Viltrox Viltrox AF 25mm f/1.7 Air E Lens (Sony E, Black) Review
The Viltrox 25mm f/1.7 offers stunning sharpness and build quality that belies its $176 price tag, making it the best-value prime lens for Sony APS-C shooters.
Overview
The Viltrox 25mm f/1.7 is a shockingly good little lens for the money. If you're shooting on a Sony APS-C camera and want a fast, sharp prime for portraits or street photography without breaking the bank, this is it. The one thing to know? It punches way, way above its price tag in optical quality and build, even if the autofocus isn't the fastest.
Performance
What surprised me was just how sharp this lens is, especially for $176. The optical quality lands in the 76th percentile, which is frankly ridiculous for a budget prime. The bokeh is smooth (85th percentile) and the build feels premium (95th percentile). The trade-off is the autofocus, which is fine for casual use but won't keep up with fast action.
Pros & Cons
Pros
- Insane value. The sharpness and build quality feel like they belong on a lens costing twice as much. 95th
- Beautiful, smooth bokeh that makes subjects pop. 86th
- Tiny and lightweight at 170g. It's a perfect everyday carry lens. 80th
- Fast f/1.7 aperture is great for low light and shallow depth of field. 78th
Cons
- Autofocus is just okay. It's in the 47th percentile, so it's not slow, but it's not snappy either. 18th
- No image stabilization, so you'll need steady hands or good light for video.
- Forget about macro. The 17th percentile score here means it's strictly for normal shooting distances.
- APS-C only. If you ever upgrade to full-frame Sony, this lens won't work.
Specifications
Full Specifications
Optics
| Focal Length Min | 25 |
| Focal Length Max | 25 |
| Elements | 12 |
| Groups | 10 |
Aperture
| Max Aperture | f/1.7 |
| Min Aperture | f/16 |
| Diaphragm Blades | 9 |
Build
| Mount | Sony E |
| Format | APS-C |
| Weight | 0.2 kg / 0.4 lbs |
| Filter Thread | 52 |
AF & Stabilization
| AF Type | Autofocus |
| Stabilization | No |
Focus
| Max Magnification | 1:9.09 |
Value & Pricing
At $176, this lens is an absolute steal. You're getting 90% of the image quality of lenses that cost $300-$400. The value proposition is off the charts.
vs Competition
The main competitor is the Viltrox 35mm f/1.7 for Z-mount, which is a similar story but for Nikon shooters. For Sony APS-C, you might look at the Sony 35mm f/1.8 OSS. It has stabilization and slightly better AF, but it costs over $100 more. The Meike 35mm f/1.8 is another budget option, but the Viltrox 25mm generally has better optics. If you want a wider field of view (37.5mm equivalent) and the absolute best image quality per dollar, the Viltrox 25mm is the clear pick.
| Spec | Viltrox Viltrox AF 25mm f/1.7 Air E Lens (Sony E, Black) | Tamron Tamron Di III Tamron 17-70mm f/2.8 Di III-A VC RXD Lens for Sony | Meike Meike 55mm F1.4 Standard Aperture APS-C Frame AF | Nikon Nikon NIKKOR Z DX 16-50mm f/2.8 VR Lens (Nikon Z) | 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 |
|---|---|---|---|---|---|---|
| Focal Length | 25mm | 17-70mm | 55mm | 16-50mm | 14-140mm | 23mm |
| Max Aperture | f/1.7 | f/2.8 | f/1.4 | f/2.8 | f/3.5 | f/1.4 |
| Mount | Sony E | Sony E Mount | Nikon Z | Nikon Z | Micro Four Thirds | Fujifilm X |
| Stabilization | false | true | true | true | true | true |
| Weather Sealed | false | false | false | false | false | false |
| Weight (g) | 170 | 544 | 281 | 329 | 27 | 499 |
| AF Type | Autofocus | Autofocus | STM | Autofocus | — | STM |
| Lens Type | — | Zoom | — | Zoom | Telephoto | — |
Verdict
Buy it. If you're on a budget with a Sony APS-C camera and want a sharp, fast prime for portraits, street, or everyday use, this lens is a no-brainer. Just know the autofocus has limits and you'll need to manually focus for video. For the price, there's nothing better.