The Canon EXTENDER EF 2x is a high-performance extender for doubling the focal length. - Model: EXTENDER EF 2x - Brand: Canon - Accessories: Dedicated pouch ✳️ The exterior is in very clean condition with few scratches from use. It has been stored at home in a temperature and humidity controlled case specifically for cameras. There is almost no wear on the lettering. One cap is missing. ✳️ There may be a very small amount of dust inside the lens, but it will not affect the image quality. A camera store has confirmed this with a professional. Thank you for viewing.