Olympus AUTO EXTENSION TUBE This item has been stored at home. It is being sold to clear out belongings. This is a bayonet-type close-up adapter with an automatic aperture that is inserted between the camera body and the lens. It comes in three sizes: 7mm, 14mm, and 25mm, allowing for 7 different combinations. It allows for easy macro photography. It is being sold to clear out belongings. There are no stains or scratches. It is in beautiful condition.