Compatibility issue with use of the 70-180mm F/2.8 Di III VXD (Model A056) and Sony Alpha 7 V

We sincerely thank you for your continued support of Tamron products.

Please be informed that when using the Sony Alpha 7 V, which was released on December 19, 2025,
with the Tamron 70-180mm F/2.8 Di III VXD (Model A056), the original model, the lens may not operate properly.

[Symptoms and behavior]
When the lens is attached to the camera, “F--” will appear and the lens does not work properly.

We are currently addressing the issue.
Further details will be provided on our "Support Information" page as soon as we find a solution.

We sincerely apologize for any inconvenience this may cause and kindly ask for your patience.