The product is a Fujinon 12.5-50mm f/1.6mm C-Mount lens, made in Japan. This lens is designed for Fujinon cameras, offering manual focus and a maximum aperture of f/. With a focal length range of 50mm, it is suitable for a variety of photography and videography projects. Known for their quality optics and reliability, Fujinon lenses are a popular choice among professionals in the industry.