This Sigma AF Tele 400mm f5.6 Multi Coated Lens is a high-quality product made in Japan. It is compatible with Sony and Minolta cameras and features auto focus. The lens is designed for use with Minolta A-type mounts and has a focal length of 400mm. In addition, this lens is made by Sigma and is designed to provide excellent performance. It is a telephoto lens and is coated to minimize lens flare. This product is perfect for anyone looking for a high-quality lens to use with their camera.