To detect the early pathologic change of AMD,macular threshold program in Octopus 123 automated perimeter is more sensitive than Amsler chart and FFA,so it is an effecive method of early diagnosis of AMD.

• Octopus自动视野计黄斑阈值检查优于 Amsler表中心视野检查及 FFA检查 ,可为 AMD的早期诊断提供有效的方法