An imagery system consists with projector, concave conical mirror and convex conicai mirror and screen; the picture can be imagery distortion.
An imagery system consists with projector, concave conical mirror and convex conicai mirror and screen; the picture can be imagery distortion.
由投影机,凹锥面反射镜和凸锥面反射镜与屏幕组成成像系统,将物失真成像。