The Viltrox AF 15mm F1.7 Air is a compact ultra-wide prime lens for Sony APS-C E-mount mirrorless cameras, featuring a bright f/1.7 aperture in a lightweight Air-series form factor optimized for portability and everyday carry. It provides autofocus capability and supports firmware updates via USB. Part of Viltrox's Air series designed for compact mirrorless crop-sensor shooters.
Product released: January 1, 2024
Latest firmware version
Version 1.05, released April 14, 2026
Last checked for updates: Oct 31, 2026 05:29 UTC
What's new in version 1.05
1. Fixed the abnormal issue of the
lens at small apertures.1. Added compatibility with the Sony A7M5 camera.2. Fixed known issues.
LatestUpdate has tracked 2 versions of Viltrox AF 15mm F1.7 Air (Sony E) firmware, most recently on April 14, 2026.
Version 1.05 - April 14, 2026: 1. Fixed the abnormal issue of the lens at small apertures.1. Added compatibility with the Sony A7M5 camera.2. Fixed known issues.
Version 1.04 - April 14, 2026: 1. Fixed the abnormal issue of the lens at small apertures.1. Added compatibility with the Sony A7M5 camera.2. Fixed known issues.
The Viltrox AF 15mm F1.7 Air is a compact ultra-wide prime lens for Sony APS-C E-mount mirrorless cameras, featuring a bright f/1.7 aperture in a lightweight Air-series form factor optimized for portability and everyday carry. It provides autofocus capability and supports firmware updates via USB. Part of Viltrox's Air series designed for compact mirrorless crop-sensor shooters. It was originally released on January 1, 2024.
What is the latest firmware version of Viltrox AF 15mm F1.7 Air (Sony E)?
The latest firmware version of Viltrox AF 15mm F1.7 Air (Sony E) is 1.05. It was released on April 14, 2026.
What changed in Viltrox AF 15mm F1.7 Air (Sony E) firmware version 1.05?
Viltrox AF 15mm F1.7 Air (Sony E) firmware version 1.05 includes the following changes: 1. Fixed the abnormal issue of the
lens at small apertures.1. Added compatibility with the Sony A7M5 camera.2. Fixed known issues.
Where can I download the latest Viltrox AF 15mm F1.7 Air (Sony E) firmware?
Details and download instructions for the latest Viltrox AF 15mm F1.7 Air (Sony E) firmware (version 1.05) 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 15mm F1.7 Air (Sony E)?
We have tracked 2 firmware versions of Viltrox AF 15mm F1.7 Air (Sony E).
Is Viltrox AF 15mm F1.7 Air (Sony E) still receiving firmware updates?
Yes, Viltrox AF 15mm F1.7 Air (Sony E) received a firmware update within the last year. The most recent version is 1.05.