A true masterpiece. This state of the art Camera Lucida is in perfect all around condition. On the front side of the clamp, the words “Holbein Camera Lucida” are inscribed, and on the back side: “PAT NO. 580738 MADE IN JAPAN”. The clamp, telescope tubes, prism, prism holder and nuts are all in extraordinary condition. The black case is also in perfect condition: it has a red velvet interior and a bright protective cushion. The twelve lenses are clean and unmarked. Comes with ORIGINAL (!) Holbein instructions in both English and Spanish. The instructions guide you on how to copy, enlarge, reduce and create reversed drawings.