KS P ISO 8597-2006 Optics and optical instruments-Visual acuity testing-Method of correlating optotypes《光学与光学仪器 视觉敏锐度测验 与验光字体相关的方法》.pdf

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1、KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 12 5 http:/www.kats.go.krKS P ISO 8597 KS P ISO 8597: 2006 (2011 ) P ISO 8597: 2006 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2006 12 5 :2011 12 30 2011-0715 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . ICS 11.040.70 KS P ISO 8597: 2006(2011

2、) Optics and optical instruments Visual acuity testing Method of correlating optotypes 1994 1 ISO 8597 Optics and optical instruments Visual acuity testing Method of correlating optotypes . 1. KS P ISO 8596 ( ) . 2. . . KS P ISO 8596 3. KS P ISO 8596 . . , . , . . . . 4. 4.1 KS P ISO 8596 ( ) . . 4.

3、2 40.4 . 15 1.5 . . 4.3 8 120 . 120 . 120 . 120 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 30, 40, 60 . , 120 P ISO 8597: 2006 2 . 100 % . 8 . 0.125 . 4 3 . . 4.4 1.0 . 4.5 5 m0.05 m . . 4 (KS P ISO 8596). 4.6 200 cd/m250 cd/m2 . 10 % . 10 % . 5. , . . . . . )1( pNNpRNE= E: N: R: p: (p ) . . . 50 % , . . 6.

4、5. (1.0 ) 10 1.0 . . 0.05 log units . . 7. . P ISO 8597: 2006 3 a) b) c) . d) . 4 KS P ISO 8597: 2006 , . 1. 1.1 , , . . 1.2 1994 1 ISO 8597 Optics and optical instruments Visual acuity testing Method of correlating optotypes . 2. KS P ISO 8596 ( ) . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKorean Agency for Technology and Standards http:/www.kats.go.kr KS P ISO 8597: 2006 Optics and optical instrumentsVisual acuity testingMethod of co rrelating optotypes ICS 11.040.70

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