Extended Data Fig. 10: Mechanical design and implementation of orthogonal projections.
From: Sub-second volumetric 3D printing by synthesis of holographic light fields

a, Diagram of the periscope for orthogonal projections to address the missing cone problem in the axial domain. b, Diagram illustrating the refraction effects and the printing area in the cylindrical container. c, Photo of the proof-of-concept system.