The Viltrox AF 135mm F1.8 LAB is a professional-grade fast telephoto prime lens for Nikon Z-mount full-frame mirrorless cameras, featuring an ultra-bright f/1.8 aperture designed for portrait and low-light photography. It is part of Viltrox's flagship LAB series, offering the brand's highest optical and build quality with native-like autofocus performance. The lens targets photographers seeking a premium third-party alternative to native Nikon Z telephoto primes.
Product released: September 1, 2023
Latest firmware version
Version 1.08, released October 24, 2025
What's new in version 1.08
1. Fixed known issues.2. Optimize lens stability.1. Optimize the AF stability of the lens.1. Optimized AF speed.2. Improved overall lens stability.3. Refined on-screen icon display for lens settings.4. Added support in the app for customizing the FN button to lock the focus ring, aperture ring, and control ring.5.Fixed known issues.