户评价，按日历季度分组。分期分析为英文。
实测数据
性能表现
规格参数
完整规格参数
Optics
| Type | Wide-angle |
| Focal Length Min | 9 |
| Focal Length Max | 9 |
| Elements | 13 |
| Groups | 11 |
| Aspherical Elements | 2 |
| ED Elements | 3 |
| Coating | HD multi-layer nano-coating |
Aperture
| Max Aperture | f/9 |
| Min Aperture | f/2.8 |
| Constant | Yes |
Build
| Mount | Fujifilm X |
| Format | APS-C |
| Weight | 0.1 kg / 0.3 lbs |
| Filter Thread | 49 |
AF & Stabilization
| AF Type | STM |
| Stabilization | Yes |
Focus
| Min Focus Distance | 130 |
竞品对比
| Spec | Viltrox Air AF 9mm f/2.8 9mm | Tamron Di III VC 28-300mm f/4-7.1 VXD | Sigma Contemporary 18-50mm f/2.8 DC DN | Nikon NIKKOR Z DX 16-50mm f/3.5-6.3 VR | Sony E 18-135mm f/3.5-5.6 OSS | Panasonic LUMIX S S-E100 |
|---|---|---|---|---|---|---|
| Focal Length | 9mm | 28-300mm | 18-50mm | 16-50mm | 18-135mm | 100mm |
| Max Aperture | f/9 | f/4 | f/2.8 | f/3.5 | f/3.5 | f/2.8 |
| Mount | Fujifilm X | Sony E | Sony E | Nikon Z | Sony E | L-Mount |
| Stabilization | true | true | false | true | true | false |
| Weather Sealed | false | true | true | false | false | true |
| Weight (g) | 130 | 590 | 290 | 135 | 326 | 298 |
| AF Type | STM | VXD linear motor | stepping motor | Stepping Motor | Linear motor | Dual phase linear motor |
| Lens Type | wide-angle | zoom | zoom | zoom | zoom | macro |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | AF | Bokeh | Build | Macro | Optical | Aperture | User Sentiment | Versatility | 用户口碑 | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Viltrox Air AF 9mm f/2.8 9mm | 86.9 | 45.9 | 93.5 | 91.1 | 85.1 | 48.8 | 63.7 | 33.6 | 89.8 | 82.4 |
| Tamron Di III VC 28-300mm f/4-7.1 VXD Compare | 98 | 77.6 | 65.2 | 85.8 | 96.7 | 65.7 | 91.2 | 97.7 | 56 | 82.4 |
| Sigma Contemporary 18-50mm f/2.8 DC DN Compare | 86.9 | 81.5 | 86 | 91.7 | 82.3 | 83.7 | 80.9 | 78.6 | 89.8 | 36.8 |
| Nikon NIKKOR Z DX 16-50mm f/3.5-6.3 VR Compare | 86.9 | 75.2 | 92.7 | 45.1 | 74.1 | 77 | 0 | 83.3 | 81.2 | 95.3 |
| Sony E 18-135mm f/3.5-5.6 OSS Compare | 98 | 75.2 | 72.5 | 40.3 | 78.6 | 77 | 44.7 | 95.8 | 89.8 | 82.4 |
| Panasonic LUMIX S S-E100 Compare | 98 | 86.8 | 85.8 | 82 | 83.5 | 83.7 | 80.9 | 33.6 | 65.8 | 36.8 |
价格
性价比分析
最低 US$199
