颜色键测试图相机色彩还原测试卡

TE229用于检查相机的颜色。

测试卡由30个不同颜色的圆圈和四个补丁组成，四个补丁颜色为白色，灰色，绿色和蓝色。

The TE229 is designed to check colors of a camera.

The chart consists of a circle of 30 different colors and four patches with the colors white, grey, green and blue.