Viltrox AF 20mm f/2.8 Sony E-Mount Ultra-Wide Angle Prime Lens

The Viltrox AF 20mm f/2.8 is a compact and lightweight ultra-wide-angle prime lens designed for Sony E-mount full-frame and APS-C cameras. It offers a versatile 91.6° angle of view, making it ideal for landscapes, architecture, astrophotography, and vlogging. With a fast f/2.8 maximum aperture, it performs well in low-light conditions and provides smooth background blur. The lens features a stepping motor for fast, quiet, and accurate autofocus, as well as a USB-C port for convenient firmware updates.

Advantages

Ultra-wide 20mm focal length captures expansive scenes; bright f/2.8 aperture enables low-light shooting and creative depth of field; compact and lightweight design (approx. 220g) is perfect for travel and everyday use; advanced optical construction with ED and aspherical elements minimizes aberrations and delivers sharp, high-contrast images; USB-C port allows easy firmware updates to keep the lens up-to-date.

Suitable for

• Landscape and nature photography
• Architecture and interior shots
• Astrophotography and nightscapes
• Vlogging and content creation
• Travel and street photography

Key specifications

• Focal Length: 20mm (fixed)
• Maximum Aperture: f/2.8
• Minimum Aperture: f/16
• Lens Mount: Sony E-Mount
• Format Compatibility: Full-Frame / APS-C
• Angle of View: 91.6°
• Optical Design: 10 elements in 8 groups (2 ED, 1 aspherical, 2 high refractive index)
• Diaphragm Blades: 7 (rounded)
• Minimum Focus Distance: 0.19 m (7.5 inches)
• Maximum Magnification: 0.17x
• Autofocus: Yes (STM stepping motor)
• Image Stabilization: No (relies on camera IBIS)
• Filter Thread Size: 52mm
• Weather Sealing: No
• Focus Type: Autofocus and manual focus
• Special Features: USB-C port for firmware updates
• Construction Material: Aluminum alloy body, brass mount

Recommendations

For best results, pair this lens with a Sony full-frame or APS-C mirrorless camera. Use a 52mm filter for protection or creative effects. The lens is lightweight and easy to carry, making it an excellent choice for travel and everyday photography.