Spartus Miniature is a Bakelite 35mm biginners camera launched in 1947-54 with Simplest lens and shutter. Manufactures was Spartus Corp., Chicago Illinois. The lens is Graf Achromat 50mm F7.7 single element and it has only F7.7 and F16 two apertures. The shuter is two speeds ever-ready, which are 1/25sec and Time. The weight is 270g.