This Vivitar MC Macro Zoom Lens is a great addition to any photographer's collection. With a focal length of 70-210mm and a maximum aperture of f/4.5, this lens allows for fantastic zoom capabilities that are perfect for telephoto shots. Additionally, this lens has a macro/close up feature, which is perfect for capturing smaller details in your photos. The exterior of this lens is made of durable aluminum and was manufactured in Japan. It is compatible with Vivitar cameras and is a manual focus lens. Overall, this is a high-quality lens that will help you take stunning photos.