TheCameraKitBuild my kit
Menu

Viltrox lens for Sony, Nikon and Fujifilm

Viltrox AF 25mm F1.7 Air

25 mm, f/1.7, made for APS-C. It mounts natively on 25 of our APS-C cameras across 3 mounts; on the a6400 it frames like 38 mm.

  • 25 mm · 38 mm equiv. on a6400
  • f/1.7
  • 52 mm filter
  • 170 g (Sony) · 180 g (Nikon) · 170 g (Fujifilm)
56.4 mm long64 mm52 mm filter thread
Drawn from Viltrox's published size for the Sony E version: 64 × 56.4 mm. Details simplified.

Amazon links on this page are paid links: we earn from qualifying purchases at no cost to you. They never change which lenses fit or how a list is sorted. Disclosure

Sony E version on AmazonNikon Z version on AmazonFujifilm X version on Amazon

Try Amazon Prime free before you use the Amazon links on this page. It is a paid link too, like the Amazon links.

On your camera

The view, the weight with the camera (battery and card included) and what the maker says about each pair. Viltrox makes this lens for each mount; Viltrox publishes the cameras it supports and lens firmware updates on its own site.

Every camera in our catalogue this lens mounts on: 25
CameraView (35 mm equiv.)With the cameraFit and maker's notes
Sony a600038 mm514 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Sony a610038 mm566 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Sony a640038 mm573 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Sony a660038 mm673 gFits and works
Sony a670038 mm663 gFits and works
Sony ZV-E1038 mm513 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Sony ZV-E10 II38 mm547 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Sony FX3038 mm816 gFits and works
Nikon Z3038 mm585 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Nikon Z5038 mm630 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Nikon Z50II38 mm730 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Nikon Z fc38 mm625 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Fujifilm X-T538 mm727 gFits and works
Fujifilm X-T5038 mm608 gFits and works
Fujifilm X-T30 III38 mm548 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Fujifilm X-T30 II38 mm548 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Fujifilm X-S2038 mm661 gFits and works
Fujifilm X-S1038 mm635 gFits and works
Fujifilm X-M538 mm525 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Fujifilm X-E538 mm615 gFits and works
Fujifilm X-E438 mm534 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.
Fujifilm X-H238 mm830 gFits and works
Fujifilm X-H2S38 mm830 gFits and works
Fujifilm X-T438 mm777 gFits and works
Fujifilm X-Pro338 mm667 gFits and works
Native mount: it fits and works.
  • Neither the lens nor the camera is stabilised; use a faster shutter speed or a support.

What it frames

36 mm36 mm38 mm
Highlighted: this lens on the a6400. A zoom's dashed frame is its longest view.

At its closest (30 cm from the sensor) it fills the frame of the a6400 with a subject about 21 cm wide.

On the a6400, to scale

Side view drawn from the published depth of the camera and length of the lens. 573 g together.

Every lens with a 52 mm thread

Other standard primes for Sony E

The nearest in focal length, with the numbers that differ.

Questions about this lens

Which cameras does the Viltrox AF 25mm F1.7 Air fit?

25 APS-C cameras in our catalogue: a6000, a6100, a6400, a6600, a6700, ZV-E10, ZV-E10 II, FX30, Z30, Z50, Z50II, Z fc, X-T5, X-T50, X-T30 III, X-T30 II, X-S20, X-S10, X-M5, X-E5, X-E4, X-H2, X-H2S, X-T4, X-Pro3.

What does it frame like on APS-C?

25 mm frames like 38 mm on the a6400 (1.5x).

What filter size does it take?

52 mm screw-in filters. Every lens with a 52 mm thread.

Where these facts come from

Facts checked 9 Oct 2026 against the makers' specification pages. How we check

Size, weight, filter thread, close focus and magnification are Viltrox's published figures; weight and length differ slightly between mount versions. We have not tested this lens; for image quality, read reviews from people who have.

Specifications

Mount
Sony E
Made for
APS-C sensors
Focal length
25 mm
Maximum aperture
f/1.7
Lens stabilisation
No
Weather sealing
No
Filter thread
52 mm
Weight
170 g
Size (diameter × length)
64 × 56.4 mm
Closest focus
30 cm
Maximum magnification
0.11x
Autofocus
Yes
Announced
2025

Per mount: Sony E 170 g, 56.4 mm long; Nikon Z 180 g, 56.4 mm long; Fujifilm X 170 g.