Viltrox Fujifilm X mount Wide-angle prime
Viltrox AF 25mm f/1.7 Air
Quick answer
The Viltrox AF 25mm f/1.7 Air is a wide-angle prime lens covering 25mm at f/1.7 for the Fujifilm X mount. Its fast maximum aperture helps in dim light and gives good subject separation.
- APS-C (38mm equiv.)
- 36 Fujifilm X cameras
- Focal
- 25mm
- Aperture
- f/1.7–16
- Weight
- 170g
- Filter
- 52mm
- Min focus
- 0.3m
- AF motor
- STM
What 25mm sees
- APS-C crop 1.5× → 38mm
- 60° 51.3° horizontal
Diagonal angle of view. Frames drawn to scale at 25mm. Calculated from the focal length and crop factor, not measured.
Open the field-of-view calculatorViltrox AF 25mm f/1.7 Air specifications
Optics
- Focal length
- 25mm
- Maximum aperture
- f/1.7
- Minimum aperture
- f/16
- Format coverage
- APS-C
- Optical construction
- 12 elements in 10 groups
- Aperture blades
- 9
Focus
- Autofocus motor
- STM
- Minimum focus distance
- 0.3 m
- Maximum magnification
- 0.11×
Physical
- Filter thread
- 52 mm
- Weight
- 170 g
- Length
- 56.4 mm
- Diameter
- 64 mm
General
- Brand
- Viltrox
- Mount
- Fujifilm X
- Lens type
- Prime
Specification source: viltrox.com
What can you shoot with the Viltrox AF 25mm f/1.7 Air?
At 25mm this is a wide-angle prime, which typically suits:
- Landscapes and cityscapes
- Street and travel photography
- Environmental portraits and interiors
Its fast maximum aperture helps in dim light and gives good subject separation.
Frequently asked questions
What mount does the Viltrox AF 25mm f/1.7 Air use?
It uses the Fujifilm X mount, so it fits Fujifilm X cameras directly.
What is the focal length of the Viltrox AF 25mm f/1.7 Air?
It is a fixed 25mm lens with a maximum aperture of f/1.7. That makes it a wide-angle lens.
Is the Viltrox AF 25mm f/1.7 Air a prime or a zoom lens?
It is a prime lens with a fixed 25mm focal length. Primes usually open wider than zooms; this one opens to f/1.7.
What is the Viltrox AF 25mm f/1.7 Air equivalent on a crop sensor?
On APS-C (1.5x crop) it frames like 38mm on full frame, with a 51.3° horizontal and 60° diagonal field of view. These figures are calculated from the focal length and crop factor.
Which cameras does the Viltrox AF 25mm f/1.7 Air fit?
Any Fujifilm X-mount camera, including Fujifilm X-A2, Fujifilm X-A3, Fujifilm X-A5, Fujifilm X-E1, and Fujifilm X-E2 and 31 more.
Alternatives for Fujifilm X from other brands
All Fujifilm X lensesSame mount, overlapping focal range, closest maximum aperture first.
