產(chǎn)品簡介
詳細(xì)介紹
TE223 16:9
HDTV Log. Gray Scale Test Chart13 steps ?contrast 1:200
The TE223 is designed for evaluation of the
halftone reproduction of electronic cameras.
Two 13-graduated counter current gray
scales are arranged on a gray background.
The gray scales are graduated logarithmically.