彩虹全息图彩虹全息图~[1]是一种成象全息图。它可以牺牲垂直视差,用白光再现景深大的象。由于被光谱分光的彩虹重迭在再现象上面,故称彩虹全息图。1.彩虹全息图的摄制方法摄制彩虹全息图有两种方法。一种是用透镜记录物体实象的方法,叫做一步法~([2][3]) Rainbow Hologram Rainbow Hologram ~ [1] is an imaging hologram. It can sacrifice vertical parallax, with white light to reproduce the image of a large depth of field. Due to spectral overlap of the rainbow overlap in the reproduction of the above, it is called rainbow hologram. 1. Rainbow hologram filming method Rainbow hologram filming there are two ways. One is the method of recording the real image of a lens with a lens, called one-step method ~ ([2] [3])