The Tamron 20-40mm f/2.8 Di III VXD (A062) is a compact wide-to-standard zoom lens for Sony full-frame E-mount mirrorless cameras, offering a constant f/2.8 aperture in an unusually small and lightweight form factor. It uses Tamron's VXD linear motor autofocus and features moisture-resistant construction with a minimum focusing distance of 17cm. Part of Tamron's compact Di III series for full-frame Sony E-mount.
Product released: December 1, 2022
Latest firmware version
Version 4, released February 19, 2026
What's new in version 4
1. Added compatibility with TAMRON Lens Utility™ Ver.5.0.2. Added compatibility with TAMRON Lens Utility Mobile™ Ver.5.0.