The Quantaray Auto Zoom 80-205mm 1:4.5 Multi-Coated Lens is a versatile zoom lens from the 1980s-1990s, featuring a maximum aperture of f/4.5 and a zoom ratio of 2.5x. This lens is designed for SLR and DSLR cameras, offering both auto and manual focus options for precise image control. With a lightweight construction and black exterior color, this lens is easy to carry and use in various shooting situations. The lens is compatible with universal camera brands and comes with a 52mm filter size for added versatility and convenience.