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)
Description

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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