The Viltrox AF 50mm F1.4 Pro is a fast standard prime lens for Sony full-frame E-mount mirrorless cameras, featuring a bright f/1.4 aperture with a Pro-series optical design delivering high sharpness, beautiful bokeh, and excellent low-light performance. It provides fast autofocus and supports firmware updates via USB. Part of Viltrox's Pro series of full-frame primes for Sony E-mount.
Product released: December 1, 2022
Latest firmware version
Version 1.21, released April 10, 2026
What's new in version 1.21
1.Fixed known issues.2.Optimized the AF stability of the lens.1. Optimized the AF stability of the lens.2. Fixed known issues.1. Fixed the issue of abnormal exposure when the lens is at a small aperture.