產(chǎn)品簡介
詳細介紹
TE197 16:9
OECF Test Chart (ISO 14524)Contrast 20:1 ? 80:1 ? 160:1 ? 1000:1 ?4000:1
The TE197 is designed for evaluating the
opto electronic conversion function of a
camera. The chart consists of a circular
ordered 12-step-gray scale on a gray
background.