The Viltrox AF 56mm F1.7 is a compact portrait prime lens for Sony APS-C E-mount mirrorless cameras, featuring an f/1.7 aperture equivalent to approximately 84mm field of view suited for portrait and everyday photography. It provides autofocus and supports firmware updates via USB. Part of Viltrox's APS-C prime lens lineup for Sony E-mount crop-sensor cameras.
Product released: June 1, 2023
Latest firmware version
Version 1.06, released April 24, 2026
What's new in version 1.06
1. Optimized the AF speed of the lens.2. Optimized the AF stability of the lens.1. Added compatibility with the Sony A7M5 camera.