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标准镜头称得上是35mm相机配套镜头的鼻祖,它起源于徕卡相机的Elmay Elmay 50mm F3.5固定式镜头,标准镜头也一如其名,20年前似乎成为所有品牌套机的标准配置,近百年成熟的光学设计,造就了百余年辉煌的历史,近些年来随着新技术、新工艺的应用,不可否认变焦镜头无论是成像质量、还是操作性能均有了长足的进步,变焦镜头与定焦镜头相比在使用方便和快捷程度方面占
The standard lens is the originator of the 35mm camera accessory lens. It originates from the Elmay Elmay 50mm F3.5 fixed lens from Leica Camera. The standard lens is just as famous as it was 20 years ago. It seems to be the standard configuration of all brandsetting machines. Nearly 100 years of mature optical design, creating a hundred years of glorious history, in recent years with the application of new technologies and new processes, undeniably zoom lens both imaging quality, or operational performance have made great strides, the zoom lens and Fixed focus lens compared to the ease of use and speed of account