1、 KS A ISO 5800KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS ISO KS A ISO 5800 : 2007 2007 11 30 http:/www.kats.go.krKS A ISO 5800： 2007 ： () ( ) () ( ) : (http:/www.standard.go.kr) ： ：2007 11 30 2007-1136 ： ： ( 02-509-7278) (http:/www.kats.go.kr ). 7 5 , . KS A ISO 5800 : 2007 ISO PhotographyColor negati
2、ve films for still photographyDetermination of ISO speed 1987 2 ISO 5800, Photography Color negative films for still photographyDetermination of ISO speed , . 1 ISO . , . , , . , (making intermediate negative) . 2 . . ( ) . KS B ISO 2720, ( ) KS B ISO 2721, KS M ISO 5 2, 2： KS M ISO 5 3, 3： KS M ISO
3、 7589, , , ISO 5 1, Photography Density measurements Part 1： Terms, symbols and notations ISO 554, Standard atmospheres for conditioning and/or testing Specifications 3 . 3.1 (speed) KS A ISO 5800： 2007 2 , , . 3.2 (exposure) H lux-sec . (log10H) . 3.3 (exposure value unit) 2 0.30 log10H . KS B ISO
4、2720 1Ev . , . 4 ISO , . . , . . . 5 5.1 . ISO . 5.2 , . . 5.3 5.3.1 (232) , (505) % . 5.3.2 . 5.3.3 KS M ISO 7589 . ISO ISO , , . / ISO KS A ISO 5800： 2007 3 . 5.3.3.1 ISO . “ ” . ISO . 5.3.4 400 nm 700 nm (light modulator) 5 % 0.03 . 360 nm 400 nm , 10 % 0.06 . (Stepped increments) 0.20 . . , 10 (
5、 ) , mm 0.04 . 5.3.5 . , ISO . 5.4 5.4.1 (232) , (505) % . 5 10 , 4 7 . 5.4.2 m n 0.80 (5.6.3 1 ). . ISO . , ISO . , , , , . . . . KS A ISO 5800： 2007 4 . log10Hm2loglogR10G10HH + 1 5.5 ISO M KS M ISO 5 2 KS M ISO 5 3 . . DT(90opal ; SH： 10 ; M) DT( 10 ; SH： 90opal ; M) 7 mm2 . 1 mm . 5.6 5.6.1 ISO
6、, , M lux-sec (H) . ISO M KS A ISO 5800： 2007 5 5.6.2 , , ( ) , . 5.6.3 Hm , , 0.15 . , Hm . layer SlowestGreenm = HHH 2loglogloglayer Slowest10Green10m10+=HHH Hm . , Hm HGreen . 6 6.1 ISO . ：m2HS = ：m102log101HS +=oISO (rounding method) log10Hm . 6.2 ISO ( ) ISO , , log10Hm . ISO 1 log10Hm . ISO IS
7、O . KS A ISO 5800： 2007 6 1 ISO log10HmISO 3.40 3.30 3.20 3.10 3.00 2.90 2.80 2.70 2.60 2.50 2.40 2.30 2.20 2.10 2.00 1.90 1.80 1.70 1.60 1.50 1.40 1.30 1.20 1.10 1.00 0.90 0.80 0.70 0.60 0.50 3.31 3.21 3.11 3.01 2.91 2.81 2.71 2.61 2.51 2.41 2.31 2.21 2.11 2.01 1.91 1.81 1.71 1.61 1.51 1.41 1.31 1.
8、21 1.11 1.01 0.91 0.81 0.71 0.61 0.51 0.41 3 200 2 500 2 000 1 600 1 250 1 000 800 640 500 400 320 250 200 160 125 100 80 64 50 40 32 25 20 16 12 10 8 6 5 4 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6.3 , log10Hm 0.05 . 7 ISO , ISO 100, ISO 21 ISO 100/21 . , , . ISO 135513 7017 (02)60094114 (02)600948878 http:/ KS A ISO 5800： 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS PhotographyColor negative films for still photography Determination of ISO speed ICS 37.040.20 Korean Agency for Technology and Standards http:/www.kats.go.kr
