攝像機(jī)邊緣響應(yīng)測試圖卡

TE89用于做邊緣效應(yīng)的測量。測試圖卡黑色背景的中心位置有一個(gè)白色十字架。

The TE89 is designed to do edge effect measurements. In the center of the chart is a white cross surrounded by a large black area.