The Viltrox AF 9mm F2.8 Air is an ultra-wide prime lens for Sony APS-C E-mount mirrorless cameras, featuring an f/2.8 aperture equivalent to approximately 13.5mm field of view in a compact Air-series design suited for landscape, architecture, and environmental photography. It provides autofocus and supports firmware updates via USB. Part of Viltrox's Air series designed for lightweight, portable setups on Sony E-mount crop-sensor cameras.
Product released: January 1, 2024
Latest firmware version
Version 1.05, released December 22, 2025
Verified by LatestUpdate: June 18, 2026
What's new in version 1.05
1. Added compatibility with the Sony A7M5 camera.2. Fixed known issues.
The Viltrox AF 9mm F2.8 Air is an ultra-wide prime lens for Sony APS-C E-mount mirrorless cameras, featuring an f/2.8 aperture equivalent to approximately 13.5mm field of view in a compact Air-series design suited for landscape, architecture, and environmental photography. It provides autofocus and supports firmware updates via USB. Part of Viltrox's Air series designed for lightweight, portable setups on Sony E-mount crop-sensor cameras. It was originally released on January 1, 2024.
What is the latest firmware version for the Viltrox AF 9mm F2.8 Air (Sony E)?
The latest firmware version for the Viltrox AF 9mm F2.8 Air (Sony E) is 1.05. It was released on December 22, 2025.
What changed in Viltrox AF 9mm F2.8 Air (Sony E) firmware version 1.05?
Viltrox AF 9mm F2.8 Air (Sony E) firmware version 1.05 includes the following changes: 1. Added compatibility with the Sony A7M5 camera.2. Fixed known issues.
How do I update the Viltrox AF 9mm F2.8 Air (Sony E) firmware?
To update the Viltrox AF 9mm F2.8 Air (Sony E) firmware, download the latest version (1.05) 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 9mm F2.8 Air (Sony E) firmware?
Details and download instructions for the latest Viltrox AF 9mm F2.8 Air (Sony E) firmware (version 1.05) are on Viltrox's official release page: https://viltrox.com/pages/lens-firmware-update-guide
How do I check for Viltrox AF 9mm F2.8 Air (Sony E) firmware updates?
You can track Viltrox AF 9mm F2.8 Air (Sony E) 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.
Is the Viltrox AF 9mm F2.8 Air (Sony E) still receiving firmware updates?
Yes, the Viltrox AF 9mm F2.8 Air (Sony E) received a firmware update within the last year. The most recent version is 1.05.
Who makes the Viltrox AF 9mm F2.8 Air (Sony E)?
The Viltrox AF 9mm F2.8 Air (Sony E) is manufactured by Viltrox. Visit the official product page for more information.