The Viltrox AF 40mm f/2.5 Z Air Series is a lightweight full-frame prime for Nikon Z with a natural 40mm perspective. It suits everyday photography, travel, street work, environmental portraits and video, with fast STM autofocus, Eye/Face AF support, an f/2.5 aperture, 0.34 m minimum focus and a 10-element optical design.
The Viltrox AF 40mm f/2.5 Z Air Series is a lightweight full-frame prime for Nikon Z with a natural 40mm perspective. It suits everyday photography, travel, street work, environmental portraits and video, with fast STM autofocus, Eye/Face AF support, an f/2.5 aperture, 0.34 m minimum focus and a 10-element optical design.


The 40mm focal length feels natural and versatile — wide enough for context, yet able to separate the main subject. It works well for street, travel, detail and environmental portraits.

The Air Series focuses on low weight and everyday usability. Its compact body pairs naturally with smaller full-frame Nikon Z mirrorless cameras.

The STM motor provides quiet, smooth focusing. Support for modern modes such as Eye/Face AF makes the lens useful for responsive people photography and video.

Compact size, low distortion, internal focusing and reduced focus breathing give the lens a practical base for travel clips, vlogs and everyday video.
| Manufacturer: | Viltrox |
| Category: | Lenses |
| Filter thread | 52mm |
| Minimum Focusing Distance | 340mm |
| Number of aperture blades | 7 |
| Lens diameter | 68mm |
| Lens Length | 55.9mm |
| Bayonet | Z-mount |
| Lens color | Black |
| Thread | 52mm |
| Lens Type | Fixed Glass |
| Lens suitable for | Full frame |
| Aperture (f) | 2.5 |
| Focal length | 40mm |
| Minimal focal length | 40mm |
| Maximum focal length | 40mm |
| Auto focus | Yes |
| Zoom | No |
| Anamorphic | No |
| Weight | 180g |
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