Viltrox AF 56/1.7 XF 56mm
L'objectif Viltrox AF 56/1.7 Z se distingue par sa grande ouverture f/1.7 et son équivalent plein format de 85mm, idéal pour isoler les sujets avec un bokeh prononcé grâce à son diaphragme à 9 lamelles. Son poids plume de 171g et son moteur STM silencieux en font un compagnon de voyage discret et réactif pour la photo de rue. Cet objectif est parfait pour les photographes amateurs sur monture Nikon Z APS-C cherchant un portraitiste lumineux à petit prix.
Aperçu
The 30-Second Version
The Viltrox AF 56mm f/1.7 is a budget portrait prime for APS-C mirrorless cameras that delivers exceptional sharpness and pleasing bokeh at a fraction of the cost of first-party alternatives. It's incredibly light at 171g and offers an 85mm full-frame equivalent field of view. Autofocus can be noisy and the build is plastic, but for the price, this lens is hard to beat.
Pros & Cons
Points forts
- Exceptional sharpness, even wide open at f/1.7 88th
- Incredibly light at 171g, perfect for travel 85th
- Outstanding value for the image quality 81st
- Pleasing bokeh for a budget lens 71st
- Solid build quality for the price
Points faibles
- Autofocus can be noisy and slower than native lenses
- Plastic build with some dust ingress reports
- No physical aperture ring
- No weather sealing
- Minimum focus distance of 55cm limits close-up work
L'avis des propriétaires
The Word on the Street
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 202687/100
Buyers praise the lens for excellent value, sharpness, and build quality. Mixed feedback on autofocus speed compared to native glass, but overall very positive sentiment.
- Exceptional image quality and sharpness, even wide open, with pleasing bokeh.
- Outstanding value for the price, often described as a must-have budget lens.
- Solid build quality and compact design, suitable for travel and street photography.
- Autofocus is decent but slower than native lenses; firmware update required for proper function.
- Q4 202584/100
Buyers praise the lens for sharpness, value, and compact size. Some report dust inside the lens within a month and a "cheap" feel.
- Sharp, excellent value, compact, and great bokeh for the price.
- Dust particles found inside lens within a month of light use.
- Plastic build feels sturdy to some, but too cheap to others.
- Autofocus fast and quiet, works well with 40MP sensors.
- Q3 202572/100
Buyers praise the lens as sharp, compact, and great value. Common complaints: noisy autofocus, firmware bugs, and it's a crop lens not full-frame.
- Sharp image quality and compact size highly praised; good value for money.
- Autofocus noise reported; some find it distracting in quiet settings.
- Firmware issues (focus instability) noted; updates resolve but initial experience can be poor.
- Crop sensor lens not ideal for full-frame cameras; reduced resolution and function.
- Q4 202483/100
Highly praised for value, sharpness, and build; some note chromatic aberration in high-contrast scenes and fixed aperture.
- Excellent value for money, sharp, with good build quality.
- Noticeable chromatic aberration in high-contrast landscapes and astro.
- Fixed aperture and crop factor on APS-C require adjustment.
- Plastic body feels good, but some prefer metal alternatives.
D'après 12 avis clients datés, regroupés par trimestre civil. L'analyse par période est en anglais.
Les preuves
Performance
Sharpness is where this lens earns its keep. The 11 elements in 9 groups, including those 4 ED elements, deliver detail that punches well above what the price tag suggests. Our optical score lands at the 72nd percentile, which is solid, but the real story is in the build and autofocus scores, both sitting in the high 80s percentile-wise. That's impressive for a budget prime.
The STM autofocus motor is generally quick and accurate for portraits and stills. Some users report it's not quite as snappy as native Fuji or Sony glass, and it can make a bit of noise when hunting. For video work, that noise might be a consideration. The 9-blade diaphragm produces reasonably smooth bokeh, though our bokeh score sits at the 38th percentile, so don't expect the creamy, dreamy rendering you'd get from a premium 85mm f/1.4. Minimum focus distance is 550mm, which is fine for portraits but rules out any close-up work. The max magnification of 1:9.09 confirms this isn't a lens for detail shots.
