论文部分内容阅读
托普康是日本相机品牌,由东京光学机械株式会社生产,东京光学机械株式会社成立于1932年,创建伊始主要为光学测量仪器配套各种镜头,1937年进行照相机设计,1938年推出折叠相机,1948年开发35mm小型相机和120双反相机,1953年在35mm便携相机Topcon 35上首次使用托普康商标,1957年推出35mm单反相机,
Topcon is a Japanese camera brand, produced by Tokyo Optical Machinery Co., Ltd., Tokyo Optical Machinery Co., Ltd. was established in 1932, the beginning of the establishment of optical measuring instruments supporting a variety of lenses, camera design in 1937, the introduction of 1938 folding camera, Developed in 1948 35mm small camera and 120 pairs of anti-camera, 1953 35mm portable camera Topcon 35 for the first time using Topcon trademark, launched in 1957 35mm SLR camera,