This Leica Chrom Hektor lens is a prime telephoto with a maximum aperture of f/4.5. It has a fixed focal length and is designed for use with Leica M cameras. Made in Germany, this lens is perfect for vintage photography enthusiasts or anyone looking for a high-quality lens with a unique look. The brand Leica is known for its exceptional quality and this lens is no exception. It is compatible with various Leica M cameras and is ideal for capturing sharp, clear images.