The Tamron 28-75mm f/2.8 Di III RXD (A036) is a standard zoom lens for Sony full-frame E-mount mirrorless cameras, providing a constant f/2.8 aperture in a compact and affordable package. It features Tamron's RXD stepping motor for fast and quiet autofocus, along with moisture-resistant construction. Part of Tamron's Di III series, it became one of the most popular third-party lenses for Sony E-mount upon its release.
Product released: July 1, 2018
Latest firmware version
Version 3, released January 29, 2019
What's new in version 3
This update improves the stability of control signal communication in continuous shooting for a long time.Updated Serial Number:078373 or later