The Schneider Kreuznach Edixa Xenar 2,8 / 50 50mm lens is a high-quality standard lens designed for manual focus. It features a maximum aperture of f/2.8, ideal for capturing sharp images with a shallow depth of field. With a focal length of 50mm, this lens is versatile and suitable for a wide range of photography situations. The Edixa REX mount ensures compatibility with the specified camera body, providing a reliable and secure connection for optimal performance. Happy to answer any questions.