The Nikon NIKKOR-S Auto 1:1.4 f=-50mm NonAi Mount Lens No.1096793 is a vintage lens designed for Nikon SLR cameras. It has a fast maximum aperture of f/1.4 and a focal length of 50mm, making it suitable for low-light photography and portraits. The lens is made of aluminum and has a compatible filter size of 52mm. It is a manual focus lens with auto capabilities and is compatible with Nikon F NonAi mount cameras. The lens was manufactured in the 1960s in Japan and does not come with a manufacturer warranty.