中国的相机制造业从无到有,也曾有过自己的辉煌,在上个世纪50年代末至60年代期间我国仿制的上海4型(后更名为海鸥4型)120型双镜头反光照相机在当时也具有很高的水平,其镜头成像质量不逊于禄莱照相机。　　自上个世纪80年代以后,彩照热兴起,我国的照相机工业大力发展35mm照 China’s camera manufacturing industry from scratch, but also had its own glory, in the late 1950s and 1960s during the imitation of our Shanghai 4 (later renamed the seagull 4) 120 dual-lens reflex camera At that time also has a very high level, the quality of its imaging lens is not inferior to Rollei cameras. Since the 80s of last century, the rise of color photo heat, the camera industry in our country to develop 35mm photo