BOL SA Bol Cinegraphe

very rare 35mm Bolex forerunner with Solar 3.5/55mm no.15205, invented by Jacques Bogopolsky, a Ukrainian engineer and designer based in Geneva, in 1930 he sold the business to Paillard in Switzerland (Bolex), Jacques later left to join the Pignons company in Switzerland and developed a series of high quality 35mm still cameras including the Bolsey Reflex and the Bolca 1, the forerunner of Alpa