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.

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 35mm F1.7 E-Mount Large Aperture APS-C STM Auto Focus Prime lens
92.7 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 95.6
Bokeh 73.6
Build 94.8
Macro 44.8
Optical 74
Aperture 80.5
Versatility 37.5
Social Proof 92.1
Stabilization 87.8

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

MX$3,100 MX$3,200 MX$3,300 MX$3,400 MX$3,500 Mar 31Apr 24 MX$3,215

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 AfBokehBuildMacroOpticalApertureVersatilitySocial ProofStabilization
Viltrox 35mm F1.7 E-Mount Large Aperture APS-C STM Auto Focus Prime 95.673.694.844.87480.537.592.187.8
Meike 55mm F1.4 Standard Aperture APS-C Frame AF STM Compare 95.681.881.189.167.588.137.589.987.8
Canon RF 18-150mm f/3.5-6.3 IS STM Compare 46.435.885.27995.941.1989899.8
Fujifilm VILTROX 56mm F1.4 STM APS-C Frame Auto Focus Standard Prime Compare 95.681.888.885.334.688.137.586.787.8
Sirui Sniper 56mm f/1.2 Autofocus Compare 46.496.773.853.479.895.937.59887.8
Yongnuo Upgraded YN50MM F1.8S DA DSM II Compare 95.668.890.190.634.675.837.586.787.8

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.