This Soligor zoom lens is perfect for close-up and macro photography with a maximum aperture of f/4.5. The lens has a C mount and a focal length range of 80-200mm, making it ideal for a variety of subjects. The focus type is zoom and the lens aperture is also f/4.5. This lens is great for photographers looking to capture detailed and close-up shots. Its compact and lightweight design makes it easy to carry around and use, while its high-quality optics ensure great image quality. Whether you're a professional or an amateur, this Soligor zoom lens is a great addition to your camera kit.