Viltrox VILTROX 35mm F1.7 E-Mount Large Aperture APS-C STM 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.

Focal Length 35mm
Max Aperture f/1.7
Mount Sony E
Stabilization Yes
Weather Sealed No
Weight 170 g
AF Type STM
Lens Type Wide-Angle
Viltrox VILTROX 35mm F1.7 E-Mount Large Aperture APS-C STM lens
83.6 Overall Score

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.

Performance Percentiles

AF 95
Bokeh 73.5
Build 92.9
Macro 18
Optical 74.2
Aperture 80.7
Versatility 38.7
Social Proof 94.8
Stabilization 86.4

Pros & Cons

Pros

  • Strong af (98th percentile) 95th
  • Strong build (93th percentile) 95th
  • Strong stabilization (92th percentile) 93th
  • Strong aperture (80th percentile) 86th

Cons

  • Below average macro (19th percentile) 18th

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

AF & Stabilization

AF Type STM
Stabilization Yes

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.

$179

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 VILTROX 35mm F1.7 E-Mount Large Aperture APS-C STM Meike Meike 50mm F1.8 Full Frame AF STM Lens Standard Canon Canon - RF28-70mm F2.8 IS STM Standard Zoom Lens Panasonic Panasonic LUMIX G Vario 14-140mm f/3.5-5.6 II Viltrox VILTROX 23mm F1.4 Auto Focus APS-C Frame Lens for Fujifilm VILTROX 25mm F1.7 f/1.7 AF Lens for Fuji X Mount,
Focal Length 35mm 50mm 28-70mm 14-140mm 23mm 25mm
Max Aperture f/1.7 f/1.8 f/2.8 f/3.5 f/1.4 f/1.7
Mount Sony E Nikon Z Canon RF Micro Four Thirds Fujifilm X Fujifilm X
Stabilization true true true true true true
Weather Sealed false false false false false false
Weight (g) 170 301 499 27 499 400
AF Type STM STM Autofocus STM STM
Lens Type Wide-Angle Standard Zoom Telephoto

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.