Viltrox Air AF 9/2.8 XF 9mm
{ "review": "焦点距離9mmの超広角113.8°の画角とf/2.8の明るさが、APS-C Sony Eマウントで際立つ。最短撮影距離0.13mの接写性能とわずか176gの軽量設計に加え、USB-Cポートによるファームウェア更新が実用的。マクロ撮影やストリートフォトで高いスコアを発揮し、接写と広がりを両立させたいVlogクリエイターやスナップ愛好家に最適。" }
Snapshot
メリットとデメリット
Pros
Cons
What owners think
購入者の評価が時間とともにどう変化したか
独自顧客が実際にレビューを書いた時期に基づいています。発売当初の高評価が続いたかどうかがわかります。
- Q1 2026100/100
Buyers are impressed with the wide field of view, sharpness, and compact size. A few noted slow autofocus and different filter size.
- Very wide, non-fisheye rectilinear lens captures impressive field of view.
- Sharp image quality and fast autofocus, though one noted slow AF.
- Lightweight and portable, ideal for travel and city architecture.
- Filter size differs from other lenses; not a lens fault but inconvenient.
- Q4 202585/100
Overwhelmingly positive reviews praise the lens for its sharp image quality, lightweight design, and excellent value for the price. A few note issues with autofocus noise or sluggishness.
- Lens is sharp, has good image quality, and produces beautiful results.
- Excellent value for the price, often exceeding expectations compared to expensive brands.
- Lightweight and compact design, ideal for travel and everyday use.
- Autofocus is noisy (notable in video) and sometimes sluggish or inconsistent.
- Q3 202595/100
Buyers praise the lens for excellent image quality, sharpness, and value. It's lightweight, great for portraits and low light, with fast autofocus.
- Exceptional image quality and sharpness for the price.
- Lightweight and compact, ideal for everyday carry and street photography.
- Great for portraits and low-light environments with pleasing background blur.
- Flare visible in strong light; some users find it scenic or correctable.
- Q2 202598/100
Reviewers praise the lens for its excellent sharpness, clarity, and value. Autofocus is good, with minor chromatic aberration and a bump-prone manual aperture dial noted.
- Excellent value, sharpness, and clarity for the price.
- Manual aperture dial can be bumped accidentally.
- Autofocus works well; firmware update fixes minor bugs.
- Some chromatic aberration reported, but bokeh is excellent.
- Q4 202480/100
Buyers praise this prime lens for its fast aperture, sharpness, and build quality at a low price. However, noticeable chromatic aberration in high-contrast scenes is a drawback for landscape and astro photographers.
- Outstanding value and performance: fast, sharp, well-built, and weather-sealed for under $600.
- Chromatic aberration, especially purple fringing, is problematic in contrasty scenes like landscapes and astrophotography.
- Excellent for portraits, street, and indoor use with smooth, silent autofocus and natural field of view.
- Solid construction feels premium and durable, fits well on smaller bodies like the Sony A6700.
- Q4 202333/100
One buyer praised build quality and low light performance; two reported defects: one with firmware and focus instability, another with aperture failure.
- Two reports of defective units: firmware issue, focus instability, and aperture failure.
- Excellent build quality with all-metal construction, including lens hood.
- Excellent low light performance and good value for price.
- Return process for defective unit was handled quickly.
日付のある顧客レビュー 63 件を暦四半期ごとに集計しています。期間別の分析は英語です。
The proof
パフォーマンス
スペック
全スペック一覧
Optics
| Type | prime |
| Focal Length Min | 9 |
| Focal Length Max | 9 |
| Elements | 13 |
| Groups | 11 |
| Aspherical Elements | 2 |
| ED Elements | 3 |
| Coating | HD multilayer nano coating |
Aperture
| Max Aperture | 16 |
| Min Aperture | 2.8 |
| Constant | No |
| Diaphragm Blades | 7 |
Build
| Mount | Sony E |
| Format | APS-C |
| Weather Sealed | No |
| Weight | 0.2 kg / 0.4 lbs |
| Filter Thread | 58 |
AF & Stabilization
| AF Type | STM |
| Stabilization | No |
Focus
| Min Focus Distance | 130 |
| Max Magnification | 1:6.66 |
競合製品との比較
| Spec | Viltrox Air AF 9/2.8 XF 9mm | Sigma Contemporary 16-300mm f/3.5-6.7 DC OS | Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD | Nikon NIKKOR Z 28-400mm f/4-8 VR | Panasonic LUMIX G Leica DG Vario-Elmarit H-ES50200 | Canon EF-S 18-135mm f/3.5-5.6 IS USM |
|---|---|---|---|---|---|---|
| Focal Length | 9mm | 16-300mm | 18-300mm | 28-400mm | 50-200mm | 18-135mm |
| Max Aperture | 16 | f/3.5 | f/3.5 | f/4 | f/2.8 | f/3.5 |
| Mount | Sony E | Sony E | Fuji X | Nikon Z | Micro Four Thirds | Canon EF-S |
| Stabilization | false | true | true | true | true | true |
| Weather Sealed | false | true | false | true | true | false |
| Weight (g) | 175 | 615 | 92 | 726 | 655 | 515 |
| AF Type | STM | HLA | VXD linear motor | STM | linear motor | STM |
| Lens Type | prime | zoom | zoom | zoom | telephoto | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Bokeh | Build | Macro | Optical | Aperture | User Sentiment | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Viltrox Air AF 9/2.8 XF 9mm | 86.6 | 35.4 | 85.4 | 89.5 | 83.3 | 50 | 44.4 | 34.1 | 83.1 | 35.9 |
| Sigma Contemporary 16-300mm f/3.5-6.7 DC OS Compare | 54.9 | 84.6 | 58.3 | 85.9 | 98.9 | 77.5 | 0 | 99.6 | 78 | 99 |
| Tamron Di III 18-300mm f/3.5-6.3 Di III-A VC VXD Compare | 98.2 | 75.5 | 96.4 | 87.8 | 74.3 | 77.5 | 30.3 | 99.2 | 83.1 | 81.1 |
| Nikon NIKKOR Z 28-400mm f/4-8 VR Compare | 86.6 | 78.4 | 50.8 | 81.2 | 97 | 71.8 | 0 | 98.9 | 83.1 | 98.2 |
| Panasonic LUMIX G Leica DG Vario-Elmarit H-ES50200 Compare | 98.2 | 86.4 | 54.6 | 22.8 | 95.9 | 84.1 | 91.7 | 88.3 | 65.9 | 96.3 |
| Canon EF-S 18-135mm f/3.5-5.6 IS USM Compare | 86.6 | 75.5 | 46.6 | 33.2 | 79.8 | 77.5 | 0 | 96 | 78 | 92.5 |