The Helios 135mm F/2.8 Manual Prime Portrait Camera lens is a high-quality telephoto lens perfect for capturing stunning portrait shots. With a maximum aperture of f/2.8, this lens allows for beautifully blurred backgrounds and a shallow depth of field. Its M42 screw mount makes it compatible with a range of cameras, and the durable aluminium exterior ensure long-lasting use. Made in the 1980s in Japan, this lens is a classic addition to any photographer's kit, offering a fixed focal length of 135mm for consistent results.