Figure 2. Experimental results of 3D objects located at different depth.

Design values of the displayed objects (a); photographs that were taken focused on the “C” in the 30 mm front (b); and the “N”, “I” and “T” in the 30 mm back from the hologram plane and that were taken from locations 2.8 degrees to the right (c), directly in front (d), and 2.8 degrees to the left (e). H.S. took photographs.