Wikipedia
Photoblaster
The Nickelodeon PhotoBlaster (Long Hall Technologies model N6800) is a compact toy camera which has the useful feature of being able to take 4 images onto a single 35mm frame of film, one shot at a time. The camera uses standard 35mm film, and has a built-in viewfinder and flash, and works by shooting with 2 fixed lenses.
The Nickelodeon PhotoBlaster was manufactured until 1999 by Long Hall Technologies of Farmingdale, NY, and was sold for approximately $40 retail.