Overview
The Viltrox AF 9mm f/2.8 Air FX Lens for FUJIFILM X-mount APS-C cameras is an ultra-wide, lightweight prime lens offering a 13.5mm full-frame equivalent focal length. Its broad 113.8° angle of view makes it ideal for landscapes, interiors, street environments, and creative wide-angle shooting. An STM motor provides smooth and quiet autofocus, while an HD multilayer nano coating reduces ghosting and flare for clearer, more contrast-rich images.
Core Features
This compact wide-angle lens combines optical precision with portability, making it well suited for both photo and video applications.
- Ultra-wide 13.5mm full-frame equivalent field of view
- Lightweight 175 g design for mobility
- Fast f/2.8 aperture suitable for low-light use
- Smooth, quiet STM autofocus
- HD multilayer nano coating reduces flare and ghosting
Optical Construction
Lens Elements
- 13 elements in 11 groups
- Three ED lenses
- Three high-refractive lenses
- Two aspherical lenses
Aperture & Close Focus
- Seven-blade aperture for smooth bokeh
- Minimum focusing distance: 13 cm
- Maximum magnification: 0.15x
Optical
| Focal Length | 9 mm (13.5 mm full-frame equivalent) |
| Aperture Range | f/2.8 – f/16 |
| Optical Design | 13 elements in 11 groups |
| Aperture Blades | 7 |
| Angle of View | 113.8° |
Focus & Magnification
| Focus Type | Autofocus (STM motor) |
| Minimum Focus Distance | 13 cm |
| Maximum Magnification | 0.15× (1:6.66) |
| Image Stabilization | No |
Physical Characteristics
| Filter Size | 58 mm (front) |
| Dimensions | ø 65 × 56.4 mm |
| Weight | 175 g |
Mount & Format
| Lens Mount | FUJIFILM X |
| Format | APS-C |
Packaging Info
| Package Weight | 0.40 kg |
| Box Dimensions | 137 × 97 × 97 mm |
What's Included
- Viltrox AF 9mm f/2.8 Air FX Lens (FUJIFILM X)
- Front Lens Cap
- Rear Lens Cap
- Lens Hood
- Barcode: 87731
- UPC Barcode: 6953400307443
- Supplier Code: 9mmf2.8 XF