Product Overview: Canon EXTENSION TUBE EF25 II This is an extension tube compatible with EF mount lenses from Canon. It allows you to get closer to your subject, enabling macro photography. Features: This extension tube shortens the focal length by attaching it between the lens and the camera body, allowing you to obtain more detailed images. It is especially ideal for small subjects and when you want to emphasize details. How to Use: Easy to attach, and no special settings are required. Compatible with a wide range of shooting styles by using Canon EF mount lenses. - Brand: Canon - Model Name: EXTENSION TUBE EF25 II - Connection Type: EF Mount - Function: For close-up photography Thank you for viewing.