A Vogel Philadelphia U.S. Wide Angle Brass Camera Lens

brass, body G, with wheel stops, the wheel spins quite freely, missing aperture ring click spring, with some denting to screw threads of parts, doesn't prevent disassembly, optics G-VG, cleaning marks & light scratches to rear elements, otherwise VG, lens not marked with focal length, measured focal length approx. 3", measurement as a subjective guide only, actual focal length could differ greatly,