The Porst Weitwinkel Auto 35mm f/2.8 is a lens from the supplier Porst. It was sold by the West German photo retailer. The lens can be used on cameras with M42 thread.
The manufacturer specifies a focal length of 35. It belongs to the group of wide-angle lenses. f/2.8 is the maximum aperture of the prime lens. The minimum aperture is f/22.
The focus on this model must be set manually. The closest focusing distance is 50 cm. A filter can be attached to the 55 mm screw thread.
