It revealed that there existed a gcod identi-ty among the three methods,and the relationship between eye astigmatism(EAs)and keratic astigma-tism(KAs)shown by the formula EAs=0, 9 KAs-0. was similar to that of previous reports.
It revealed that there existed a gcod identi-ty among the three methods,and the relationship between eye astigmatism(EAs)and keratic astigma-tism(KAs)shown by the formula EAs=0, 9 KAs-0. was similar to that of previous reports.
眼散光和角膜散光的关系式为EAs＝0．9KAs－0． ，与以往的研究结果一致。