Viltrox 27mm f/1.2 27mm

★★★★★ 4.7 (366)

Combining an f/1.2 aperture with an optical design of 15 elements, including 2 ED and 1 aspherical lens, this APS-C prime delivers sharp subject separation and strong low-light performance. Its all-metal, weather-sealed build and STM autofocus motor offer handling and reliability that exceed its price positioning. This lens is best for portrait photographers on Sony E or Fujifilm X mounts who need a fast 40.5mm-equivalent focal length with professional-grade image quality.

Focal length 27mm
Aperture f/1.2
Mount Sony E
Weather Sealed Yes
Weight 560 g
af type STM
lens type prime
Viltrox 27mm f/1.2 27mm lens
86 Overall Score
Also available in:

Snapshot

The 30-Second Version

The Viltrox 27mm f/1.2 sits in the 98th percentile for bokeh, making it one of the best portrait lenses we've tested for APS-C. You get stunning subject separation and a premium all-metal build, though the autofocus is just average and it's a heavy piece of glass. At the lower end of its $462 to $839 price range, it's an incredible value for the image quality it delivers.

Pros & Cons

Pros

  • f/1.2 aperture delivers best-in-class bokeh and low-light performance 99th
  • Optical quality is well above average with excellent sharpness 99th
  • All-metal, weather-sealed build feels premium for the price 91st
  • 11-blade diaphragm creates exceptionally smooth background blur 90th
  • Strong social proof with a 4.7/5 rating from over 500 buyers

Cons

  • Autofocus speed is just average, not ideal for fast action
  • Hefty 605g weight can feel front-heavy on smaller bodies
  • No optical stabilization, which is a letdown for video
  • Macro capability is weak with only 0.15x magnification
  • Price swings wildly between vendors, from $462 to $839

What owners think

The Word on the Street

4.7/5 (366 reviews)
👍 Owners consistently rave about the sharpness and bokeh quality, with many saying it makes pricier first-party alternatives hard to justify.
👍 Build quality is a recurring highlight, with users impressed by the all-metal construction and overall premium feel.
🤔 A few buyers question long-term durability under heavy professional use, though initial impressions are overwhelmingly positive.

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

92/100Our AI sentiment readmedium confidence · 20 sources · Oct 2026
113431Q3 '24Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26
Happy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 13 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Sharpness is where this lens earns its keep. The optical score sits in the 81st percentile, which is well above average for a fast prime. The 15-element, 11-group design with 2 ED elements keeps chromatic aberration in check, and the HD Nano coating does a solid job fighting flares and ghosting. But the real star of the show is the rendering. With an 11-blade diaphragm and that f/1.2 aperture, out-of-focus areas are buttery smooth. We're talking top-tier bokeh that rivals glass costing twice as much. Autofocus is a more middle-of-the-pack story, landing in the 54th percentile. The STM motor is accurate and supports eye and face detection, but it's not the fastest or quietest we've tested. For portrait work, it's perfectly adequate. For fast-paced action, you'll notice it hunting a bit more than a top-tier first-party lens.

Performance Percentiles

AF 86.9
Bokeh 98.5
Build 67.4
Macro 38.5
Optical 82.2
Aperture 98.6
User Sentiment 91.2
Versatility 33.6
Social Proof 89.5
Stabilization 36.8

Specifications

Full Specifications

Optics

Type Prime
Focal Length Min 27
Focal Length Max 27
Elements 15
Groups 11
Aspherical Elements 1
ED Elements 2
Coating HD Nano multilayer coating with water-resistant and antifouling coating

Aperture

Max Aperture f/1.2
Min Aperture f/1.2
Constant Yes
Diaphragm Blades 11

Build

Mount Sony E
Format APS-C
Weather Sealed Yes
Weight 0.6 kg / 1.2 lbs
Filter Thread 67

AF & Stabilization

AF Type STM
Stabilization No

Focus

Min Focus Distance 280
Max Magnification 0.15x

vs Competition

Stacked against the Sigma 16-300mm or Tamron 18-300mm superzooms, this Viltrox is a completely different animal. Those lenses prioritize versatility, scoring much higher for travel, while the Viltrox is a specialized tool that sacrifices zoom range for outright image quality and aperture. The Meike 55mm f/1.4 is a closer competitor in spirit, but it can't touch the Viltrox's f/1.2 light gathering or bokeh quality. If you need one lens that does everything, look elsewhere. If you want a dedicated portrait prime that creates images with a look the zooms simply can't replicate, the Viltrox is in a different league. The Nikon Z 28-400mm offers incredible range but at f/4-8, you're giving up several stops of light and that shallow depth of field magic.

