提出一种简便实用的一步周视彩虹全息方法，只需用单个凹面镜成像，便能一步记录可360°观察的平板彩虹全息图。
A simple one-step method is presented of making 360 ° rainbow hologram on a plane holographic plate using a concave mirror , which is called panoramic rainbow hologram .
凹面镜成像