Instamatic very similar to the 233 but with flash Magicube and a bulb warning in the viewfinder. Name: Kodak Instamatic 233X produced between: 1970 - 1971 Lens Reomar f / 6.6, 41mm Shutter: 1/40, 1/80 film type: 126 cartridges Image size: 28 x 28 mm