【摘要】 本文用菲涅耳全息图的记录先路，曝光时物体沿垂直于光轴方向移动，使全息图产生合成狭缝，该方法可获得宽视角的彩虹全息图．更多还原

【Abstract】 A mathed with optical setup of brecording Fresnel Holograms for making 3D diffusio objects rainbow hologram with large viewing angle is proposed. During the recording exposure the object translate along the transverse direction of opticul axis Im order to make synthetic slit.更多还原