This Tamron AF Tele-Converter 2X C-AF1 BBAR MC7 Adapter is a great addition to your Canon EF camera. It allows you to extend your lenses’ reach by 2X, which is perfect for capturing stunning images. The autofocus system is quiet and smooth, making it ideal for both photos and videos.

The adapter is designed for use with Canon EF cameras and is compatible with the Tamron AF series. It has been used but is in very good condition.