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近年来 ,随着科技发展、社会进步与人民生活水平的提高 ,角膜接触镜 (contact lens,CL ) ,特别是以聚甲基丙烯酸羟乙酯 (polyhydroxyethyl methacrylate,HEMA )为主要原料生产的软性角膜接触镜 (soft CL ,SCL )逐渐成为一种重要的屈光不正矫正手段 [1 - 3 ] 。然而 ,散光问题对
In recent years, with the development of science and technology, the improvement of society and the improvement of living standards of the people, the contact lens (CL), especially the polyhydroxyethyl methacrylate (HEMA) Soft lens (SCL) has gradually become an important means of correcting refractive errors [1-3]. However, astigmatism is right