產(chǎn)品簡介
詳細(xì)介紹
TE127 16:9
Log. Gray Scale Test Chart (9 steps)
The TE127 is designed for the evaluation of
the halftone reproduction of a camera with a
16:9 aspect ratio. Two 9-graduated countercurrent
gray scales are arranged on a gray
background. The gray scales being graduated
logarithmically.