1·Both object wave and reference wave should be uniform in rainbow holograph, especially in mould pressing hologram master plate of prevent falsifier label.
物光和参考光的均匀性,对彩虹全息的拍摄,特别是模压全息防伪标记母版的拍摄都具有重要意义。
2·Object wave and reference wave both should be uniform, in rainbow holograph, and especial in mould pressing hologram master plate of prevent falsifier label.
物光和参考光的均匀性,对彩虹全息的拍摄,特别是模压全息防伪标记母板的拍摄都具有重要意义。