The Tamron 70-300mm f/4.5-6.3 Di III RXD (A047) is a compact telephoto zoom lens for Sony full-frame E-mount mirrorless cameras, offering a 70-300mm range in a small, lightweight package with Tamron's RXD stepping motor for quiet autofocus. It features moisture-resistant construction and is designed for travel and everyday telephoto use. Part of Tamron's Di III series for Sony E-mount.
Product released: November 1, 2020
Latest firmware version
Version 2, released September 17, 2024
Last checked for updates: Oct 31, 2026 05:28 UTC
What's new in version 2
- Improved AF tracking performance when shooting moving objects- Compatible with AF Assist function during video recording
What is Tamron 70-300mm f/4.5-6.3 Di III RXD (A047)?
The Tamron 70-300mm f/4.5-6.3 Di III RXD (A047) is a compact telephoto zoom lens for Sony full-frame E-mount mirrorless cameras, offering a 70-300mm range in a small, lightweight package with Tamron's RXD stepping motor for quiet autofocus. It features moisture-resistant construction and is designed for travel and everyday telephoto use. Part of Tamron's Di III series for Sony E-mount. It was originally released on November 1, 2020.
What is the latest firmware version of Tamron 70-300mm f/4.5-6.3 Di III RXD (A047)?
The latest firmware version of Tamron 70-300mm f/4.5-6.3 Di III RXD (A047) is 2. It was released on September 17, 2024.
What changed in Tamron 70-300mm f/4.5-6.3 Di III RXD (A047) firmware version 2?
Tamron 70-300mm f/4.5-6.3 Di III RXD (A047) firmware version 2 includes the following changes: - Improved AF tracking performance when shooting moving objects- Compatible with AF Assist function during video recording
Where can I download the latest Tamron 70-300mm f/4.5-6.3 Di III RXD (A047) firmware?
Details and download instructions for the latest Tamron 70-300mm f/4.5-6.3 Di III RXD (A047) firmware (version 2) are on Tamron's official release page: https://www.tamron.com/global/consumer/support/download/firmware/a047/sony_e/