Specifications
Full Specifications
Optics
| Type | Prime |
| Focal Length Min | 56 |
| Focal Length Max | 56 |
| Elements | 11 |
| Groups | 9 |
| ED Elements | 4 |
| Coating | high-definition nano-multilayer coating |
Aperture
| Max Aperture | f/16 |
| Min Aperture | f/1.7 |
| Constant | No |
| Diaphragm Blades | 9 |
Build
| Mount | Sony E |
| Format | APS-C |
| Weight | 0.2 kg / 0.4 lbs |
| Filter Thread | 52 |
AF & Stabilization
| AF Type | STM |
| Stabilization | No |
Focus
| Min Focus Distance | 550 |
| Max Magnification | 1:9.09 |
vs Competition
The most direct comparison is against Fuji's own 56mm f/1.2, which costs significantly more. Multiple users who own both report the Viltrox is actually sharper wide open than the Fuji, with better contrast, though the Fuji wins on bokeh quality and autofocus refinement. Against the Sigma 56mm f/1.4 DC DN, the Viltrox trades a bit of light gathering for a much lower price and lighter weight. The Sigma is the better lens overall, but it's also more expensive.
If you're considering the Sony E PZ 16-50mm f/3.5-5.6 OSS kit lens, the Viltrox is a completely different animal. The kit zoom gives you versatility and stabilization, but the Viltrox gives you real subject separation and low-light capability. For portrait shooters on Sony APS-C bodies like the a6400 or a6700, the Viltrox is a natural first prime lens purchase. The 7Artisans AF35mm f/1.8 is another budget option, but it's a wider focal length that serves a different purpose.
| Spec | Viltrox AF 56/1.7 XF 56mm | Tamron Di III VC 28-300mm f/4-7.1 VXD | Sigma Contemporary 18-50mm f/2.8 DC DN | Sony E SEL18135 | 7Artisans Lite Series AutoFocus 35mm F1.8 Full Frame | Nikon NIKKOR 2178 |
|---|---|---|---|---|---|---|
| Focal Length | 56mm | 28-300mm | 18-50mm | 18-135mm | 35mm | 16-85mm |
| Max Aperture | f/16 | f/4 | f/2.8 | f/3.5 | f/1.8 | f/3.5 |
| Mount | Sony E | Sony E | Sony E | Sony E | Nikon Z | Nikon F |
| Stabilization | false | true | false | true | true | true |
| Weather Sealed | false | true | true | false | false | false |
| Weight (g) | 171 | 590 | 290 | 326 | 426 | 485 |
| AF Type | STM | VXD linear motor | stepping motor | Linear motor | STM | AF-S |
| Lens Type | prime | zoom | zoom | zoom | prime | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Produit | AF | Bokeh | Build | Macro | Optical | Aperture | User Sentiment | Versatility | Preuve sociale | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Viltrox AF 56/1.7 XF 56mm | 85.4 | 39.8 | 87.7 | 54.3 | 71.4 | 44 | 63.8 | 33.5 | 80.6 | 36.1 |
| Tamron Di III VC 28-300mm f/4-7.1 VXD Compare | 97.7 | 81 | 63.8 | 85.3 | 96.5 | 69.4 | 90.9 | 97.8 | 51.7 | 81.3 |
| Sigma Contemporary 18-50mm f/2.8 DC DN Compare | 85.4 | 84.5 | 85.4 | 91.4 | 81.3 | 86.3 | 80.5 | 78.5 | 89.9 | 36.1 |
| Sony E SEL18135 Compare | 97.7 | 78.5 | 71.7 | 39.2 | 77.7 | 80.2 | 45.2 | 95.9 | 89.9 | 81.3 |
| 7Artisans Lite Series AutoFocus 35mm F1.8 Full Frame Compare | 85.4 | 96.6 | 60.3 | 97.2 | 61.9 | 94.5 | 90.9 | 33.5 | 45.2 | 81.3 |
| Nikon NIKKOR 2178 Compare | 53.8 | 78.5 | 55.4 | 64.4 | 67.6 | 80.2 | 80.5 | 94.3 | 89.9 | 92.8 |
Prix
Value & Pricing
This is where the Viltrox 56mm f/1.7 absolutely shines. In the US, prices range from USD 143 to USD 180 across 23 listings, which is frankly absurd for a lens this sharp. The best deal we're seeing is at the lower end of that spread, so it's worth shopping around before you pull the trigger. In Canada, the spread is wider, from CAD 196 to CAD 260, so Canadian buyers should definitely compare vendors. For context, a first-party 85mm equivalent prime from Sony or Fuji will run you several times more, and while those lenses have better autofocus and build quality, the image quality gap is smaller than the price gap suggests. If you're on a budget and want that classic portrait look, this is one of the easiest recommendations in the APS-C world.
