Vintage KSK Sumida Semi Proud Model 50 Folding Camera, c.1950. It has a f/3.5 7.5cm Lens (Proud Special No 7287) and was manufactured in Japan in the 1950s. It comes in its original leather case. Cosmetically its in good condition, with light body wear. The front of the camera folds out and back fine. The aperture setting and focus ring work. The speed setting works fine for all speeds and the lens appears very good with no scratches.