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
Verified by LatestUpdate: June 18, 2026
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
What is the Tamron 28-75mm f/2.8 Di III RXD (A036)?
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. It was originally released on July 1, 2018.
What is the latest firmware version for the Tamron 28-75mm f/2.8 Di III RXD (A036)?
The latest firmware version for the Tamron 28-75mm f/2.8 Di III RXD (A036) is 3. It was released on January 29, 2019.
What changed in Tamron 28-75mm f/2.8 Di III RXD (A036) firmware version 3?
Tamron 28-75mm f/2.8 Di III RXD (A036) firmware version 3 includes the following changes: This update improves the stability of control signal communication in continuous shooting for a long time.Updated Serial Number:078373 or later
How do I update the Tamron 28-75mm f/2.8 Di III RXD (A036) firmware?
To update the Tamron 28-75mm f/2.8 Di III RXD (A036) firmware, download the latest version (3) from Tamron's website. Follow Tamron's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from Tamron's support page.
Where can I download the latest Tamron 28-75mm f/2.8 Di III RXD (A036) firmware?
Details and download instructions for the latest Tamron 28-75mm f/2.8 Di III RXD (A036) firmware (version 3) are on Tamron's official release page: https://www.tamron.com/global/consumer/support/download/firmware/a036/sony_e/
How do I check for Tamron 28-75mm f/2.8 Di III RXD (A036) firmware updates?
You can track Tamron 28-75mm f/2.8 Di III RXD (A036) firmware updates automatically on LatestUpdate.io. We monitor Tamron's releases and notify you when new firmware versions are available, so you never miss an update.
Who makes the Tamron 28-75mm f/2.8 Di III RXD (A036)?
The Tamron 28-75mm f/2.8 Di III RXD (A036) is manufactured by Tamron. Visit the official product page for more information.