10.1364/OE.24.023052.v001 Soon-gi Park Soon-gi Park Yuta Yamaguchi Yuta Yamaguchi Junya Nakamura Junya Nakamura Byoungho Lee Byoungho Lee Yasuhiro Takaki Yasuhiro Takaki Visualization 1: Long-range 3D display using a collimated multi-layer display Optica Publishing Group 2016 Visualization focus change 3 D display Optics Express multi-layer display oe 03 October 2016 2016-10-03 00:00:00 Media https://opticapublishing.figshare.com/articles/media/Visualization_1_Long-range_3D_display_using_a_collimated_multi-layer_display/4950161 Continuous focus change of the experimental systems Originally published in Optics Express on 03 October 2016 (oe-24-20-23052)