Product Name: Canon TELE-CONVERTER 1.4× 46 Function: Extends the focal length of the lens by 1.4x, allowing you to capture subjects larger. Usage: Effective for telephoto photography and when you want to get a close-up of distant subjects. ※ The product is in good condition, but this is based on my personal assessment, so please refrain from purchasing if you are overly concerned about condition. ※ No claims and no returns, please.