The Viltrox AF 14mm F4.0 Air is an ultra-wide-angle prime lens for Sony full-frame E-mount mirrorless cameras, offering a 112.6-degree angle of view in a lightweight, compact form factor suited for travel, vlogging, and landscape photography. It provides autofocus and supports firmware updates via USB. Part of Viltrox's budget-friendly Air series of full-frame primes.
Product released: September 22, 2025
Latest firmware version
Version 1.10, released October 20, 2026
Last checked for updates: Nov 1, 2026 00:15 UTC
What's new in version 1.10
1. Improved autofocus (AF) stability of the lens when used with the Sony A7R VI camera.1. Fixed known issues.
The Viltrox AF 14mm F4.0 Air is an ultra-wide-angle prime lens for Sony full-frame E-mount mirrorless cameras, offering a 112.6-degree angle of view in a lightweight, compact form factor suited for travel, vlogging, and landscape photography. It provides autofocus and supports firmware updates via USB. Part of Viltrox's budget-friendly Air series of full-frame primes. It was originally released on September 22, 2025.
What is the latest firmware version of Viltrox AF 14mm F4.0 Air (Sony FE)?
The latest firmware version of Viltrox AF 14mm F4.0 Air (Sony FE) is 1.10. It was released on October 20, 2026.
What changed in Viltrox AF 14mm F4.0 Air (Sony FE) firmware version 1.10?
Viltrox AF 14mm F4.0 Air (Sony FE) firmware version 1.10 includes the following changes: 1. Improved autofocus (AF) stability of the lens when used with the Sony A7R VI camera.1. Fixed known issues.
Where can I download the latest Viltrox AF 14mm F4.0 Air (Sony FE) firmware?
Details and download instructions for the latest Viltrox AF 14mm F4.0 Air (Sony FE) firmware (version 1.10) are on Viltrox's official release page: https://viltrox.com/pages/lens-firmware-update-guide
How often does Viltrox release firmware updates for Viltrox AF 14mm F4.0 Air (Sony FE)?
We have tracked 3 firmware versions of Viltrox AF 14mm F4.0 Air (Sony FE).
Is Viltrox AF 14mm F4.0 Air (Sony FE) still receiving firmware updates?
Yes, Viltrox AF 14mm F4.0 Air (Sony FE) received a firmware update within the last month. The most recent version is 1.10.