The Pentax 135mm f3.5 Super-Multi-Coated Takumar is a high-quality telephoto lens designed for Pentax cameras. It features a super-multi-coating to reduce flare and ghosting, providing sharp and clear images. The lens has a fixed focal length of 135mm, making it ideal for portrait photography and capturing distant subjects. With a maximum aperture of f3.5, it allows for good low-light performance and a shallow depth of field. The sleek and durable design of the lens adds to its appeal, making it a reliable choice for photographers looking to expand their lens collection.