Methods SF of macular light sensitivity, Amsler chart and central visual acuity were examined in 51 patients(66 eyes) with suspected early AMD group and in 32 patients (40 eyes) in the control group.

• 方法 对可疑早期 AMD患者 5 1例 6 6只眼 ,正常对照 32人 4 0只眼 ,进行黄斑光阈值 SF、Amsler表和中心视力的检测。