Argus Argus C4 35mm rangefinder film camera with a Cintar 50mm f/2.8 lens and case

This is an Argus C4 35mm rangefinder film camera with a Cintar 50mm f/2.8 lens. It was manufactured in the United States by Argus. The camera is fully mechanical and has a coupled rangefinder mechanism for focus. It features shutter speeds of 1/10, 1/25, 1/50, 1/100, 1/300, and bulb (B). The lens aperture can be set from f/2.8 to f/22. The C4 has a more traditional shape than its predecessor, the brick-like C3.