The Viltrox AF 135mm F1.8 LAB is a professional-grade fast telephoto prime lens for Sony full-frame E-mount mirrorless cameras, featuring an ultra-bright f/1.8 aperture with a sophisticated optical design tuned for portrait and low-light photography. It is part of Viltrox's flagship LAB series, representing the brand's highest optical and build quality with autofocus support. The lens is designed to compete directly with native manufacturer telephoto primes.
The Viltrox AF 135mm F1.8 LAB is a professional-grade fast telephoto prime lens for Sony full-frame E-mount mirrorless cameras, featuring an ultra-bright f/1.8 aperture with a sophisticated optical design tuned for portrait and low-light photography. It is part of Viltrox's flagship LAB series, representing the brand's highest optical and build quality with autofocus support. The lens is designed to compete directly with native manufacturer telephoto primes. It was originally released on September 1, 2023.
What is the latest firmware version of Viltrox AF 135mm F1.8 LAB (Sony FE)?
The latest firmware version of Viltrox AF 135mm F1.8 LAB (Sony FE) is 1.28. It was released on December 17, 2025.
What changed in Viltrox AF 135mm F1.8 LAB (Sony FE) firmware version 1.28?
Viltrox AF 135mm F1.8 LAB (Sony FE) firmware version 1.28 includes the following changes: 1. Added compatibility with the Sony A7M5 camera.
Where can I download the latest Viltrox AF 135mm F1.8 LAB (Sony FE) firmware?
Details and download instructions for the latest Viltrox AF 135mm F1.8 LAB (Sony FE) firmware (version 1.28) are on Viltrox's official release page: https://viltrox.com/pages/lens-firmware-update-guide
Is Viltrox AF 135mm F1.8 LAB (Sony FE) still receiving firmware updates?
Yes, Viltrox AF 135mm F1.8 LAB (Sony FE) received a firmware update within the last year. The most recent version is 1.28.