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一 前言角膜接触镜 (contactlens,CL)自 2 0世纪 5 0年代起随着聚甲基丙烯酸甲酯 ( polymethylmethacrylate,PMMA)塑料硬镜的发展逐步得到推广。亲水性软性角膜接触镜 (softCL ,SCL)于 70年代初期上市后迅速取代PMMA硬镜
I. INTRODUCTION Contact lenses (CL) have been gradually developed with the development of polymethylmethacrylate (PMMA) plastic hard mirrors since the 1950s. Hydrophilic soft contact lenses (softCL, SCL) quickly replaced PMMA hard lenses after their debut in the early 1970s