The"" Three-D"" Coronet was a stereo camera pairs 127 photos on films. Early versions had a corrugated box Bakelite, although they were replaced by the flat box shown here. Later models had a mottled Bakelite body. The camera fixed focus lenses used with a single shutter speed, and the trigger was located on the right side of the camera, toward the front of the body. It was possible to change the camera to take 8 individual images (not stereo) per roll blocking a lens with a built inner metal cover.