A synthetic slit method is used to record the rainbow hologram of a three-dimensional diffused object directly, without any lens. By controlling the position of the synthetic slit, we use this method to produce the reconstructed image of a hologram with much larger image depth than without such control.
© 1999 Optical Society of America
(090.5640) Holography : Rainbow holography
Original Manuscript: May 27, 1998
Revised Manuscript: February 9, 1999
Published: June 10, 1999
Chengxiang Guan, Zhiyan Wang, and Demin Li, "Rainbow holography with large image depth," Appl. Opt. 38, 3726-3729 (1999)