Viltrox AF 25mm f1.7 Air E Lens (Sony E)
৳ 18,000.00
The Viltrox AF 25mm f/1.7 Air FE is a budget-friendly, ultra-compact prime lens specifically designed for Sony E-mount APS-C cameras. Released as part of the “Air” series in early 2025, it serves as an ideal “standard” prime, offering a focal length equivalent to 37.5mm on full-frame.
| Feature | Details |
| Focal Length | 25mm (37.5mm Full-Frame Equivalent) |
| Aperture Range | f/1.7 – f/16 |
| Lens Mount | Sony E (APS-C) |
| Optical Design | 12 Elements in 10 Groups (1 ED, 2 HR, 2 ASPH) |
| Aperture Blades | 9 (rounded) |
| Minimum Focus | 0.3m (11.8 inches) |
| Focus Motor | STM + Lead Screw |
| Filter Thread | 52mm |
| Weight | Approx. 170g (6 oz) |
The Viltrox AF 25mm f/1.7 Air is a compact and lightweight wide-angle prime lens designed specifically for Sony APS-C E-mount mirrorless cameras. As part of Viltrox’s “Air” series, it focuses on portability, affordability, and ease of use—making it an excellent choice for beginners, content creators, and everyday photographers.
With a 25mm focal length (≈37.5–38mm full-frame equivalent), the lens offers a natural field of view that sits between wide and standard perspectives—perfect for street photography, travel, environmental portraits, and daily shooting.
The bright f/1.7 aperture enables strong low-light performance and produces smooth, pleasing bokeh, helping subjects stand out from the background. Its optical design includes ED, aspherical, and high-refractive elements to reduce chromatic aberration and maintain sharpness across the frame.
Equipped with a quiet STM autofocus motor, the lens delivers fast, accurate focusing with support for face and eye detection—making it suitable for both photography and video. Its ultra-lightweight design (around 170g) ensures comfortable everyday use, especially for handheld shooting and travel setups.
Key Specifications
General
- Mount: Sony E-mount
- Format: APS-C (designed specifically for crop sensors)
- Lens Type: Wide-angle prime
Optics
- Focal Length: 25mm
- Full-Frame Equivalent: ~37.5–38mm
- Maximum Aperture: f/1.7
- Minimum Aperture: f/16
- Optical Design: 12 elements in 10 groups
- Special Elements:
- ED (extra-low dispersion)
- Aspherical elements
- High-refractive index elements
- Aperture Blades: 9 (rounded for smooth bokeh)
Focus
- Autofocus: Yes (STM stepping motor)
- Focus Type: Internal focusing
- Minimum Focus Distance: 0.3 m
- Maximum Magnification: 0.11×
Build & Handling
- Filter Size: 52 mm
- Dimensions: Approx. 64 × 56 mm
- Weight: Approx. 170 g
- Lightweight “Air” series design
- Metal mount with compact body
Features
- HD Nano multi-layer coating (reduces flare/ghosting)
- USB-C port for firmware updates
- Supports EXIF data transmission
- Compatible with Sony Eye AF and tracking
Use Cases
- Street and everyday photography
- Travel and lifestyle shooting
- Environmental portraits
- Beginner and budget setups
- Lightweight video and vlogging
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