品牌
生产厂家厂商性质
深圳市所在地
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.
