유치원 어린이 나안시력과 굴절이상 측정

다국어 초록 (Multilingual Abstract)

Unaided visual acuity was tested by ACP-7 TOPCON chart projector on 376 kindergarteners and objective refraction error was measured by NIDEK ARK-700A auto-refractokeratometer on 554 eyes aged 3 to 5. The results were as follows ; The average unaided visual acuity of children aged 3 was 0.82 , aged 4 was 0.90 and aged 5 was 0.92 respectively theerfore children s visual acuity has been gradually developed with their age. The kind of refractive error was 1 % for hyperopia, 14 % for hyperopic astigmatism, 3 % for myopia, 50% for myopic astigmatism, 18 % for mixed astigmatism and 14 % for emmetropia respectively.