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
Verified by LatestUpdate: June 18, 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.
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. It was originally released on December 1, 2022.
What is the latest firmware version for the Viltrox AF 50mm F1.4 Pro (Sony FE)?
The latest firmware version for the Viltrox AF 50mm F1.4 Pro (Sony FE) is 1.21. It was released on April 10, 2026.
What changed in Viltrox AF 50mm F1.4 Pro (Sony FE) firmware version 1.21?
Viltrox AF 50mm F1.4 Pro (Sony FE) firmware version 1.21 includes the following changes: 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.
How do I update the Viltrox AF 50mm F1.4 Pro (Sony FE) firmware?
To update the Viltrox AF 50mm F1.4 Pro (Sony FE) firmware, download the latest version (1.21) from Viltrox's website. Follow Viltrox's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from Viltrox's support page.
Where can I download the latest Viltrox AF 50mm F1.4 Pro (Sony FE) firmware?
Details and download instructions for the latest Viltrox AF 50mm F1.4 Pro (Sony FE) firmware (version 1.21) are on Viltrox's official release page: https://cdn.shopify.com/s/files/1/0104/0380/7298/files/AF_50-1.4_FE_User_Manual.pdf?v=1760608011
How do I check for Viltrox AF 50mm F1.4 Pro (Sony FE) firmware updates?
You can track Viltrox AF 50mm F1.4 Pro (Sony FE) firmware updates automatically on LatestUpdate.io. We monitor Viltrox's releases and notify you when new firmware versions are available, so you never miss an update.
How often does Viltrox release firmware updates for the Viltrox AF 50mm F1.4 Pro (Sony FE)?
We have tracked 3 firmware versions for the Viltrox AF 50mm F1.4 Pro (Sony FE). Viltrox releases updates to fix bugs, improve performance, and add new features. Track this product on LatestUpdate.io to be notified of future releases.
Is the Viltrox AF 50mm F1.4 Pro (Sony FE) still receiving firmware updates?
Yes, the Viltrox AF 50mm F1.4 Pro (Sony FE) received a firmware update within the last 3 months. The most recent version is 1.21.
Who makes the Viltrox AF 50mm F1.4 Pro (Sony FE)?
The Viltrox AF 50mm F1.4 Pro (Sony FE) is manufactured by Viltrox. Visit the official product page for more information.