Rainbow holography is a major method in white-light holography, which is lack of vertical parallax due to introducing a slit that reduces the view zone of reconstructed images in recording process.

• 利用彩虹全息是实现白光全息的常用方法,由于记录过程中引入狭缝使得再现像的视场非常狭小,且只有水平视差。