Spec Viltrox 27mm f/1.2 27mm Tamron Di III VC 28-300mm f/4-7.1 VXD Sigma Contemporary 18-50mm f/2.8 DC DN Nikon NIKKOR Z 17-28mm f/2.8 Panasonic Leica DG Vario-Elmarit H-ES12035 Sony E 18-135mm f/3.5-5.6 OSS
Focal Length 27mm 28-300mm 18-50mm 17-28mm 12-35mm 18-135mm
Max Aperture f/1.2 f/4 f/2.8 f/2.8 f/2.8 f/3.5
Mount Sony E Sony E Sony E Nikon Z Micro Four Thirds Sony E
Stabilization false true false false true true
Weather Sealed true true true true true false
Weight (g) 560 590 290 450 306 326
AF Type STM VXD linear motor stepping motor Stepping Motor Autofocus Linear motor
Lens Type prime zoom zoom zoom zoom zoom
Compare Compare Compare Compare Compare
Product AFBokehBuildMacroOpticalApertureUser SentimentVersatilitySocial ProofStabilization
Viltrox 27mm f/1.2 27mm 86.998.567.438.582.298.691.233.689.536.8
Tamron Di III VC 28-300mm f/4-7.1 VXD Compare 9878.365.285.896.766.491.297.754.882.4
Sigma Contemporary 18-50mm f/2.8 DC DN Compare 86.982.286.191.782.284.380.878.589.536.8
Nikon NIKKOR Z 17-28mm f/2.8 Compare 86.987.475.285.888.284.391.26868.936.8
Panasonic Leica DG Vario-Elmarit H-ES12035 Compare 53.982.285.45186.584.363.680.58596.9
Sony E 18-135mm f/3.5-5.6 OSS Compare 9875.872.540.378.577.744.795.889.582.4

Price

Value & Pricing

Pricing on this lens is a bit of a rollercoaster. We're seeing it listed anywhere from $462 to $839 across different vendors, which is a massive $377 spread. At the low end, this lens is an absolute steal. You're getting f/1.2 optics and a weather-sealed metal build for less than many f/1.4 alternatives. At the high end, it's a tougher sell and starts bumping up against used first-party glass. Shop around and don't pay the premium. The Amazon listing is where we're seeing the best deals, so that's your starting point.

From £509 1 offer across 1 retailer
Amazon 1 offer From £509

Price History

£500 £510 £520 £530 £540 May 3Jul 18Oct 15 £509

Read more

Overview

The Viltrox 27mm f/1.2 is a portrait monster that lands in the 98th percentile for both aperture and bokeh in our database. That f/1.2 max aperture isn't just a spec sheet flex, it translates to genuinely stunning subject separation and low-light capability that's hard to find at this price. The 40.5mm full-frame equivalent field of view on APS-C hits a sweet spot that's tight enough for flattering portraits but wide enough to tell a bit of an environmental story. It's not a small lens at 605g, but the all-metal build feels substantial in hand, and the weather sealing means you don't have to panic if a shoot gets a little damp.

Common Questions

Q: Will this lens work on my full-frame Sony camera?

Technically yes, but we wouldn't recommend it. This is an APS-C lens, so on a full-frame body like the A7C II, you'll either get heavy vignetting or be forced into crop mode, throwing away a lot of your sensor's resolution. You're better off with a lens designed for full-frame coverage.

Q: Is this lens too heavy for a smaller Fujifilm body like the X-T50?

It's not too heavy to mount or use safely, but at 605g, it will feel front-heavy on a compact body. The X-T50 with an added grip handles it fine, but it's not a balanced, one-handed setup. Expect to support the lens with your left hand, which is good practice anyway.

Q: How does the autofocus perform for video work?

The STM motor is accurate and supports face and eye detection, which is great for talking-head shots. But it's not the fastest in our database, landing in the 54th percentile for AF performance. Focus pulls aren't lightning quick, and the lack of optical stabilization means you'll want a gimbal or a very steady hand for smooth footage.

Who Should Skip This

Travel and video shooters should look elsewhere. The travel score is a disappointing 47.2 out of 100, and it's easy to see why. The 605g weight and lack of zoom make it a poor choice for a walkaround lens. Video folks will miss optical stabilization, and the autofocus, while accurate, isn't snappy enough for fast-paced run-and-gun work. If you need a versatile all-rounder, one of the superzooms in this comparison set will serve you much better, even if you sacrifice that gorgeous f/1.2 aperture.

Verdict

The Viltrox 27mm f/1.2 is a specialized tool that absolutely nails its intended purpose. It's a portrait lens first and foremost, and in that role, it delivers results that land in the top tier of our database. The image quality and bokeh are genuinely impressive, and the build quality inspires confidence. Just know what you're signing up for. This isn't a travel lens, it's not a video workhorse, and the autofocus won't set any speed records. But if you're building an APS-C kit and want that f/1.2 look without selling a kidney, this is one of the best options on the market right now.

Usage Scores

Macro (63.3)Overall (86.4)Budget (83)Street (82.2)Travel (55.3)Portrait (100)Landscape (68.4)Professional (88.2)Video Cinema (93.8)Wildlife Sports (70.8)

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