Viltrox AF 20mm f/2.8 20mm
Pesant seulement 157 g et doté d'une construction tropicalisée, cet objectif plein format 20 mm f/2.8 se distingue par sa portabilité exceptionnelle pour les montures Sony E. Son moteur autofocus STM silencieux et sa distance de mise au point minimale de 19 cm offrent une grande polyvalence pour la photo et la vidéo. C'est un choix idéal pour les photographes de paysages et d'astrophotographie recherchant un grand-angle lumineux sans alourdir leur sac.
Aperçu
Avantages et inconvénients
Points forts
- Strong build (96th percentile) 96th
- Strong af (87th percentile) 87th
- Strong macro (86th percentile) 86th
- Strong social proof (78th percentile) 78th
Points faibles
- Below average user sentiment (30th percentile)
- Below average bokeh (32nd percentile)
- Below average versatility (34th percentile)
L'avis des propriétaires
L'évolution de l'avis des propriétaires dans le temps
ExclusivitéD'après la date à laquelle les clients ont rédigé leurs avis - pour voir si l'enthousiasme initial s'est confirmé.
- Q1 202675/100
Buyers praise the lens for sharpness, value, and lightweight design, but note autofocus struggles, close-distance limits, and a coating defect.
- Sharp, excellent value, lightweight, good for architecture/landscape.
- Coating faded after 3 months, causing blurriness.
- Autofocus issues, especially with eye-tracking and fast focusing.
- Silent autofocus, good bokeh, suitable for travel and hybrid shooting.
- Q4 202578/100
Most buyers praise the lens for excellent image quality and value, though a few report softness, slow focus, or a used item received as new.
- Excellent optical quality: sharp in center, good corner performance, bright f/1.8 aperture.
- Great value for the price: performs like much more expensive lenses, budget-friendly.
- Autofocus is fast for most but can be slow or loud in some cases.
- One buyer received a used lens in opened packaging; another describes very soft focus for astro.
- Q3 202576/100
Buyers praised sharpness, portability, and value. Some noted slow autofocus and fragile build, but overall satisfaction was high.
- Sharpness and image quality exceeded expectations for the price.
- Autofocus is great for some but very slow for others.
- Build feels solid but fragile; users handle with care.
- Compact size and wide angle ideal for travel and vlogging.
- Q2 202566/100
Reviews in Q2 2025 were mixed: value praised by many, but issues with used/defective items, mount errors, low contrast, and poor autofocus reported.
- Good value for money, especially for budget-conscious buyers.
- Autofocus varies from catastrophic to okay after firmware update.
- Received used/damaged lens with dings, dirty glass, missing cap.
- Wrong mount delivered (ordered FE, got Z). Low contrast against light sources.
- Q4 202490/100
Buyers praise the lens quality, depth of field, sharpness, and included lens options, saying they improve photos and work with many cameras.
- Lens quality is excellent for the price
- Depth of field and image sharpness are impressive
- Included lenses enhance photo quality significantly
- Compatible with many cameras, highly recommended
- Q2 202497/100
Buyers praise this as the best budget 20mm autofocus lens for Sony/Nikon, citing excellent value, sharp center performance, and fast autofocus for under $200.
- Exceptional value for money, outperforming price expectations at ~$160.
- Soft edges at wide apertures; acceptable for most users but not for landscape.
- Autofocus speed and accuracy rated 80-90% of native Sony lenses.
- Plastic build concerns; lightweight but less premium feel than metal lenses.
D'après 40 avis clients datés, regroupés par trimestre civil. L'analyse par période est en anglais.
Les preuves
Performances
Caractéristiques techniques
Fiche technique complète
Optics
| Type | Wide-angle |
| Focal Length Min | 20 |
| Focal Length Max | 20 |
| Elements | 10 |
| Groups | 8 |
| Aspherical Elements | 2 |
| ED Elements | 2 |
| Coating | nano multi-layer coating |
Aperture
| Max Aperture | f/16 |
| Min Aperture | f/2.8 |
| Constant | Yes |
| Diaphragm Blades | 7 |
Build
| Mount | Sony E |
| Format | full-frame |
| Weather Sealed | Yes |
| Weight | 0.2 kg / 0.3 lbs |
| Filter Thread | 52 |
AF & Stabilization
| AF Type | STM |
| Stabilization | No |
Focus
| Min Focus Distance | 190 |
| Max Magnification | 1:5.88 |
Face à la concurrence
| Spec | Viltrox AF 20mm f/2.8 20mm | Nikon NIKKOR Z 17-28mm f/2.8 | Tamron Di III 28-75mm f/2.8 VXD G2 | Sigma Contemporary 10-18mm f/2.8 DC DN | Panasonic Leica DG Vario-Elmarit H-ES12060 | Canon RF 28-70mm f/2.8 IS STM |
|---|---|---|---|---|---|---|
| Focal Length | 20mm | 17-28mm | 28-75mm | 10-18mm | 12-60mm | 28-70mm |
| Max Aperture | f/16 | f/2.8 | f/2.8 | f/2.8 | f/2.8 | f/22 |
| Mount | Sony E | Nikon Z | Sony E | Sony E | Micro Four Thirds | Canon RF |
| Stabilization | false | false | false | false | true | true |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 157 | 450 | 540 | 260 | 320 | 495 |
| AF Type | STM | Stepping Motor | VXD | Autofocus | linear motor | STM |
| Lens Type | wide-angle | zoom | zoom | zoom | zoom | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Produit | AF | Bokeh | Build | Macro | Optical | Aperture | User Sentiment | Versatility | Preuve sociale | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Viltrox AF 20mm f/2.8 20mm | 87 | 32.1 | 96 | 86.3 | 68.6 | 45.9 | 29.8 | 33.6 | 77.8 | 38 |
| Nikon NIKKOR Z 17-28mm f/2.8 Compare | 87 | 88.1 | 73.7 | 86.3 | 87 | 85.8 | 90.8 | 68.1 | 64.5 | 38 |
| Tamron Di III 28-75mm f/2.8 VXD G2 Compare | 54.6 | 88.1 | 67.3 | 87.3 | 87.8 | 85.8 | 80.3 | 78.2 | 83 | 38 |
| Sigma Contemporary 10-18mm f/2.8 DC DN Compare | 54.6 | 83.5 | 87.4 | 93.3 | 81.6 | 85.8 | 80.3 | 69.1 | 68.7 | 38 |
| Panasonic Leica DG Vario-Elmarit H-ES12060 Compare | 98 | 88.1 | 83.2 | 50.4 | 90.2 | 85.8 | 44.2 | 93.1 | 63.4 | 83.2 |
| Canon RF 28-70mm f/2.8 IS STM Compare | 87 | 26 | 70.2 | 80.4 | 85 | 22.6 | 98.1 | 77.2 | 87.8 | 98.5 |
Scores par usage
Un test complet arrive bientôt. Les caractéristiques, scores, prix et graphiques ci-dessus sont toujours à jour.