The COMPUTAR VARI FOCAL TG2Z1816FCS 1.8-3.6MM F1.6 TV LENS is a high-quality lens manufactured in Japan by Computar. With a maximum aperture of f/1.6 and a focal length range of 1.8-3.6mm, this lens is versatile and suitable for a variety of photography and videography projects. The old stock status indicates that it may not be the newest model, but this lens is sure to deliver excellent image quality and performance for your photography needs.