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Viltrox AF 25mm F1.7 Air APS-C Lens for Fujifilm X-Mount
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| Lens mount | Fuji X |
| Lens Format Coverage | APS-C |
| Lens Design | Prime Lenses |
| Lens focus length, mm | 25 |
| Focus Type | Autofocus |
| Image Stabilization | No |
| Lens type | Prime Lenses |
| Maximum Aperture | f/1.7 |
Natural Perspective and Versatile Focal Length
The Viltrox AF 25mm F1.7 Air lens offers an equivalent focal length of 38mm on full-frame cameras, providing a perfect balance between standard and wide-angle views. This natural perspective is ideal for street photography, environmental portraits, still life, and indoor scenes, allowing photographers to capture genuine moments effortlessly.
F1.7 Large Aperture
Featuring a bright F1.7 aperture with 9 rounded blades, this lens delivers dreamy bokeh and excels in low-light conditions, highlighting subjects with sharpness and clarity.
Lightweight and Compact Design
Weighing approximately 170 grams and measuring 64mm in diameter by 56.4mm in length, the lens is crafted from specialized materials to ensure a compact, lightweight, and portable design. Its pocket-friendly size makes spontaneous shooting effortless and supports steady handheld performance wherever you go.
Optimized for APS-C Cameras
Designed specifically for APS-C sensor cameras with Fujifilm X-mount, the lens provides a versatile 38mm equivalent focal length suitable for various photography styles.
Reliable and Silent Autofocus
Equipped with a silent STM (Stepping Motor) and lead screw focus motor, the lens offers fast, precise, and quiet autofocus performance. It supports eye and face detection for accurate focusing, making it especially suitable for beginners and video shooting.
High-Quality Optics
- 12 elements in 10 groups optical design
- Includes 1 extra-low dispersion (ED) element, 2 high-refractive index elements, and 2 aspherical elements
- HD nano multi-layer coating reduces reflections and enhances color fidelity
- Delivers sharp details, beautiful bokeh, and true-to-life color reproduction
Video Shooting Performance
The lens supports robust video performance with in-body stabilization compatibility, low distortion, and minimal focus breathing, creating an immersive storytelling experience.
Additional Features
- Upgraded lotus-shaped lens hood for flare reduction
- Front lens waterproof and anti-fouling coating for durability
- Supports EXIF information transmission
- Standard 52mm filter thread size
- Durable metal mount for secure attachment
- USB-C interface for firmware updates
Specifications
- Lens Mount: Fujifilm X-mount
- Focal Length: 25mm (38mm equivalent on full-frame)
- Aperture Range: F1.7 to F16
- Number of Aperture Blades: 9 (rounded)
- Lens Elements/Groups: 12 elements in 10 groups
- Minimum Focusing Distance: 0.3 meters
- Maximum Magnification: 0.11x
- Viewing Angle: 60°
- Focus Mechanism: Internal focus
- Focus Motor: STM + Lead screw
- Focus Modes: Manual Focus (MF), Autofocus (AF)
- Filter Size: 52mm
- Dimensions: Diameter 64mm x Length 56.4mm
- Weight: Approximately 170 grams
