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Viltrox AF 40mm F2.5

Nikon Z (DX/FX) Autofocus

Viltrox AF 40mm F2.5

Focal length
40 mm
Aperture
f/2.5
Weight
180 g
Filter diameter
52 mm
Min. focus distance
34 cm
Length
55.9 mm
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At a Glance

The 40 mm prime for Nikon Z is built for full frame and weighs 180 g, so it stays compact. Its f/2.5 aperture gives some room in low light, and the field of view is moderately wide. It focuses as close as 34 cm (1:7.14) and uses internal focusing. Street photography, reportage and travel are the natural fields for it.

Good for

  • Street
  • Reportage
  • Everyday
  • Travel

Derived from the manufacturer data, not from our own tests. How we check

Technical Specifications

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Min. focal length
40 mm
Max. focal length
40 mm
Max. aperture (min. zoom)
f/2.5
Max. aperture (max. zoom)
f/2.5
Min. aperture
f/16
Elements
10
Groups
6
Weight
180 g (0.4 lb)
Filter diameter
52 mm
Min. focus distance
34 cm (13.39 in)
Max. magnification
1:7.1 (0.14×)
Length
55.9 mm (2.2 in)
Diameter
68 mm (2.68 in)

Manufacturer data: viltrox.com, viltrox.com, viltrox.com

Last checked: October 13, 2026 (against the manufacturer data) · How we check

Simulate depth of field and angle of view

Compare with other lenses

Which cameras does the Viltrox AF 40mm F2.5 fit?

The Viltrox AF 40mm F2.5 is a full-frame lens for Nikon Z cameras. On full-frame bodies it uses the whole sensor; on APS-C Nikon Z cameras its field of view equals 60 mm in full-frame terms.

Nikon Z cameras

Full frame:
Nikon Z5IIC,Nikon ZR,Nikon Z5II,Nikon Z6III,Nikon Z8,Nikon Zf,Nikon Z9,Nikon Z5,Nikon Z6II,Nikon Z7II,Nikon Z6,Nikon Z7
APS-C:
Nikon Z50II,Nikon Z30,Nikon Z fc,Nikon Z50

Viltrox AF 40mm F2.5 compared

Key specs side by side with the most similar Nikon Z lenses.

LensViltrox AF 40mm F2.57Artisans AF 40mm F2.5Nikon Nikkor Z 40mm F2Nikon Nikkor Z 40mm F2 SE
Focal length40 mm40 mm40 mm40 mm
Max. aperturef/2.5f/2.5f/2f/2
Weight180 g–170 g170 g
Filter diameter52 mm46 mm52 mm52 mm
Min. focus distance34 cm40 cm29 cm29 cm
Length55.9 mm40 mm45.5 mm45.5 mm
Autofocusyesyesyesyes
Image stabilizationnononono
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Viltrox AF 40mm F2.5: FAQ

Does the Viltrox AF 40mm F2.5 have autofocus?

Yes, the Viltrox AF 40mm F2.5 has autofocus.

Does the Viltrox AF 40mm F2.5 have image stabilization?

No, the Viltrox AF 40mm F2.5 has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.

How much does the Viltrox AF 40mm F2.5 weigh?

The Viltrox AF 40mm F2.5 weighs 180 g. It is 55.9 mm long with a diameter of 68 mm.

What filter size does the Viltrox AF 40mm F2.5 use?

The Viltrox AF 40mm F2.5 takes 52 mm screw-in filters.

How close can the Viltrox AF 40mm F2.5 focus?

The minimum focus distance of the Viltrox AF 40mm F2.5 is 34 cm, measured from the sensor plane.

Is the Viltrox AF 40mm F2.5 a full-frame lens?

Yes, the Viltrox AF 40mm F2.5 covers full frame. On APS-C cameras its field of view equals 60 mm in full-frame terms.

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