The Carl Zeiss Jena Biometar 80mm f/2.8 is a lens for medium format cameras. The country of manufacture is East Germany.
The fixed focal length of 80mm cannot be changed. Therefore, it belongs to the group of portrait lenses. The maximum aperture of the lens is f/2.8. The minimum aperture available is f/22.
The focus of the lens must be set manually. To have the subject in focus, you must maintain a distance of at least 100 cm.
The lens can be attached to cameras with a Pentacon Six mount. With an adapter, it can also be used on other cameras.
5 elements in 4 groups form the basis of the Carl Zeiss Jena Biometar 80mm f/2.8. A 58mm filter, e.g., a UV filter, can be attached in front of the lens. According to the manufacturer, it weighs 260 grams.
