A method of recording two-dimensional true-color reflective holograms in dichromated gelatin with single wavelength (457.9nm) of argon-ion laser is proposed in this paper.

• 本文提出了用Ar+离子激光器的蓝光(457.；9nm)在重铬酸盐明胶中记录二维真彩色反射全息图的方法。