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LINEAR GRAY SCALE TEST CHART Two 11-graduated counter current gray scales are

LINEAR GRAY SCALE TEST CHART Two 11-graduated counter current gray scales are

Brand Name : Sine Image/Esser
Model Number : YE83A/TE83A
Certification : iso9001/CE
Place of Origin : China
MOQ : 1 pc
Price : 500USD per pcs
Payment Terms : T/T
Supply Ability : 1000pcs per month
Delivery Time : 2 work days
Packaging Details : standard package
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LINEAR GRAY SCALE TEST CHART

REFLECTANCE


Two 11-graduated counter current gray scales are arranged on a gray background (D≈0.65),

the gray scales being graduated linear. Related to the densities of the gray scales:

gamma = 1. The contrast range of the gray scales is 40:1.


The values of the 11-graduated gray scales are the follows:


StepDensityReflectance in %
10.0589
20.1080
30.1472
40.2063
50.2654
60.3445
70.4337
80.5528
90.7119
100.9611
111.652


The density of the white filed between the gray scales is D = 0.05 (reflectance = 89%).


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LINEAR GRAY SCALE TEST CHART Two 11-graduated counter current gray scales are Images

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