Viltrox Viltrox 13mm f/1.4 F1.4 Z-Mount Lens, Ultra Wide Review
The Viltrox 13mm f/1.4 brings a blazing fast aperture to ultra-wide Nikon Z APS-C shooters. It's a niche tool with great autofocus, but average optics hold it back.
Overview
The Viltrox 13mm f/1.4 is an ultra-wide prime for Nikon Z APS-C cameras. It gives you a 20mm full-frame equivalent view, which is super wide. That bright f/1.4 aperture means you can shoot in low light without cranking the ISO.
It's built for speed, with STM autofocus and built-in stabilization. Viltrox packed a lot of tech into a lens that's surprisingly compact at 422g. Just don't expect it to be weather sealed.
Performance
This lens is a specialist. Its autofocus lands in the 95th percentile, so it's quick and quiet, great for video. The f/1.4 aperture is in the 87th percentile, letting in tons of light. But the optical score is only in the 34th percentile. That means while it's sharp in the center, corners and distortion might be softer, especially wide open. The stabilization is solid, but the build quality is just okay.
Pros & Cons
Pros
- Fantastic f/1.4 aperture for low light. 97th
- Super fast and quiet STM autofocus. 95th
- Built-in image stabilization is a nice bonus. 89th
- Compact and relatively light for what it offers. 86th
Cons
- Optical performance is just average.
- No weather sealing at all.
- Not versatile, it's a one-trick pony.
- The 20mm equivalent field of view is very niche.
Specifications
Full Specifications
Optics
| Type | Wide-Angle |
| Focal Length Min | 13 |
| Focal Length Max | 13 |
Aperture
| Max Aperture | f/1.4 |
Build
| Mount | Nikon Z |
| Weight | 0.4 kg / 0.9 lbs |
AF & Stabilization
| AF Type | STM |
| Stabilization | Yes |
Focus
| Min Focus Distance | 20 |
Value & Pricing
At around $486, it's not cheap for a third-party APS-C lens. You're paying for that f/1.4 aperture and the stabilization. If you need that specific combo on a Z-mount crop sensor camera, it's your only real option. But if you can live with a slower lens, you could save a lot of money.
vs Competition
For Z-mount APS-C, you're comparing it to zooms like the Nikon Z DX 16-50mm, which is slower but way more versatile. The Viltrox 35mm f/1.7 is cheaper and a more classic focal length, but not as wide or bright. Against the Nikon Z 35mm f/1.8 S, that's a full-frame lens with much better optics, but it's more expensive and gives you a 52mm equivalent field of view on crop. This Viltrox wins on width and speed, but loses on flexibility and optical polish.
| Spec | Viltrox Viltrox 13mm f/1.4 F1.4 Z-Mount Lens, Ultra Wide | Meike Meike 55mm F1.4 Standard Aperture APS-C Frame AF | Canon Canon RF 28-70mm f/2.8 IS STM Lens (Canon RF) | 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 | 13mm | 55mm | 28-70mm | 14-140mm | 23mm | 25mm |
| Max Aperture | f/1.4 | f/1.4 | f/2.8 | f/3.5 | f/1.4 | f/1.7 |
| Mount | Nikon Z | 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) | 422 | 281 | 499 | 27 | 499 | 400 |
| AF Type | STM | STM | Autofocus | — | STM | STM |
| Lens Type | Wide-Angle | — | Zoom | Telephoto | — | — |
Verdict
Buy this if you shoot on a Nikon Z50 or Zfc and absolutely need an ultra-wide, fast aperture prime for low-light interiors or astrophotography. It fills a very specific hole in the lineup. For everyone else, especially if you travel or shoot a bit of everything, a standard zoom is probably a smarter, more flexible choice.