The Porst Super-Weitwinkel Auto 28mm f/2.8 is a lens. The factory where the lens was built was located in Japan.
28 mm is the specified focal length of the lens. Therefore, the lens can be classified as a wide-angle lens. The lens is equipped with a maximum aperture of f/2.8. The smallest aperture that can be set is f/16.
This model does not have autofocus. The focus is set manually. The manufacturer specifies a minimum focusing distance of 30 cm.
The lens can be used on cameras with M42 thread. A 55 mm filter, e.g. a color filter, can be screwed onto the front of the lens. The manufacturer specifies a weight of 235 grams.
