11阶测试卡 NHK 11 Steps Grayscale Chart

11阶测试卡 NHK 11 Steps Grayscale Chart

商品名称	厂商	型号
11阶测试卡 NHK 11 Steps Grayscale Chart	DNP(日本)	NHK11




详细介绍
NHK?11?Steps?Grayscale?Chart(γ=0.45)?with?Color?Chips(3Colors)

功能描述

Step Number	1
(white)	2	3	4	5	6	7	8	9	10	11	Background
Reflection Ratio(%)	74.1	61.7	50.1	40.7	31.6	23.4	16.6	12.0	7.6	4.5	2.0	22.4
Density	0.13	0.21	0.3	0.39	0.50	0.63	0.78	0.92	1.12	1.35	1.70	0.65

color	Cyan	Yellow	Red
Density 	1.00~1.20	1.60~1.80	1.65~1.85
filter	70%	50%	
	Effective Area	Outer size
transparent	240x180	320x290