Viltrox 35mm F1.7 E-Mount Large Aperture APS-C STM Auto Focus Prime Review
The Viltrox 35mm F1.7 offers pro-level autofocus speed for under $180. Just don't expect it to be the sharpest tool in the shed.
Overview
The Viltrox 35mm F1.7 is a lightweight, fast prime for Sony APS-C shooters. It's built for speed, with autofocus that lands in the 98th percentile, and it packs stabilization in a tiny 170g body.
For under $180, you get a lens that's sharp where it counts and can create nice background blur. It's clearly aimed at photographers and videographers who value responsiveness and portability over doing everything.
Performance
This lens is all about autofocus and stabilization. The STM motor is quick and quiet, making it a solid choice for video or fast-paced street photography. The image stabilization works well, too. Optical performance is good, not great. You get nice bokeh from the f/1.7 aperture, but sharpness and overall rendering are just above average. And as the 19th percentile macro score shows, close-up work is not its thing at all.
Pros & Cons
Pros
- Strong af (98th percentile) 96th
- Strong build (93th percentile) 95th
- Strong stabilization (92th percentile) 92th
- Strong aperture (80th percentile) 88th
Cons
- Below average macro (19th percentile)
Specifications
Full Specifications
Optics
| Type | Wide-Angle |
| Focal Length Min | 35 |
| Focal Length Max | 35 |
| Elements | 11 |
| Groups | 9 |
Aperture
| Max Aperture | f/1.7 |
Build
| Mount | Sony E |
| Weight | 0.2 kg / 0.4 lbs |
| Filter Thread | 52 |
AF & Stabilization
| AF Type | STM |
| Stabilization | Yes |
Focus
| Min Focus Distance | 330 |
| Max Magnification | 0.13x |
Value & Pricing
At $179, the value is hard to argue with. You're getting pro-level autofocus performance and stabilization that many pricier primes lack. You're giving up some optical polish and weather sealing, but for the price, it's a fantastic deal if your priority is nailing focus quickly.
Price History
vs Competition
Compared to the Meike 55mm F1.8 Pro, the Viltrox is lighter, has stabilization, and focuses faster, but the Meike is sharper and built better. Against a zoom like the Panasonic 14-140mm, you lose all versatility but gain two full stops of light and much better low-light performance. The Viltrox Z-mount version is essentially the same lens, so pick based on your camera system.
| Spec | Viltrox 35mm F1.7 E-Mount Large Aperture APS-C STM Auto Focus Prime | Meike Meike 55mm F1.4 Standard Aperture APS-C Frame AF | Canon RF Canon RF-S 18-150mm f/3.5-6.3 IS STM Lens | Fujifilm VILTROX 56mm F1.4 STM APS-C Frame Auto Focus | Sirui Sniper Sirui Sniper 56mm f/1.2 Autofocus Lens (Sony E, | Yongnuo YONGNUO Upgraded YN50MM F1.8S DA DSM II Lens, for |
|---|---|---|---|---|---|---|
| Focal Length | 35mm | 55mm | 18-150mm | - | 56mm | 50mm |
| Max Aperture | f/1.7 | f/1.4 | f/3.5 | f/1.4 | f/1.2 | f/1.8 |
| Mount | Sony E | Nikon Z | Canon RF | Fujifilm X | Sony E | Sony A, Sony E |
| Stabilization | true | true | true | true | true | true |
| Weather Sealed | false | false | false | true | false | false |
| Weight (g) | 170 | 281 | 309 | 320 | 422 | 198 |
| AF Type | STM | STM | Autofocus | STM | Autofocus | STM |
| Lens Type | Wide-Angle | - | Telephoto Zoom | - | - | - |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Bokeh | Build | Macro | Optical | Aperture | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Viltrox 35mm F1.7 E-Mount Large Aperture APS-C STM Auto Focus Prime | 95.6 | 73.6 | 94.8 | 44.8 | 74 | 80.5 | 37.5 | 92.1 | 87.8 |
| Meike 55mm F1.4 Standard Aperture APS-C Frame AF STM Compare | 95.6 | 81.8 | 81.1 | 89.1 | 67.5 | 88.1 | 37.5 | 89.9 | 87.8 |
| Canon RF 18-150mm f/3.5-6.3 IS STM Compare | 46.4 | 35.8 | 85.2 | 79 | 95.9 | 41.1 | 98 | 98 | 99.8 |
| Fujifilm VILTROX 56mm F1.4 STM APS-C Frame Auto Focus Standard Prime Compare | 95.6 | 81.8 | 88.8 | 85.3 | 34.6 | 88.1 | 37.5 | 86.7 | 87.8 |
| Sirui Sniper 56mm f/1.2 Autofocus Compare | 46.4 | 96.7 | 73.8 | 53.4 | 79.8 | 95.9 | 37.5 | 98 | 87.8 |
| Yongnuo Upgraded YN50MM F1.8S DA DSM II Compare | 95.6 | 68.8 | 90.1 | 90.6 | 34.6 | 75.8 | 37.5 | 86.7 | 87.8 |
Verdict
Buy this if you shoot a lot of video, street, or casual portraits on a Sony APS-C camera and want a fast, reliable, and stabilized lens without spending a ton. Skip it if you need weather sealing, crave the absolute best image quality, or want a lens that can do close-up shots.