Wide aperture lens (1:0.85, f4.5cm) for use with cineradiography set
- maker:
- Carl Zeiss, Jena
Wide aperture lens (1:0.85, f4.5cm) for use with Watson and Sons (Electro-Medical) Ltd., cineradiography set developed in conjunction with Dr. Reynolds, by Carl Zeiss Jena, 1930s