Dear users and potential purchasers of Tamron interchangeable lenses.

Thank you for using Tamron products.

We would like to ask you to do the following when using a Tamron lens with below Canon models.
Prior to use, please turn OFF the “Lens aberration correction” function stated in the camera’s menu.

Model Name for Japanese Market Model Name for North American Market Model Name for European and Asian Market
EOS 9000D EOS 77D
EOS Kiss X9i EOS Rebel T7i EOS 800D

Both models have been released in April 2017 in Japan.

We sincerely apologize to all users and potential purchasers for any inconvenience the issue may cause.