Fig. 10
From: Holographic capture and projection system of real object based on tunable zoom lens
Results of the reproduced image with different lenses. a Result with the solid lens when the receiving screen is in the focal plane; b result with the digital lens when the receiving screen is in the focal plane; c result with the digital conical lens when the receiving screen is in the focal plane; d result with the solid lens when the receiving screen moves backwards; e result with the digital lens when the receiving screen moves backwards; f result with the digital conical lens when the receiving screen moves backwards