This is a vintage NIKON NIKKOR 135mm 2.8 lens that is compatible with Nikon F mount cameras. The lens has a maximum aperture of f/2.8, and it is perfect for capturing stunning portraits and other types of photography. It has an exterior made of durable plastic, and it comes with a 72mm compatible lens front and filter size. The lens is in great shape and is perfect for those who appreciate vintage photography equipment.