The Tessar 2.8/50 Carl Zeiss Jena DDR lens is a high-quality standard lens designed for Zeiss cameras. With a maximum aperture of f/2.8 and a focal length of 50mm, this lens is ideal for capturing sharp images with beautiful depth of field. Crafted with aluminium exterior material, this lens is durable and built to last. The manual focus type allows for precise control over your photographs, while the compatibility with 49mm filters and a M42 mount makes it a versatile choice for photographers in need of a reliable and top-notch lens. Made in Germany by Carl Zeiss Jena, this lens is a testament to quality and craftsmanship.