Amazon 1 offre À partir de 175 £GB
Nous suivons les prix de ce produit depuis le 7 mai 2026. Le graphique apparaîtra dès que nous aurons plus de données.
En savoir plus
Overview
The Viltrox AF 56mm f/1.7 is a compact portrait prime for APS-C mirrorless cameras, and it's one of those lenses that makes you wonder why you'd spend three times more for a first-party option. On Sony E-mount, Fuji X-mount, or Nikon Z-mount, it gives you an 85mm full-frame equivalent field of view, which is basically the classic portrait focal length. At 171g, it's light enough to live on your camera without you noticing it's there.
People searching for an affordable 85mm equivalent portrait lens will keep running into this thing, and for good reason. The f/1.7 maximum aperture gives you real control over depth of field and lets you shoot in dimmer conditions without cranking ISO into the stratosphere. The optical formula includes 4 ED elements and 3 high refractive index elements, plus Viltrox's nano-multilayer coating to keep flare and ghosting in check.
Our database puts this lens at 67.2 out of 100 overall, with street photography being its strongest use case at 72.2. That makes sense. It's small, unobtrusive, and the focal length works beautifully for candid portraits and urban scenes. Wildlife and sports shooters should look elsewhere, but for the price, this is a seriously compelling piece of glass.
Common Questions
Q: Is the Viltrox 56mm f/1.7 good for portraits?
Yes, it's excellent for portraits. The 85mm full-frame equivalent focal length is a classic portrait range, and the f/1.7 aperture gives you nice subject separation and background blur.
Q: Does the Viltrox 56mm f/1.7 work on full-frame cameras?
It's designed for APS-C sensors, so on a full-frame Sony E-mount camera you'll get heavy vignetting or need to shoot in crop mode. It's best paired with APS-C bodies like the a6400, a6700, or ZV-E10.
Q: How does the Viltrox 56mm f/1.7 compare to the Fuji 56mm f/1.2?
Several users who own both report the Viltrox is actually sharper wide open than the Fuji, with better contrast. The Fuji wins on bokeh quality and autofocus refinement, but costs significantly more.
Q: Is the Viltrox 56mm f/1.7 weather sealed?
No, it has no weather sealing. If you shoot in rain, dust, or harsh conditions regularly, you'll want to look at weather-sealed alternatives or take extra care with this lens.
Who Should Skip This
If you shoot video and need silent autofocus, this lens will frustrate you. The STM motor makes audible noise that on-camera microphones will pick up. Wildlife and sports shooters should also look elsewhere, since the 56mm focal length on APS-C is too short for distant subjects and the autofocus isn't built for fast action tracking. If you need weather sealing for outdoor work in rough conditions, or a physical aperture ring for tactile control, you'll want to spend more on a first-party lens or something like the Sigma 56mm f/1.4 DC DN. And if you do a lot of close-up detail work, the 55cm minimum focus distance will feel limiting.
Verdict
Should you buy the Viltrox AF 56mm f/1.7? If you shoot portraits on an APS-C camera and don't want to spend a fortune, yes. The image quality is genuinely impressive, the weight is negligible, and the price is hard to argue with. The autofocus quirks and plastic build are real compromises, but they're the kind of compromises that make sense at this price point.
For hobbyists and enthusiasts who want that 85mm portrait look without the 85mm price tag, this is one of the best values in mirrorless lenses right now. If you need weather sealing, silent autofocus for video, or a physical aperture ring, you'll want to look at more expensive options. But for stills shooters who care about sharpness and bokeh above all else, the Viltrox delivers.