Includes HOYA Japan Skylight 49mm lens cap. NOTE: There a some dust flecks which I have tried to capture in a photo. please study all photos. The Carl Zeiss Jena DDR MC Flektogon 35mm f/2.4 lens is a manual focus wide-angle lens with a maximum aperture of f/2.4, suitable for Praktica cameras. Manufactured in the 1970s in Germany, it features a sturdy metal exterior and a focal length of 35mm. This vintage lens, part of the Carl Zeiss Flektogon series, has a compact design with dimensions of 55mm in length, height, and width and weighs 260g. Despite not having a manufacturer warranty, this lens is a reliable choice for photographers looking for high-quality vintage optics.