This Cosina MC Cosinon T 135mm f3.5 is a classic telephoto prime lens, well regarded for its dependable optical performance and solid all‑metal construction. With its multi‑coated glass and built‑in extending lens hood, it is ideal for portrait work, outdoor photography and capturing subjects at a distance with pleasing clarity and contrast. The focusing ring turns smoothly, offering precise manual focus control, while the aperture ring provides classic click‑stop adjustment for full creative freedom. The lens includes the rear cap to protect the mount. Please note that the front lens cap is not included. Overall, it is a strong and reliable vintage lens option for film users or digital photographers seeking characterful results via an adapter.