Dynamic focusing technology considerably improves fringe resolution of the CRT and compensates the difference between the focusing at the center and around the edges of the screen.

• 动态聚焦技术是为了改善显象管或投影管的边缘聚焦质量,动态的对屏幕中央及四周的聚焦差异进行补偿,从而达到提高整体分辨率的目的。