西德和法国是资本主义国家中光学仪器发展较早的国家,光学工业具有比较悠久的历史,但由于资本主义社会生产的社会化和生产资料的私有制,竞争、垄断、大资本吃小资本,使许多中小光学仪器厂倒闭。如法国斯福姆(SFOM)已被马特拉(MATRA)吞并,帕拉曼图玻璃厂也已被索维莱尔厂吞 Although Germany and Germany are countries with earlier development of optical instruments in capitalist countries, the optical industry has a long history. However, due to the socialization of capitalist society and the private ownership, competition and monopoly of means of production, Many small and medium optical instrument factory closed down. Such as French Sforum (SFOM) has been annexed by Matra (PALRA), Paramount glass factory has also been swallowed by Soweir