1913 – German optical engineer Oskar Barnack ( 1879 – 1936), head of development at Leitz, made a prototype compact camera and introduced 35mm film. Named ‘Lecia’, it was put into production in 1925 after further developments. His 35 mm design helped introduce the concept of exposing a small area of film to create a negative, then enlarging the image in a darkroom. 1913年——德国光学工程师OskarBarnack(1879-1936)是莱茨的开发主管,他制作了一个轻便相机原型,并引进了35毫米胶片。经过进一步的研发,于1925年投入生产,名为“徕卡”。它的35毫米设计有助于引入曝光一小块胶片以产生底片的概念,然后在暗室中放大图像。 未经授权,不得转载! |