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