Viltrox AF 28mm F1.8 (Sony FE) is a full-frame wide prime built from 11 elements in 9 groups, including 2 aspherical and 3 ED elements. It weighs about 367g and measures 70x88.2mm, accepts 55mm filters, and focuses from 0.37m with a 74.6 degree angle of view and an STM and lead-screw motor.
Product released: September 1, 2022
Latest firmware version
Version 1.08, released December 17, 2025
Last checked for updates: Oct 31, 2026 17:11 UTC
What's new in version 1.08
1. Added compatibility with the Sony A7M5 camera.2. Fixed known issues.
Viltrox AF 28mm F1.8 (Sony FE) is a full-frame wide prime built from 11 elements in 9 groups, including 2 aspherical and 3 ED elements. It weighs about 367g and measures 70x88.2mm, accepts 55mm filters, and focuses from 0.37m with a 74.6 degree angle of view and an STM and lead-screw motor. It was originally released on September 1, 2022.
What is the latest firmware version of Viltrox AF 28mm F1.8 (Sony FE)?
The latest firmware version of Viltrox AF 28mm F1.8 (Sony FE) is 1.08. It was released on December 17, 2025.
What changed in Viltrox AF 28mm F1.8 (Sony FE) firmware version 1.08?
Viltrox AF 28mm F1.8 (Sony FE) firmware version 1.08 includes the following changes: 1. Added compatibility with the Sony A7M5 camera.2. Fixed known issues.
Where can I download the latest Viltrox AF 28mm F1.8 (Sony FE) firmware?
Details and download instructions for the latest Viltrox AF 28mm F1.8 (Sony FE) firmware (version 1.08) are on Viltrox's official release page: https://viltrox.com/pages/lens-firmware-update-guide
Is Viltrox AF 28mm F1.8 (Sony FE) still receiving firmware updates?
Yes, Viltrox AF 28mm F1.8 (Sony FE) received a firmware update within the last year. The most recent version is 1.08.