The Meyer Optik Gorlitz Telemegor 180mm f/5.5 telephoto lens with an Exakta mount is a high-quality and durable lens designed for photography enthusiasts. Made of aluminium, this lens features a manual focus type and a 49mm compatible lens front. With a maximum aperture of f/5.5, this lens allows for precise and clear images. The Telemegor series from Meyer Optik is known for its quality and performance, making this lens a reliable choice for photographers looking to capture stunning telephoto shots.